NVIDIA Tesla P4 vs AMD Radeon HD 6970
GPU Specs Compare
Graphics Card
Release Date
Sep 2016
Dec 2010
Generation
Tesla
Northern Islands
Type
Professional
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 2.0 x16
Clock Speeds
Base Clock
886 MHz
-
Boost Clock
1114 MHz
-
Memory Clock
1502 MHz
1375 MHz
Memory
Memory Size
8GB
2GB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
256bit
Bandwidth
192.3GB/s
176.0GB/s
Render Config
SM Count
20
-
Shading Units
2560
1536
TMUs
160
96
ROPs
64
32
L1 Cache
48 KB (per SM)
8 KB (per CU)
L2 Cache
2 MB
512 KB
Compute Units
-
24
Theoretical Performance
Pixel Rate
71.30 GPixel/s
28.16 GPixel/s
Texture Rate
178.2 GTexel/s
84.48 GTexel/s
FP16 (half)
89.12 GFLOPS
-
FP32 (float)
5.704 TFLOPS
2.703 TFLOPS
FP64 (double)
178.2 GFLOPS
675.8 GFLOPS
Graphics Processor
GPU Name
GP104
Cayman
GPU Variant
GP104-895-A1
Cayman XT(215-0807007)
Architecture
Pascal
TeraScale 3
Foundry
TSMC
TSMC
Process Size
16 nm
40 nm
Transistors
7.2 billion
2.64 billion
Die Size
314 mm²
389 mm²
Board Design
TDP
75W
250W
Suggested PSU
250 W
600 W
Outputs
No outputs
2x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
Power Connectors
None
1x 6-pin + 1x 8-pin
Graphics Features
DirectX
12 (12_1)
11.2 (11_0)
OpenGL
4.6
4.4
OpenCL
3.0
1.2
Vulkan
1.3
N/A
CUDA
6.1
-
Shader Model
6.4
5.0