Home GPU Comparison NVIDIA Tesla V100 PCIe 16 GB vs NVIDIA Tesla V100 SXM2 32 GB

NVIDIA Tesla V100 PCIe 16 GB vs NVIDIA Tesla V100 SXM2 32 GB

We compared two Professional market GPUs: 16GB VRAM Tesla V100 PCIe 16 GB and 32GB VRAM Tesla V100 SXM2 32 GB to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Tesla V100 SXM2 32 GB 's Advantages
Released 9 months late
Boost Clock has increased by 11% (1530MHz vs 1380MHz)
More VRAM (32GB vs 16GB)
Lower TDP (250W vs 300W)

Score

Benchmark

FP32 (float)
Tesla V100 PCIe 16 GB
14.13 TFLOPS
Tesla V100 SXM2 32 GB +10%
15.67 TFLOPS
OctaneBench
Tesla V100 PCIe 16 GB
344
Tesla V100 SXM2 32 GB
341
VS

Graphics Card

Jun 2017
Release Date
Mar 2018
Tesla
Generation
Tesla
Professional
Type
Professional
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

1245 MHz
Base Clock
1290 MHz
1380 MHz
Boost Clock
1530 MHz
876 MHz
Memory Clock
876 MHz

Memory

16GB
Memory Size
32GB
HBM2
Memory Type
HBM2
4096bit
Memory Bus
4096bit
897.0GB/s
Bandwidth
897.0GB/s

Render Config

-
-
-
80
SM Count
80
5120
Shading Units
5120
320
TMUs
320
128
ROPs
128
640
Tensor Cores
640
-
-
-
128 KB (per SM)
L1 Cache
128 KB (per SM)
6 MB
L2 Cache
6 MB
-
-
-

Theoretical Performance

176.6 GPixel/s
Pixel Rate
195.8 GPixel/s
441.6 GTexel/s
Texture Rate
489.6 GTexel/s
28.26 TFLOPS
FP16 (half)
31.33 TFLOPS
14.13 TFLOPS
FP32 (float)
15.67 TFLOPS
7.066 TFLOPS
FP64 (double)
7.834 TFLOPS

Board Design

300W
TDP
250W
700 W
Suggested PSU
600 W
No outputs
Outputs
No outputs
2x 8-pin
Power Connectors
None

Graphics Processor

GV100
GPU Name
GV100
-
-
-
Volta
Architecture
Volta
TSMC
Foundry
TSMC
12 nm
Process Size
12 nm
21.1 billion
Transistors
21.1 billion
815 mm²
Die Size
815 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
7.0
6.6
Shader Model
6.6

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