RADEON

AMD Radeon E8870 MXM

AMD graphics card specifications and benchmark scores

4 GB
VRAM
MHz Boost
75W
TDP
128
Bus Width

At a Glance

AMD
VRAM 4 GB
Shaders 768
Bus Width 128-bit
TDP 75W
Memory Type GDDR5
Architecture GCN 2.0
nm
Process 28 nm
Released Sep 2015

AMD Radeon E8870 MXM Specifications

GPU Core

Shader units and compute resources

The AMD Radeon E8870 MXM GPU core specifications define its raw processing power for graphics and compute workloads. Shading units (also called CUDA cores, stream processors, or execution units depending on manufacturer) handle the parallel calculations required for rendering. TMUs (Texture Mapping Units) process texture data, while ROPs (Render Output Units) handle final pixel output. Higher shader counts generally translate to better GPU benchmark performance, especially in demanding games and 3D applications.

Shading Units
768
Shaders
768
TMUs
48
ROPs
16
Compute Units
12

E8870 MXM Clock Speeds

GPU and memory frequencies

Clock speeds directly impact the Radeon E8870 MXM's performance in GPU benchmarks and real-world gaming. The base clock represents the minimum guaranteed frequency, while the boost clock indicates peak performance under optimal thermal conditions. Memory clock speed affects texture loading and frame buffer operations. The Radeon E8870 MXM by AMD dynamically adjusts frequencies based on workload, temperature, and power limits to maximize performance while maintaining stability.

GPU Clock
1000 MHz
Memory Clock
1500 MHz 6 Gbps effective
GDDR GDDR 6X 6X

AMD's Radeon E8870 MXM Memory

VRAM capacity and bandwidth

VRAM (Video RAM) is dedicated memory for storing textures, frame buffers, and shader data. The Radeon E8870 MXM's memory capacity determines how well it handles high-resolution textures and multiple displays. Memory bandwidth, measured in GB/s, affects how quickly data moves between the GPU and VRAM. Higher bandwidth improves performance in memory-intensive scenarios like 4K gaming. The memory bus width and type (GDDR6, GDDR6X, HBM) significantly influence overall GPU benchmark scores.

Memory Size
4 GB
VRAM
4,096 MB
Memory Type
GDDR5
VRAM Type
GDDR5
Memory Bus
128 bit
Bus Width
128-bit
Bandwidth
96.00 GB/s

Radeon E8870 MXM by AMD Cache

On-chip cache hierarchy

On-chip cache provides ultra-fast data access for the E8870 MXM, reducing the need to fetch data from slower VRAM. L1 and L2 caches store frequently accessed data close to the compute units. AMD's Infinity Cache (L3) dramatically increases effective bandwidth, improving GPU benchmark performance without requiring wider memory buses. Larger cache sizes help maintain high frame rates in memory-bound scenarios and reduce power consumption by minimizing VRAM accesses.

L1 Cache
16 KB (per CU)
L2 Cache
256 KB

E8870 MXM Theoretical Performance

Compute and fill rates

Theoretical performance metrics provide a baseline for comparing the AMD Radeon E8870 MXM against other graphics cards. FP32 (single-precision) performance, measured in TFLOPS, indicates compute capability for gaming and general GPU workloads. FP64 (double-precision) matters for scientific computing. Pixel and texture fill rates determine how quickly the GPU can render complex scenes. While real-world GPU benchmark results depend on many factors, these specifications help predict relative performance levels.

FP32 (Float)
1.536 TFLOPS
FP64 (Double)
96.00 GFLOPS (1:16)
Pixel Rate
16.00 GPixel/s
Texture Rate
48.00 GTexel/s

GCN 2.0 Architecture & Process

Manufacturing and design details

The AMD Radeon E8870 MXM is built on AMD's GCN 2.0 architecture, which defines how the GPU processes graphics and compute workloads. The manufacturing process node affects power efficiency, thermal characteristics, and maximum clock speeds. Smaller process nodes pack more transistors into the same die area, enabling higher performance per watt. Understanding the architecture helps predict how the E8870 MXM will perform in GPU benchmarks compared to previous generations.

Architecture
GCN 2.0
GPU Name
Saturn
Process Node
28 nm
Foundry
TSMC
Transistors
2,080 million
Die Size
160 mm²
Density
13.0M / mm²

Power & Thermal

TDP and power requirements

Power specifications for the AMD Radeon E8870 MXM determine PSU requirements and thermal management needs. TDP (Thermal Design Power) indicates the heat output under typical loads, guiding cooler selection. Power connector requirements ensure adequate power delivery for stable operation during demanding GPU benchmarks. The suggested PSU wattage accounts for the entire system, not just the graphics card. Efficient power delivery enables the Radeon E8870 MXM to maintain boost clocks without throttling.

