NVIDIA GRID K520Q vs AMD Radeon HD 7950M
GPU · Specs Compare
Graphics Card
Release Date
Jul 2014
Apr 2012
Generation
GRID
London
Type
Professional
Mobile
Bus Interface
PCIe 3.0 x16
MXM-B (3.0)
Clock Speeds
Memory Clock
1250 MHz
1000 MHz
Memory
Memory Size
4GB
2GB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
256bit
Bandwidth
160.0GB/s
128.0GB/s
Render Config
Shading Units
1536
1280
TMUs
128
80
ROPs
32
32
L1 Cache
16 KB (per SMX)
16 KB (per CU)
L2 Cache
512 KB
512 KB
Compute Units
—
20
Theoretical Performance
Pixel Rate
23.84 GPixel/s
22.40 GPixel/s
Texture Rate
95.36 GTexel/s
56.00 GTexel/s
FP32 (float)
2.289 TFLOPS
1.792 TFLOPS
FP64 (double)
95.36 GFLOPS
—
Graphics Processor
GPU Name
GK104
Wimbledon
Architecture
Kepler
GCN 1.0
Foundry
TSMC
TSMC
Process Size
28 nm
28 nm
Transistors
3.54 billion
2.8 billion
Die Size
294 mm²
212 mm²
GPU Variant
—
Wimbledon PRO
Board Design
TDP
225W
75W
Suggested PSU
550 W
—
Outputs
No outputs
No outputs
Graphics Features
DirectX
12 (11_0)
12 (11_1)
OpenGL
4.6
4.6
OpenCL
3.0
1.2
Vulkan
1.1
1.2
CUDA
3.0
—
Shader Model
5.1
5.1
▲ Specs Compare
Data sourced from official specifications and benchmark tests.