AMD Radeon HD 7970 X2 vs NVIDIA Tesla P100 SXM2
GPU · Specs Compare
Graphics Card
Release Date
Aug 2012
Apr 2016
Generation
Southern Islands
Tesla
Type
Desktop
Professional
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Memory Clock
1375 MHz
715 MHz
Base Clock
—
1328 MHz
Boost Clock
—
1480 MHz
Memory
Memory Size
3GB
16GB
Memory Type
GDDR5
HBM2
Memory Bus
384bit
4096bit
Bandwidth
264.0GB/s
732.2GB/s
Render Config
Compute Units
32
—
Shading Units
2048
3584
TMUs
128
224
ROPs
32
96
L1 Cache
16 KB (per CU)
24 KB (per SM)
L2 Cache
768 KB
4 MB
SM Count
—
56
Theoretical Performance
Pixel Rate
29.60 GPixel/s
142.1 GPixel/s
Texture Rate
118.4 GTexel/s
331.5 GTexel/s
FP32 (float)
3.789 TFLOPS
10.61 TFLOPS
FP64 (double)
947.2 GFLOPS
5.304 TFLOPS
FP16 (half)
—
21.22 TFLOPS
Graphics Processor
GPU Name
New Zealand
GP100
Architecture
GCN 1.0
Pascal
Foundry
TSMC
TSMC
Process Size
28 nm
16 nm
Transistors
4.313 billion
15.3 billion
Die Size
352 mm²
610 mm²
GPU Variant
—
GP100-890-A1
Board Design
TDP
500W
300W
Suggested PSU
900 W
700 W
Outputs
2x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
No outputs
Power Connectors
3x 8-pin
None
Graphics Features
DirectX
12 (11_1)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
1.2
3.0
Vulkan
1.2
1.3
Shader Model
5.1
6.4
CUDA
—
6.0
▲ Specs Compare
Data sourced from official specifications and benchmark tests.