Tesla V100 PCIe 16 GB vs Tesla P40
We compared two Professional market GPUs: 16GB VRAM Tesla V100 PCIe 16 GB and 24GB VRAM Tesla P40 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Tesla V100 PCIe 16 GB Advantages
Released 9 months late
Larger VRAM bandwidth (897.0GB/s vs 347.1GB/s)
1280 additional rendering cores
Tesla P40 Advantages
Boost Clock has increased by 11% (1531MHz vs 1380MHz)
More VRAM (24GB vs 16GB)
Lower TDP (250W vs 300W)
Score
Benchmark
FP32 (float)
Tesla V100 PCIe 16 GB
+20%
14130
Tesla P40
11760
OctaneBench
Tesla V100 PCIe 16 GB
+107%
344
Tesla P40
166
Graphics Card
Jun 2017
Release Date
Sep 2016
Tesla
Generation
Tesla Pascal
Professional
Type
Professional
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
1245 MHz
Base Clock
1303 MHz
1380 MHz
Boost Clock
1531 MHz
876 MHz
Memory Clock
1808 MHz
Memory
16GB
Memory Size
24GB
HBM2
Memory Type
GDDR5
4096bit
Memory Bus
384bit
897.0GB/s
Bandwidth
347.1GB/s
Render Config
80
SM Count
30
5120
Shading Units
3840
320
TMUs
240
128
ROPs
96
640
Tensor Cores
-
128 KB (per SM)
L1 Cache
48 KB (per SM)
6 MB
L2 Cache
3 MB
Theoretical Performance
176.6 GPixel/s
Pixel Rate
147.0 GPixel/s
441.6 GTexel/s
Texture Rate
367.4 GTexel/s
28.26 TFLOPS
FP16 (half)
183.7 GFLOPS
14.13 TFLOPS
FP32 (float)
11.76 TFLOPS
7.066 TFLOPS
FP64 (double)
367.4 GFLOPS
Board Design
300W
TDP
250W
700 W
Suggested PSU
600 W
No outputs
Outputs
No outputs
2x 8-pin
Power Connectors
8-pin EPS
Graphics Processor
GV100
GPU Name
GP102
Volta
Architecture
Pascal
TSMC
Foundry
TSMC
12 nm
Process Size
16 nm
21.1 billion
Transistors
11.8 billion
815 mm²
Die Size
471 mm²
Graphics Features
12 (12_1)
DirectX
12 (12_1)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.3
Vulkan
1.3
7.0
CUDA
6.1
6.6
Shader Model
6.7
