NVIDIA Tesla P100 DGXS vs AMD Radeon HD 7970
GPU · Specs Compare
Graphics Card
Release Date
Apr 2016
Jan 2012
Generation
Tesla
Southern Islands
Type
Professional
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1328 MHz
—
Boost Clock
1480 MHz
—
Memory Clock
715 MHz
1375 MHz
Memory
Memory Size
16GB
3GB
Memory Type
HBM2
GDDR5
Memory Bus
4096bit
384bit
Bandwidth
732.2GB/s
264.0GB/s
Render Config
SM Count
56
—
Shading Units
3584
2048
TMUs
224
128
ROPs
96
32
L1 Cache
24 KB (per SM)
16 KB (per CU)
L2 Cache
4 MB
768 KB
Compute Units
—
32
Theoretical Performance
Pixel Rate
142.1 GPixel/s
29.60 GPixel/s
Texture Rate
331.5 GTexel/s
118.4 GTexel/s
FP16 (half)
21.22 TFLOPS
—
FP32 (float)
10.61 TFLOPS
3.789 TFLOPS
FP64 (double)
5.304 TFLOPS
947.2 GFLOPS
Graphics Processor
GPU Name
GP100
Tahiti
Architecture
Pascal
GCN 1.0
Foundry
TSMC
TSMC
Process Size
16 nm
28 nm
Transistors
15.3 billion
4.313 billion
Die Size
610 mm²
352 mm²
GPU Variant
—
Tahiti XT(215-0821060)
Board Design
TDP
300W
250W
Suggested PSU
700 W
600 W
Outputs
No outputs
1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
Power Connectors
None
1x 6-pin + 1x 8-pin
Graphics Features
DirectX
12 (12_1)
12 (11_1)
OpenGL
4.6
4.6
OpenCL
3.0
2.1 (1.2)
Vulkan
1.3
1.2.170
CUDA
6.0
—
Shader Model
6.4
6.5 (5.1)
Benchmark
3DMark Time Spy
—
2,310
3DMark Time Spy Extreme
—
1,209
▲ Specs Compare
Data sourced from official specifications and benchmark tests.