RADEON

AMD Radeon R9 270 1024SP

AMD graphics card specifications and benchmark scores

2 GB
VRAM
925
MHz Boost
150W
TDP
256
Bus Width

At a Glance

AMD
VRAM 2 GB
Boost Clock 925 MHz
Shaders 1,024
Bus Width 256-bit
TDP 150W
Memory Type GDDR5
Architecture GCN 1.0
nm
Process 28 nm
Released Mar 2015

AMD Radeon R9 270 1024SP Specifications

Radeon R9 270 1024SP GPU Core

Shader units and compute resources

The AMD Radeon R9 270 1024SP 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
1,024
Shaders
1,024
TMUs
64
ROPs
32
Compute Units
16

R9 270 1024SP Clock Speeds

GPU and memory frequencies

Clock speeds directly impact the Radeon R9 270 1024SP'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 R9 270 1024SP by AMD dynamically adjusts frequencies based on workload, temperature, and power limits to maximize performance while maintaining stability.

Base Clock
900 MHz
Base Clock
900 MHz
Boost Clock
925 MHz
Boost Clock
925 MHz
Memory Clock
1200 MHz 4.8 Gbps effective
GDDR GDDR 6X 6X

AMD's Radeon R9 270 1024SP Memory

VRAM capacity and bandwidth

VRAM (Video RAM) is dedicated memory for storing textures, frame buffers, and shader data. The Radeon R9 270 1024SP'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
2 GB
VRAM
2,048 MB
Memory Type
GDDR5
VRAM Type
GDDR5
Memory Bus
256 bit
Bus Width
256-bit
Bandwidth
153.6 GB/s

Radeon R9 270 1024SP by AMD Cache

On-chip cache hierarchy

On-chip cache provides ultra-fast data access for the R9 270 1024SP, 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
512 KB

R9 270 1024SP Theoretical Performance

Compute and fill rates

Theoretical performance metrics provide a baseline for comparing the AMD Radeon R9 270 1024SP 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)
1.894 TFLOPS
FP64 (Double)
118.4 GFLOPS (1:16)
Pixel Rate
29.60 GPixel/s
Texture Rate
59.20 GTexel/s

GCN 1.0 Architecture & Process

Manufacturing and design details

The AMD Radeon R9 270 1024SP is built on AMD's GCN 1.0 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 R9 270 1024SP will perform in GPU benchmarks compared to previous generations.

Architecture
GCN 1.0
GPU Name
Pitcairn
Process Node
28 nm
Foundry
TSMC
Transistors
2,800 million
Die Size
212 mm²
Density
13.2M / mm²

AMD's Radeon R9 270 1024SP Power & Thermal

TDP and power requirements

Power specifications for the AMD Radeon R9 270 1024SP 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 R9 270 1024SP to maintain boost clocks without throttling.

TDP
150 W
TDP
150W
Power Connectors
1x 6-pin
Suggested PSU
450 W

Radeon R9 270 1024SP by AMD Physical & Connectivity

Dimensions and outputs

Physical dimensions of the AMD Radeon R9 270 1024SP 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
Dual-slot
Bus Interface
PCIe 3.0 x16
Display Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Display Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2

AMD API Support

Graphics and compute APIs

API support determines which games and applications can fully utilize the AMD Radeon R9 270 1024SP. 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 (11_1)
DirectX
12 (11_1)
OpenGL
4.6
OpenGL
4.6
Vulkan
1.2.170
Vulkan
1.2.170
OpenCL
2.1 (1.2)
Shader Model
6.5 (5.1)

Radeon R9 270 1024SP Product Information

Release and pricing details

The AMD Radeon R9 270 1024SP 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 R9 270 1024SP 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
Mar 2015
Production
End-of-life
Predecessor
Sea Islands
Successor
Pirate Islands

Radeon R9 270 1024SP Benchmark Scores

No benchmark data available for this GPU.

About AMD Radeon R9 270 1024SP

The AMD Radeon R9 270 1024SP is a 28 nm GCN 1.0 part built on the Pitcairn chip, positioned as an end-of-life product from the Volcanic Islands generation. With a 50th percentile ranking among all GPUs, it represents a baseline mid-range performer, though its benchmark data pool is currently empty, meaning the following analysis is derived from its architectural specifications and memory subsystem characteristics.

Memory Subsystem

The R9 270 1024SP is equipped with 2 GB of GDDR5 memory, which is the standard allocation for its class and resolution target. The memory interface is a 256-bit bus, which is a critical factor in sustaining adequate throughput for higher detail settings. The memory operates at 1200 MHz, translating to a 4.8 Gbps effective data rate. This configuration yields a peak memory bandwidth of 153.6 GB/s, a figure that is moderate by contemporary standards but was designed to be sufficient for the GPU’s intended usage at launch.

