NVIDIA A800 40GB vs NVIDIA V100 SXM Full Specs

Summary

6,912 Shaders 1.41GHz	5,120 Shaders 1.53GHz
40GB HBM2e1.55TB/s	32GB HBM2896GB/s
Peak·FP32·FP16 19.49 TFLOPS	Peak·FP32·FP16 15.67 TFLOPS
Form Factor PCIe Card	Form Factor SXM3
TDP 250W	TDP 300W
Power Connectors 1x 8-Pin EPS	Power Connectors -

Highlights

Peak OPS

Peak OPS FP32 FP16 Tensor FP16-16 FP16-16 Tensor Sparse Tensor FP16-32 FP16-32 Tensor Sparse FP64 Tensor FP64 BF16 Tensor BF16 BF16 Tensor Sparse Tensor TF32 Tensor INT8 Tensor INT4 Memory Bandwidth TDP

A800 40GB2.5 POPSINT4 Tensor Sparse

x19.91

V100 SXM125.3 TFLOPSFP16-16 Tensor

x1

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Theoretical Performance

Clock Speed1410MHz UC·Base·Boost·OC	Clock Speed1530MHz UC·Base·Boost·OC
Peak OPS 2.5 POPSINT4 Tensor Sparse	Peak OPS 125.3 TFLOPSFP16-16 Tensor
Tensor FP16-16 311.9 TFLOPS FP16-16 Tensor Sparse 623.7 TFLOPS Tensor FP16-32 311.9 TFLOPS FP16-32 Tensor Sparse 623.7 TFLOPS	Tensor FP16-16 125.3 TFLOPS FP16-16 Tensor Sparse - Tensor FP16-32 125.3 TFLOPS FP16-32 Tensor Sparse -
BF16 38.98 TFLOPS Tensor BF16 311.9 TFLOPS BF16 Tensor Sparse 623.7 TFLOPS	-
Tensor TF32 155.9 TFLOPS	Tensor TF32 -
FP32 19.49 TFLOPS	FP32 15.67 TFLOPS
FP64 9.75 TFLOPS Tensor FP64 19.49 TFLOPS	FP64 7.83 TFLOPS Tensor FP64 -
Tensor INT4 1.25 POPS	Tensor INT4 -
Tensor INT8 623.7 TOPS	-
Pixel Rate 225.6 GPixel/s	Pixel Rate 195.8 GPixel/s
Texture Rate 609.1 GTexel/s	Texture Rate 489.6 GTexel/s

Core Config

Shaders 6,912 Shaders	Shaders 5,120 Shaders
TMUs 432 TMUs	TMUs 320 TMUs
ROPs 160 ROPs	ROPs 128 ROPs
Tensor Cores 432 T-Cores	Tensor Cores 640 T-Cores
SMs 108 SMs	SMs 80 SMs

Clocks

Base Clock 765MHz	Base Clock 1.29GHz
Boost Clock 1.41GHz	Boost Clock 1.53GHz

Cache

L2 Cache 41MB shared

L2 Cache 6.1MB shared

Memory

40GB HBM2e	32GB HBM2
Memory Bus 5120-bit	Memory Bus 4096-bit
Memory Speed 2.4GT/s	Memory Speed 1.8GT/s
Memory Bandwidth 1.55TB/s	Memory Bandwidth 896GB/s
ECC No	ECC No

Power & Thermals

TDP 250W

TDP 300W

Encoder

-	Encoder Model 3x NVENC 5

Decoder

Decoder Model 5x NVDEC 4

Decoder Model NVDEC 3

Card

Form Factor PCIe Card	Form Factor SXM3
PCIe 2-Slots	PCIe -
Height 111 mm (4.37") Width 267 mm (10.51") Depth 40 mm (1.57")	-
Cooling Passive	Cooling Passive
Power Connectors 1x 8-Pin EPS	Power Connectors -

Chip

Manufacturer NVIDIA	Manufacturer NVIDIA
Chip Designer NVIDIA	Chip Designer NVIDIA
Architecture Ampere	Architecture Volta
Family Server	Family Server
Branding	Branding
Codename NV170	Codename NV140
Chip Variant -	Chip Variant GV100-400-A1
Market Segment Server	Market Segment Server
Release Date Jun 28, 2021	Release Date Mar 27, 2018

Fabrication

Foundry TSMC	Foundry TSMC
Fabrication Node 7N	Fabrication Node 12FFN
Die Size 826mm²	Die Size 815mm²
Transistor Count 54.2 Billion	Transistor Count 21.1 Billion
Transistor Density 65.62 MTr/mm²	Transistor Density 25.89 MTr/mm²

Images

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