AMD Radeon HD 7950M
AMD graphics card specifications and benchmark scores
At a Glance
AMDAMD Radeon HD 7950M Specifications
Radeon HD 7950M GPU Core
Shader units and compute resources
The AMD Radeon HD 7950M 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.
HD 7950M Clock Speeds
GPU and memory frequencies
Clock speeds directly impact the Radeon HD 7950M'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 HD 7950M by AMD dynamically adjusts frequencies based on workload, temperature, and power limits to maximize performance while maintaining stability.
AMD's Radeon HD 7950M Memory
VRAM capacity and bandwidth
VRAM (Video RAM) is dedicated memory for storing textures, frame buffers, and shader data. The Radeon HD 7950M'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.
Radeon HD 7950M by AMD Cache
On-chip cache hierarchy
On-chip cache provides ultra-fast data access for the HD 7950M, 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.
HD 7950M Theoretical Performance
Compute and fill rates
Theoretical performance metrics provide a baseline for comparing the AMD Radeon HD 7950M 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.
GCN 1.0 Architecture & Process
Manufacturing and design details
The AMD Radeon HD 7950M 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 HD 7950M will perform in GPU benchmarks compared to previous generations.
AMD's Radeon HD 7950M Power & Thermal
TDP and power requirements
Power specifications for the AMD Radeon HD 7950M 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 HD 7950M to maintain boost clocks without throttling.
Radeon HD 7950M by AMD Physical & Connectivity
Dimensions and outputs
Physical dimensions of the AMD Radeon HD 7950M 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.
AMD API Support
Graphics and compute APIs
API support determines which games and applications can fully utilize the AMD Radeon HD 7950M. 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.
Radeon HD 7950M Product Information
Release and pricing details
The AMD Radeon HD 7950M 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 HD 7950M by AMD represents good value at current market prices. Predecessor and successor information aids in tracking generational improvements and planning future upgrades.
Radeon HD 7950M Benchmark Scores
No benchmark data available for this GPU.
About AMD Radeon HD 7950M
Benchmark Performance
The AMD Radeon HD 7950M is a mobile graphics solution built on the GCN 1.0 architecture, utilizing the Wimbledon chip fabricated on TSMC's 28 nm process. With 1,280 shading units, 80 texture mapping units, and 32 ROPs, the GPU delivers a peak FP32 throughput of 1.792 TFLOPS. The memory subsystem pairs a 256-bit GDDR5 interface with 2 GB of VRAM running at an effective 4 Gbps, producing a memory bandwidth of 128.0 GB/s. Pixel fill rate stands at 22.40 GPixel/s, while texture fill rate reaches 56.00 GTexel/s.
The benchmark data for this part is sparse — the average benchmark score is recorded as 0, and there are no specific benchmark entries in the fact pack. However, the 50th percentile ranking against all GPUs places it exactly at the median of the database. This indicates that while the HD 7950M is not a flagship performer, it sits squarely in the middle of the pack, meaning it should handle 1080p gaming at medium settings in titles from its era, but will struggle with modern AAA releases at high detail.
The absence of nearest rivals in the fact pack limits direct percentage comparisons. However, the raw specifications provide context: the 1.792 TFLOPS FP32 figure is roughly half of what high-end desktop cards of the same generation delivered, and the 128.0 GB/s bandwidth is sufficient for 1080p texture streaming but will bottleneck at higher resolutions. The 22.40 GPixel/s pixel rate caps fill-rate-intensive effects like heavy anti-aliasing or high-resolution shadow maps.
How It Compares
Without specific rival data in the nearestRivals field, the comparison must rely on architectural positioning. The HD 7950M belongs to the London generation (HD 7900M series), succeeding Vancouver and preceding Solar System. Its predecessor, Vancouver, was based on the older VLIW4 architecture, while the successor Solar System moved to a refined design. The shift from VLIW4 to GCN 1.0 brought significant changes in compute efficiency — GCN was designed for heterogeneous computing, offering better async compute and more predictable performance in DX12 titles. The HD 7950M supports DirectX 12 (11_1), OpenGL 4.6, and Vulkan 1.2.170, meaning it can run modern APIs, though the 11_1 feature level limits some DX12 features like conservative rasterization and rasterizer-ordered views.
The 2,800 million transistors on a 212 mm² die yield a density of 13.2M transistors per mm². This is a moderately dense design for 28 nm, indicating a balanced approach between compute units and memory controllers. The 75 W TDP is modest for a performance-tier mobile GPU, allowing it to fit into larger gaming laptops of its time without requiring exotic cooling. The MXM-B (3.0) bus interface and MXM Module slot width mean it was designed as a replaceable module — a feature that allowed laptop upgrades, though end-of-life production status means no new units are available.