For high-resolution gaming, specifically 1080p, this bandwidth is adequate to feed the 1024 shading units without creating a severe bottleneck in most scenarios. However, the 2 GB capacity is the more limiting constraint at higher resolutions or when using high-resolution texture packs. At 1440p or above, the combination of a 256-bit bus and 153.6 GB/s bandwidth can struggle to keep up with the demands of modern game engines, which often prioritize larger texture datasets. The pixel rate of 29.60 GPixel/s and texture rate of 59.20 GTexel/s suggest that the GPU’s compute capabilities are balanced against the memory throughput for 1080p-class workloads, but the finite VRAM capacity will likely force users to reduce texture quality settings before the raw bandwidth becomes the primary issue.

Ray Tracing and Feature Set

This GPU does not include dedicated ray tracing or tensor cores; its architecture predates those hardware features. The R9 270 1024SP relies on the GCN 1.0 design, which handles all graphics operations through the unified shading units. The API support includes DirectX 12 (11_1), OpenGL 4.6, and Vulkan 1.2.170. The DirectX 12 support at the 11_1 feature level is an important distinction, as it means the hardware can execute low-level API calls but lacks certain modern features like bindless resources or advanced asynchronous compute that are available on later GCN revisions.

In terms of feature set, the absence of RT and tensor cores means there is no hardware acceleration for ray-traced effects or AI-based upscaling technologies. Users must rely on traditional rasterization and compute shaders for visual effects. The Vulkan 1.2.170 support provides access to modern low-overhead graphics APIs, which can improve performance in titles that utilize them, but the lack of dedicated hardware for newer rendering techniques limits its future-proofing. The display outputs include 2x DVI, 1x HDMI 1.4a, and 1x DisplayPort 1.2, which supports standard multi-monitor setups but lacks newer standards like HDMI 2.1 or DisplayPort 1.4, restricting high refresh rate or high-resolution output on the latest monitors.

How It Compares

The nearestRivals field in the data is empty, and the benchmark score is zero, meaning there is no direct quantitative comparison data available from the FACT PACK. Consequently, a positional analysis against specific competitor models cannot be provided with numerical deltas. However, the percentileVsAllGpus field places this card at the 50th percentile, indicating that it sits exactly at the median of the performance distribution across all GPUs in the database. This position suggests that approximately half of all GPUs are faster and half are slower, which categorizes the R9 270 1024SP as a true mid-range part. Without specific rival names or scores, the comparison must be limited to this relative standing: it is neither a high-end performer nor a low-end entry, but rather a balanced middle-point option that would be outclassed by any GPU above the 50th percentile and would outclass those below it.

FAQ

Q: What is the memory bandwidth of the AMD Radeon R9 270 1024SP?

A: The memory bandwidth is 153.6 GB/s, derived from a 256-bit bus and 4.8 Gbps effective GDDR5 memory speed.

Q: Does this GPU support hardware ray tracing?

A: No, the R9 270 1024SP does not have dedicated ray tracing cores; it relies on GCN 1.0 shading units for all rendering tasks.

Q: What is the maximum API level supported by this card?

A: The card supports DirectX 12 (11_1 feature level), OpenGL 4.6, and Vulkan 1.2.170.

Q: How much VRAM is available and what type is it?

A: The card has 2 GB of GDDR5 memory, which is a standard capacity for its intended 1080p gaming segment.

Q: What is the pixel and texture fill rate?

A: The pixel rate is 29.60 GPixel/s, and the texture rate is 59.20 GTexel/s, indicating balanced rasterization throughput for its class.

Q: What power connector does this card require?

A: It requires a single 6-pin power connector and has a total board power (TDP) of 150 W, with a suggested system PSU rating of 450 W.

Who Should Consider It

Given the 50th percentile ranking and the memory configuration, the R9 270 1024SP is best suited for users targeting 1080p resolution with medium to high detail settings in older or less demanding titles. The 2 GB VRAM and 153.6 GB/s bandwidth are sufficient for a 1080p experience, but the data suggests that this is the ceiling. For 1440p gaming, the limited VRAM capacity and bandwidth will likely force compromises on texture quality and anti-aliasing to maintain playable frame rates, as the GPU’s compute power (1.894 TFLOPS FP32) is not enough to compensate for memory constraints at that resolution. Users with a 4K display should avoid this card entirely, as the memory subsystem and shading units are inadequate for that workload.

The card’s feature set, lacking RT and tensor cores, makes it a poor choice for users interested in modern visual effects like ray tracing or AI-based upscaling. It is a rasterization-only solution. The API support for Vulkan 1.2.170 and DirectX 12 (11_1) does allow it to run modern game engines, but only with reduced settings. The 150 W TDP and single 6-pin connector make it easy to install in most systems, provided the PSU is rated at 450 W or higher. Ultimately, the data indicates that this is a legacy 1080p gaming card for those playing esports titles or older AAA games, not for future-proofing or high-fidelity experiences at higher resolutions. The 50th percentile position confirms that it is a true middle-of-the-pack option, adequate for the basics but not for pushing graphical boundaries.

The NVIDIA Equivalent of Radeon R9 270 1024SP

Looking for a similar graphics card from NVIDIA? The NVIDIA GeForce RTX 2080 offers comparable performance and features in the NVIDIA lineup.

NVIDIA GeForce RTX 2080

NVIDIA • 8 GB VRAM

View Specs Compare

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