AMD Radeon HD 6950 vs NVIDIA Tesla M4
GPU · Specs Compare
Graphics Card
Release Date
Dec 2010
Nov 2015
Generation
Northern Islands
Tesla
Type
Desktop
Professional
Bus Interface
PCIe 2.0 x16
PCIe 3.0 x16
Clock Speeds
Memory Clock
1250 MHz
1375 MHz
Base Clock
—
872 MHz
Boost Clock
—
1072 MHz
Memory
Memory Size
2GB
4GB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
128bit
Bandwidth
160.0GB/s
88.00GB/s
Render Config
Compute Units
22
—
Shading Units
1408
1024
TMUs
88
64
ROPs
32
32
L1 Cache
8 KB (per CU)
48 KB (per SMM)
L2 Cache
512 KB
1024 KB
Theoretical Performance
Pixel Rate
25.60 GPixel/s
34.30 GPixel/s
Texture Rate
70.40 GTexel/s
68.61 GTexel/s
FP32 (float)
2.253 TFLOPS
2.195 TFLOPS
FP64 (double)
563.2 GFLOPS
68.61 GFLOPS
Graphics Processor
GPU Name
Cayman
GM206
GPU Variant
Cayman PRO(215-0807019)
—
Architecture
TeraScale 3
Maxwell 2.0
Foundry
TSMC
TSMC
Process Size
40 nm
28 nm
Transistors
2.64 billion
2.94 billion
Die Size
389 mm²
228 mm²
Board Design
TDP
200W
50W
Suggested PSU
550 W
250 W
Outputs
2x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
No outputs
Power Connectors
2x 6-pin
—
Graphics Features
DirectX
11.2 (11_0)
12 (12_1)
OpenGL
4.4
4.6
OpenCL
1.2
3.0
Vulkan
N/A
1.3
Shader Model
5.0
6.4
CUDA
—
5.2
▲ Specs Compare
Data sourced from official specifications and benchmark tests.