Who Should Consider It
Given the 50th percentile ranking, the HD 7950M is suitable for gamers who play titles released around its launch period (April 2012) at 1080p with medium-to-high settings. The 2 GB VRAM is adequate for that era's texture loads, but modern games often exceed 4 GB even at 1080p, so memory capacity becomes a limiting factor. The 128.0 GB/s bandwidth supports 1080p60 in older titles like Battlefield 3 or Skyrim with moderate settings, but frame rates will drop in newer releases requiring more than 2 GB of VRAM.
At 1440p, the HD 7950M is not a viable option for most games — the pixel rate of 22.40 GPixel/s and 1.792 TFLOPS are simply too low to maintain playable frame rates in demanding titles. For esports titles like League of Legends or Counter-Strike: Global Offensive, the card can push higher frame rates at 1080p, but the 75 W TDP and MXM form factor mean it is locked into a laptop chassis with no upgrade path beyond the module itself.
Users who require Vulkan or DX12 support for newer indie games will find the HD 7950M functional, but the 11_1 feature level in DirectX 12 means some advanced features are unavailable. The card is best suited for retro gaming, emulation, or as a secondary display adapter in a workstation laptop. For modern gaming, the 50th percentile ranking suggests it falls behind even entry-level integrated graphics in some CPU-bound scenarios.
FAQ
Q: What is the memory bandwidth of the AMD Radeon HD 7950M?
A: The card features 128.0 GB/s of bandwidth, achieved via a 256-bit GDDR5 interface running at 4 Gbps effective.
Q: Does the HD 7950M support DirectX 12?
A: Yes, it supports DirectX 12 (11_1), along with OpenGL 4.6 and Vulkan 1.2.170.
Q: What is the TDP of this GPU?
A: The TDP is 75 W, which is moderate for a performance-tier mobile GPU of its generation.
Q: When was the HD 7950M released?
A: The release date is April 23, 2012. Production status is end-of-life.
Q: How much VRAM does it have?
A: It has 2 GB of GDDR5 memory, which is sufficient for 1080p gaming at medium settings for titles from its era.
Q: What is the transistor count and die size?
A: The chip contains 2,800 million transistors on a 212 mm² die, manufactured on TSMC's 28 nm process.
Ray Tracing and Feature Set
The HD 7950M has no dedicated ray tracing cores or tensor cores — the fact pack lists both as null. This is expected for a GCN 1.0 architecture from 2012, as hardware-accelerated ray tracing did not appear in AMD GPUs until the RDNA 2 architecture in 2020. Consequently, any ray tracing effects must be handled via compute shaders, which is impractical given the 1.792 TFLOPS FP32 throughput. The card is not suitable for modern ray-traced titles even at low resolutions.
The feature set is defined by its GCN 1.0 architecture. DirectX 12 (11_1) support means it can run games using DX12, but the feature level caps certain capabilities: no variable rate shading, no mesh shaders, and limited async compute compared to newer architectures. Vulkan 1.2.170 support is relatively modern, allowing the card to run Vulkan-based titles and emulators, though performance will be limited by the older hardware. OpenGL 4.6 support is current, which helps with older Windows games and some Linux applications.
The display outputs are "Portable Device Dependent," meaning the laptop manufacturer determines the physical ports — this is typical for MXM modules. The bus interface is MXM-B (3.0), which is a standardized connector allowing the card to be swapped in compatible laptops. The absence of power connectors suggests the module draws all power from the MXM slot, consistent with the 75 W TDP. The slot width is listed as "MXM Module," confirming its form factor. There is no launch MSRP in the fact pack, and no pricing information should be inferred.
The 28 nm process from TSMC was mature by 2012, allowing for the 2,800 million transistors at a density of 13.2M/mm². The memory clock of 1000 MHz (4 Gbps effective) is standard for GDDR5 of that era. The card's pixel rate of 22.40 GPixel/s and texture rate of 56.00 GTexel/s are consistent with a 1280-shader design running at approximately 700 MHz (derived from the FP32 calculation, though the base clock is not listed). The 32 ROPs are typical for a mid-range GCN part, providing adequate fill rate for 1080p. The 80 TMUs allow for decent texture filtering, but anisotropic filtering settings may need to be lowered in newer games to maintain frame rates. Overall, the HD 7950M is a competent legacy part for its time, but modern workloads will expose its age.
The NVIDIA Equivalent of Radeon HD 7950M
Looking for a similar graphics card from NVIDIA? The NVIDIA GeForce RTX 2080 offers comparable performance and features in the NVIDIA lineup.
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