AMD Radeon HD 6970 vs NVIDIA Tesla P4
GPU · Specs Compare
Graphics Card
Release Date
Dec 2010
Sep 2016
Generation
Northern Islands
Tesla
Type
Desktop
Professional
Bus Interface
PCIe 2.0 x16
PCIe 3.0 x16
Clock Speeds
Memory Clock
1375 MHz
1502 MHz
Base Clock
—
886 MHz
Boost Clock
—
1114 MHz
Memory
Memory Size
2GB
8GB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
256bit
Bandwidth
176.0GB/s
192.3GB/s
Render Config
Compute Units
24
—
Shading Units
1536
2560
TMUs
96
160
ROPs
32
64
L1 Cache
8 KB (per CU)
48 KB (per SM)
L2 Cache
512 KB
2 MB
SM Count
—
20
Theoretical Performance
Pixel Rate
28.16 GPixel/s
71.30 GPixel/s
Texture Rate
84.48 GTexel/s
178.2 GTexel/s
FP32 (float)
2.703 TFLOPS
5.704 TFLOPS
FP64 (double)
675.8 GFLOPS
178.2 GFLOPS
FP16 (half)
—
89.12 GFLOPS
Graphics Processor
GPU Name
Cayman
GP104
GPU Variant
Cayman XT(215-0807007)
GP104-895-A1
Architecture
TeraScale 3
Pascal
Foundry
TSMC
TSMC
Process Size
40 nm
16 nm
Transistors
2.64 billion
7.2 billion
Die Size
389 mm²
314 mm²
Board Design
TDP
250W
75W
Suggested PSU
600 W
250 W
Outputs
2x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
No outputs
Power Connectors
1x 6-pin + 1x 8-pin
None
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
—
6.1
▲ Specs Compare
Data sourced from official specifications and benchmark tests.