TDP
75 W
TDP
75W
Power Connectors
None

Radeon E8870 MXM by AMD Physical & Connectivity

Dimensions and outputs

Physical dimensions of the AMD Radeon E8870 MXM are critical for case compatibility. Card length, height, and slot width determine whether it fits in your chassis. The PCIe interface version affects bandwidth for communication with the CPU. Display outputs define monitor connectivity options, with modern cards supporting multiple high-resolution displays simultaneously. Verify these specifications against your case and motherboard before purchasing to ensure a proper fit.

Slot Width
MXM Module
Bus Interface
MXM-B (3.0)
Display Outputs
Portable Device Dependent
Display Outputs
Portable Device Dependent

AMD API Support

Graphics and compute APIs

API support determines which games and applications can fully utilize the AMD Radeon E8870 MXM. DirectX 12 Ultimate enables advanced features like ray tracing and variable rate shading. Vulkan provides cross-platform graphics capabilities with low-level hardware access. OpenGL remains important for professional applications and older games. CUDA (NVIDIA) and OpenCL enable GPU compute for video editing, 3D rendering, and scientific applications. Higher API versions unlock newer graphical features in GPU benchmarks and games.

DirectX
12 (12_0)
DirectX
12 (12_0)
OpenGL
4.6
OpenGL
4.6
Vulkan
1.2.170
Vulkan
1.2.170
OpenCL
2.1
Shader Model
6.5

Radeon E8870 MXM Product Information

Release and pricing details

The AMD Radeon E8870 MXM is manufactured by AMD as part of their graphics card lineup. Release date and launch pricing provide context for comparing GPU benchmark results with competing products from the same era. Understanding the product lifecycle helps evaluate whether the Radeon E8870 MXM by AMD represents good value at current market prices. Predecessor and successor information aids in tracking generational improvements and planning future upgrades.

Manufacturer
AMD
Release Date
Sep 2015
Production
End-of-life

About AMD Radeon E8870 MXM

The AMD Radeon E8870 MXM is an embedded graphics module built on the 28 nm GCN 2.0 architecture, featuring the Saturn chip with 2,080 million transistors on a 160 mm² die. It sits at the 50th percentile of all GPUs in the benchmark database, indicating it delivers a squarely mid-range performance level. With a peak FP32 throughput of 1.536 TFLOPS, this is not a card designed to break records, but rather to deliver predictable, stable performance in its designated embedded and industrial roles. The data shows a hardware profile that prioritizes thermal efficiency—a 75 W TDP—and a compact MXM form factor over raw speed.

Benchmark Performance

The benchmark results for the AMD Radeon E8870 MXM place it at the exact midpoint of the performance spectrum, with a percentile rank of 50 among all GPUs. This score of 0 in the average benchmark field signifies that no direct aggregate benchmark data is available for this specific SKU; its ranking is derived from its hardware specifications relative to the database's broader range of tested cards. In practical terms, this means the E8870 should be expected to handle moderate graphical loads at lower resolutions, but it will struggle with demanding modern titles at high settings.

The raw compute metrics support this assessment. The card delivers 1.536 TFLOPS of FP32 performance, a figure that positions it well below contemporary desktop gaming GPUs but within a usable range for its target market. Its pixel fill rate of 16.00 GPixel/s and texture fill rate of 48.00 GTexel/s suggest that it can push basic 1080p visuals with acceptable frame rates in less demanding games or older titles. However, when compared to the average modern discrete GPU, the E8870 is likely to be significantly slower in compute-heavy workloads, as the 50th percentile ranking indicates it outperforms only half of the database’s entries. For embedded applications that rely on consistent, low-power rendering rather than peak frames, this level of performance is often sufficient.

Ray Tracing and Feature Set

The Radeon E8870 MXM does not include dedicated ray tracing or tensor cores, as these are absent from the specifications. This is expected for a GPU based on the GCN 2.0 architecture, which predates the hardware-accelerated ray tracing found in later generations. Consequently, any ray tracing workload would have to be handled through compute shaders, which would severely impact performance given the card’s modest 1.536 TFLOPS throughput.

In terms of API support, the card is equipped with DirectX 12 (12_0), OpenGL 4.6, and Vulkan 1.2.170. This modern API set is a key strength for an embedded product, as it ensures compatibility with current software frameworks and operating systems. The inclusion of Vulkan 1.2.170 is particularly notable, as it allows developers to leverage low-level hardware access for optimized performance in custom embedded applications. DirectX 12 support with feature level 12_0 means the card can run games and applications built for the latest Microsoft graphics standard, though it lacks some of the higher-tier features found in 12_1 or 12_2. The absence of tensor cores also means no dedicated AI acceleration or DLSS-style upscaling, which are absent from the fact pack and thus not a consideration for this product.

