AMD Radeon HD 7950M vs NVIDIA Tesla K40c
GPU · Specs Compare
Graphics Card
Release Date
Apr 2012
Oct 2013
Generation
London
Tesla
Type
Mobile
Professional
Bus Interface
MXM-B (3.0)
PCIe 3.0 x16
Clock Speeds
Memory Clock
1000 MHz
1502 MHz
Base Clock
—
745 MHz
Boost Clock
—
876 MHz
Memory
Memory Size
2GB
12GB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
384bit
Bandwidth
128.0GB/s
288.4GB/s
Render Config
Compute Units
20
—
Shading Units
1280
2880
TMUs
80
240
ROPs
32
48
L1 Cache
16 KB (per CU)
16 KB (per SMX)
L2 Cache
512 KB
1536 KB
Theoretical Performance
Pixel Rate
22.40 GPixel/s
52.56 GPixel/s
Texture Rate
56.00 GTexel/s
210.2 GTexel/s
FP32 (float)
1.792 TFLOPS
5.046 TFLOPS
FP64 (double)
—
1.682 TFLOPS
Graphics Processor
GPU Name
Wimbledon
GK180
GPU Variant
Wimbledon PRO
GK180-890-A1
Architecture
GCN 1.0
Kepler
Foundry
TSMC
TSMC
Process Size
28 nm
28 nm
Transistors
2.8 billion
7.08 billion
Die Size
212 mm²
561 mm²
Board Design
TDP
75W
245W
Outputs
No outputs
No outputs
Suggested PSU
—
550 W
Power Connectors
—
1x 6-pin + 1x 8-pin
Graphics Features
DirectX
12 (11_1)
12 (11_0)
OpenGL
4.6
4.6
OpenCL
1.2
3.0
Vulkan
1.2
1.1
Shader Model
5.1
5.1
CUDA
—
3.5
▲ Specs Compare
Data sourced from official specifications and benchmark tests.