NVIDIA A2 vs NVIDIA H200 SXM Full Specs

Summary

1,280 Shaders 1.77GHz	16,896 Shaders 1.98GHz
16GB GDDR6100.1GB/s	141GB HBM3e4.81TB/s
Peak·FP32·FP16 4.53 TFLOPS	Peak·FP32·FP16 66.91 TFLOPS
Form Factor PCIe Card	Form Factor SXM5
TDP 60W	TDP 700W

Theoretical Performance

Clock Speed1770MHz UC·Base·Boost·OC	Clock Speed1980MHz UC·Base·Boost·OC
Peak OPS 145 TOPSINT4 Tensor Sparse	Peak OPS 3.96 POPSINT8 Tensor Sparse
-	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 18.12 TFLOPS FP16-16 Tensor Sparse 36.25 TFLOPS Tensor FP16-32 9.06 TFLOPS FP16-32 Tensor Sparse 18.12 TFLOPS	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 4.53 TFLOPS Tensor BF16 9.06 TFLOPS BF16 Tensor Sparse 18.12 TFLOPS	BF16 133.8 TFLOPS Tensor BF16 989.4 TFLOPS BF16 Tensor Sparse 1.98 PFLOPS
Tensor TF32 4.53 TFLOPS	Tensor TF32 494.7 TFLOPS
FP32 4.53 TFLOPS	FP32 66.91 TFLOPS
FP64 70.8 GFLOPS Tensor FP64 -	FP64 33.45 TFLOPS Tensor FP64 61.84 TFLOPS
Tensor INT4 72.5 TOPS	Tensor INT4 -
Tensor INT8 36.25 TOPS	Tensor INT8 1.98 POPS
Ray 6.83 TOPS	Ray -
Pixel Rate 56.6 GPixel/s	Pixel Rate 47.5 GPixel/s
Texture Rate 70.8 GTexel/s	Texture Rate 1.04 TTexel/s

Core Config

Shaders 1,280 Shaders	Shaders 16,896 Shaders
TMUs 40 TMUs	TMUs 528 TMUs
ROPs 32 ROPs	ROPs 24 ROPs
Tensor Cores 40 T-Cores	Tensor Cores 528 T-Cores
RT Cores 10 RT-Cores	RT Cores -
SMs 10 SMs	SMs 132 SMs

Clocks

Base Clock 1.44GHz	Base Clock 1.06GHz
Boost Clock 1.77GHz	Boost Clock 1.98GHz
Tensor Clock -	Tensor Clock 1.83GHz

Cache

L2 Cache 2MB shared

L2 Cache 50MB shared

Memory

16GB GDDR6	141GB HBM3e
Memory Bus 128-bit	Memory Bus 6144-bit
Memory Speed 6.3GT/s	Memory Speed 6.3GT/s
Memory Bandwidth 100.1GB/s	Memory Bandwidth 4.81TB/s
ECC No	ECC No

Power & Thermals

TDP 60W

TDP 700W

Encoder

Encoder Model NVENC 7	-
Codec AVC (H.264) HEVC (H.265)	Codec -

Decoder

Decoder Model NVDEC 5	Decoder Model 7x NVDEC 5
Codec MPEG-1 MPEG-2 MPEG-4 VC-1 VP8 VP9 AVC (H.264) HEVC (H.265) AV1	Codec MPEG-1 MPEG-2 MPEG-4 VC-1 VP8 VP9 AVC (H.264) HEVC (H.265) AV1

Card

Form Factor PCIe Card	Form Factor SXM5
PCIe 1-Slots	PCIe -
Height 69 mm (2.72") Width 168 mm (6.61") Depth 20 mm (0.79")	-
Cooling Passive	Cooling Passive

Chip

Manufacturer NVIDIA	Manufacturer NVIDIA
Chip Designer NVIDIA	Chip Designer NVIDIA
Architecture Ampere	Architecture Hopper
Family Server	Family Server
Branding	Branding
Codename NV177	Codename NV180
Chip Variant GA107-140-A1	Chip Variant -
Market Segment Server	Market Segment Server
Release Date Nov 10, 2021	Release Date Nov 13, 2023

Fabrication

Foundry Samsung	Foundry TSMC
Fabrication Node 8N	Fabrication Node 4N
Die Size 200mm²	Die Size 814mm²
Transistor Count 8.7 Billion	Transistor Count 80 Billion
Transistor Density 43.5 MTr/mm²	Transistor Density 98.28 MTr/mm²

Images