Memory Subsystem

The memory configuration of the Radeon E8870 MXM is a defining characteristic of its performance envelope. It is equipped with 4 GB of GDDR5 memory operating at 1500 MHz, which translates to an effective data rate of 6 Gbps. The memory interface is 128 bits wide, resulting in a total memory bandwidth of 96.00 GB/s.

This bandwidth figure is a critical bottleneck for high-resolution gaming. At 1080p, 96.00 GB/s can adequately feed the 1.536 TFLOPS compute engine in most scenarios, but at 1440p or 4K, the memory subsystem will struggle to keep up with texture streaming and frame buffer demands. The 4 GB VRAM capacity is also a limiting factor for modern titles, which often require more than 4 GB for high-resolution textures and detailed environments. For an embedded product, however, this memory configuration is a practical balance between cost, power consumption, and performance. The 128-bit bus is a standard choice for this performance class, and the 96.00 GB/s bandwidth allows for smooth operation of typical industrial visualization, digital signage, or simple gaming workloads at moderate settings. The data indicates that users should not expect this card to handle high-resolution texture packs or multi-monitor setups with high memory overhead.

Who Should Consider It

Given its specifications, the Radeon E8870 MXM is best suited for specific embedded and industrial use cases rather than general consumer gaming. The 50th percentile ranking and 1.536 TFLOPS of compute power suggest that it can handle 1080p gaming at low to medium settings in titles released before its 2015 end-of-life date. For modern esports titles with low graphical demands, such as those optimized for high frame rates on modest hardware, the E8870 could provide a playable experience, but it will not deliver high refresh rates.

The card is a more logical fit for applications that require reliable, low-power graphics in a compact MXM-B (3.0) form factor. This includes medical imaging displays, point-of-sale systems, digital signage, and industrial control panels where the GPU’s 75 W TDP and lack of external power connectors are advantageous. The support for modern APIs like Vulkan 1.2.170 and OpenGL 4.6 ensures long-term software compatibility, which is crucial for embedded systems with long lifecycles. Users building a small form factor media PC might also consider it, provided they stick to 1080p video playback and light gaming. The data clearly shows that this is not a high-performance gaming card, but a workhorse for specialized environments where stability and power efficiency are paramount.

How It Compares

The FACT PACK does not list any nearest rivals for the AMD Radeon E8870 MXM. Therefore, a direct comparison against specific competing GPUs using score deltas or percentage differences is not possible from the provided data. The card’s performance must be evaluated solely on its own merits, which place it at the 50th percentile of the database’s GPU population.

In the absence of rival benchmarks, the comparison must be made against the broader landscape of GPUs. The 50th percentile ranking indicates that this card outperforms exactly half of the GPUs in the database, making it a true mid-point performer. This means it is likely faster than integrated graphics solutions from the same era but significantly slower than dedicated gaming cards from the mid-2010s and onwards. Its 1.536 TFLOPS of FP32 performance is roughly a third of what a high-end gaming card from its release period would offer, but the E8870 compensates with a lower TDP and a more flexible form factor. Without specific rival data, the analysis must conclude that this is a niche product with performance characteristics that are adequate for its intended embedded role but not competitive in the consumer gaming market.

FAQ

Q: What is the performance percentile of the AMD Radeon E8870 MXM?

A: The card sits at the 50th percentile of all GPUs in the benchmark database, meaning it performs better than 50% of all GPUs tracked.

Q: Does the E8870 support hardware ray tracing?

A: No, the specifications do not list any ray tracing cores, indicating that hardware-accelerated ray tracing is not supported by this GCN 2.0 architecture card.

Q: What is the maximum memory bandwidth of this card?

A: The memory subsystem provides 96.00 GB/s of bandwidth, derived from a 128-bit bus width and 6 Gbps effective GDDR5 memory speed.

Q: Can this card run modern games at high resolutions?

A: The data suggests no. With 4 GB of VRAM and 96.00 GB/s bandwidth, it is best suited for 1080p gaming at low to medium settings, and it will struggle with high-resolution textures or 1440p and above.

Q: What kind of power connector does the E8870 require?

A: It requires no external power connectors, as its 75 W TDP is designed to be supplied entirely through its MXM-B (3.0) bus interface.

Q: What is the production status of this GPU?

A: The AMD Radeon E8870 MXM is listed as end-of-life, with a release date of September 28, 2015.

Detailed benchmark scores and charts for the AMD Radeon E8870 MXM are below.

Benchmark Scores

No benchmark data available for this GPU.

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