NVIDIA A16 vs NVIDIA A2 Full Specs

Summary

5,120 Shaders 1.7GHz	1,280 Shaders 1.77GHz
64GB GDDR6463.4GB/s	16GB GDDR6100.1GB/s
Peak·FP32·FP16 17.36 TFLOPS	Peak·FP32·FP16 4.53 TFLOPS
Form Factor PCIe Card	Form Factor PCIe Card
TDP 250W	TDP 60W
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 BF16 Tensor BF16 BF16 Tensor Sparse Tensor TF32 Tensor INT8 Tensor INT4 Memory Bandwidth TDP

A16555.4 TOPSINT4 Tensor Sparse (4x 138.9 TOPS)

x3.83

A2145 TOPSINT4 Tensor Sparse

x1

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Theoretical Performance

Clock Speed1695MHz UC·Base·Boost·OC	Clock Speed1770MHz UC·Base·Boost·OC
Peak OPS 555.4 TOPSINT4 Tensor Sparse	Peak OPS 145 TOPSINT4 Tensor Sparse
Tensor FP16-16 69.43 TFLOPS FP16-16 Tensor Sparse 138.9 TFLOPS Tensor FP16-32 34.71 TFLOPS FP16-32 Tensor Sparse 69.43 TFLOPS	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
BF16 17.36 TFLOPS Tensor BF16 34.71 TFLOPS BF16 Tensor Sparse 69.43 TFLOPS	BF16 4.53 TFLOPS Tensor BF16 9.06 TFLOPS BF16 Tensor Sparse 18.12 TFLOPS
Tensor TF32 17.36 TFLOPS	Tensor TF32 4.53 TFLOPS
FP32 17.36 TFLOPS	FP32 4.53 TFLOPS
FP64 271.2 GFLOPS	FP64 70.8 GFLOPS
Tensor INT4 277.7 TOPS	Tensor INT4 72.5 TOPS
Tensor INT8 138.9 TOPS	Tensor INT8 36.25 TOPS
Ray 26.18 TOPS	Ray 6.83 TOPS
Pixel Rate 54.2 GPixel/s	Pixel Rate 56.6 GPixel/s
Texture Rate 67.8 GTexel/s	Texture Rate 70.8 GTexel/s

Core Config

Shaders 5,120 Shaders	Shaders 1,280 Shaders
TMUs 160 TMUs	TMUs 40 TMUs
ROPs 128 ROPs	ROPs 32 ROPs
Tensor Cores 160 T-Cores	Tensor Cores 40 T-Cores
RT Cores 40 RT-Cores	RT Cores 10 RT-Cores
SMs 40 SMs	SMs 10 SMs

Clocks

Base Clock 885MHz	Base Clock 1.44GHz
Boost Clock 1.7GHz	Boost Clock 1.77GHz

Cache

L2 Cache 2MB shared

L2 Cache 2MB shared

Memory

64GB GDDR6	16GB GDDR6
Memory Bus 128-bit	Memory Bus 128-bit
Memory Speed 7.2GT/s	Memory Speed 6.3GT/s
Memory Bandwidth 463.4GB/s	Memory Bandwidth 100.1GB/s

Power & Thermals

TDP 250W

TDP 60W

Encoder

Encoder Model NVENC 7

Encoder Model NVENC 7

Decoder

Decoder Model NVDEC 5

Decoder Model NVDEC 5

Card

Form Factor PCIe Card	Form Factor PCIe Card
PCIe 2-Slots	PCIe 1-Slots
Height 112 mm (4.41") Width 267 mm (10.51") Depth 40 mm (1.57")	Height 69 mm (2.72") Width 168 mm (6.61") Depth 20 mm (0.79")
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 Ampere
Family Server	Family Server
Branding	Branding
Codename NV177	Codename NV177
Chip Variant GA107-140-A1	Chip Variant GA107-140-A1
Market Segment Server	Market Segment Server
Release Date Apr 12, 2021	Release Date Nov 10, 2021

Fabrication

Foundry Samsung	Foundry Samsung
Fabrication Node 8N	Fabrication Node 8N
Die Size 200mm²	Die Size 200mm²
Transistor Count 8.7 Billion	Transistor Count 8.7 Billion
Transistor Density 43.5 MTr/mm²	Transistor Density 43.5 MTr/mm²

Images

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