NVIDIA GRID K2 vs AMD Radeon HD 7950M
GPU Specs Compare
Graphics Card
Release Date
May 2013
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
GPU Variant
GK104-895-A2
Wimbledon PRO
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
Board Design
TDP
225W
75W
Suggested PSU
550 W
-
Outputs
No outputs
No outputs
Power Connectors
1x 6-pin + 1x 8-pin
-
Graphics Features
DirectX
12 (11_0)
12 (11_1)
OpenGL
4.6
4.6
OpenCL
3.0
1.2
Vulkan
1.2.175
1.2
CUDA
3.0
-
Shader Model
6.5 (5.1)
5.1