NVIDIA B100 vs NVIDIA H200 SXM Full Specs

Summary

18,944 Shaders 1.6GHz	16,896 Shaders 1.98GHz
192GB HBM3e7.7TB/s	141GB HBM3e4.81TB/s
Peak·FP32·FP16 60.62 TFLOPS	Peak·FP32·FP16 66.91 TFLOPS
Form Factor SXM6	Form Factor SXM5
TDP 700W	TDP 700W

Highlights

Peak OPS

Peak OPS FP32 FP16 Tensor FP4 FP4 Tensor Sparse Tensor FP8-16 FP8-16 Tensor Sparse Tensor FP8-32 FP8-32 Tensor Sparse 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 Memory Bandwidth TDP

B10014.01 PFLOPSFP4 Tensor Sparse

x3.54

H200 SXM3.96 POPSINT8 Tensor Sparse

x1

Show Top Score

Theoretical Performance

Clock Speed1600MHz UC·Boost·OC	Clock Speed1980MHz UC·Base·Boost·OC
Peak OPS 14.01 PFLOPSFP4 Tensor Sparse	Peak OPS 3.96 POPSINT8 Tensor Sparse
Tensor FP4 7 PFLOPS FP4 Tensor Sparse 14.01 PFLOPS	-
Tensor FP8-16 3.5 PFLOPS FP8-16 Tensor Sparse 7 PFLOPS Tensor FP8-32 3.5 PFLOPS FP8-32 Tensor Sparse 7 PFLOPS	Tensor FP8-16 1.98 PFLOPS FP8-16 Tensor Sparse 3.96 PFLOPS Tensor FP8-32 1.98 PFLOPS FP8-32 Tensor Sparse 3.96 PFLOPS
Tensor FP16-16 1.75 PFLOPS FP16-16 Tensor Sparse 3.5 PFLOPS Tensor FP16-32 1.75 PFLOPS FP16-32 Tensor Sparse 3.5 PFLOPS	Tensor FP16-16 989.4 TFLOPS FP16-16 Tensor Sparse 1.98 PFLOPS Tensor FP16-32 989.4 TFLOPS FP16-32 Tensor Sparse 1.98 PFLOPS
BF16 121.2 TFLOPS Tensor BF16 1.75 PFLOPS BF16 Tensor Sparse 3.5 PFLOPS	BF16 133.8 TFLOPS Tensor BF16 989.4 TFLOPS BF16 Tensor Sparse 1.98 PFLOPS
Tensor TF32 875.4 TFLOPS	Tensor TF32 494.7 TFLOPS
FP32 60.62 TFLOPS	FP32 66.91 TFLOPS
FP64 30.31 TFLOPS Tensor FP64 27.36 TFLOPS	FP64 33.45 TFLOPS Tensor FP64 61.84 TFLOPS
Tensor INT8 3.5 POPS	Tensor INT8 1.98 POPS
Pixel Rate 51.2 GPixel/s	Pixel Rate 47.5 GPixel/s
Texture Rate 947.2 GTexel/s	Texture Rate 1.04 TTexel/s

Core Config

Shaders 18,944 Shaders	Shaders 16,896 Shaders
TMUs 592 TMUs	TMUs 528 TMUs
ROPs 32 ROPs	ROPs 24 ROPs
Tensor Cores 592 T-Cores	Tensor Cores 528 T-Cores
SMs 148 SMs	SMs 132 SMs

Clocks

Base Clock -	Base Clock 1.06GHz
Boost Clock 1.6GHz	Boost Clock 1.98GHz
Tensor Clock 1.44GHz	Tensor Clock 1.83GHz

Cache

L2 Cache 65.5MB shared

L2 Cache 51.2MB shared

Memory

192GB HBM3e	141GB HBM3e
Memory Bus 8192-bit	Memory Bus 6144-bit
Memory Speed 7.5GT/s	Memory Speed 6.3GT/s
Memory Bandwidth 7.7TB/s	Memory Bandwidth 4.81TB/s

Power & Thermals

TDP 700W

TDP 700W

Decoder

Decoder Model 7x NVDEC 6

Decoder Model 7x NVDEC 5

Card

Form Factor SXM6	Form Factor SXM5
Cooling Passive	Cooling Passive

Chip

Manufacturer NVIDIA	Manufacturer NVIDIA
Chip Designer NVIDIA	Chip Designer NVIDIA
Architecture Blackwell	Architecture Hopper
Family Server	Family Server
Branding	Branding
Codename NV190	Codename NV180
Chip Variant Umbriel	Chip Variant -
Market Segment Server	Market Segment Server
Release Date Mar 18, 2024	Release Date Nov 13, 2023

Fabrication

Foundry TSMC	Foundry TSMC
Fabrication Node 4NP	Fabrication Node 4N
Die Size 1620mm²	Die Size 814mm²
Transistor Count 208 Billion	Transistor Count 80 Billion
Transistor Density 128.4 MTr/mm²	Transistor Density 98.28 MTr/mm²

Images

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