NVIDIA RTX A1000 vs NVIDIA RTX A400 Full Specs

Summary

2,307 Shaders 1.46GHz	768 Shaders 1.76GHz
8GB GDDR6192GB/s	4GB GDDR696GB/s
Peak·FP32·FP16 6.75 TFLOPS	Peak·FP32·FP16 2.7 TFLOPS
Form Factor PCIe Card	Form Factor PCIe Card
TDP 50W	TDP 50W

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

RTX A1000215.6 TOPSINT4 Tensor Sparse

x2.49

RTX A40086.51 TOPSINT4 Tensor Sparse

x1

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Theoretical Performance

Clock Speed1462MHz UC·Base·Boost·OC	Clock Speed1760MHz UC·Base·Boost·OC
Peak OPS 215.6 TOPSINT4 Tensor Sparse	Peak OPS 86.51 TOPSINT4 Tensor Sparse
Tensor FP16-16 26.95 TFLOPS FP16-16 Tensor Sparse 53.9 TFLOPS Tensor FP16-32 13.47 TFLOPS FP16-32 Tensor Sparse 26.95 TFLOPS	Tensor FP16-16 10.81 TFLOPS FP16-16 Tensor Sparse 21.63 TFLOPS Tensor FP16-32 5.41 TFLOPS FP16-32 Tensor Sparse 10.81 TFLOPS
BF16 6.75 TFLOPS Tensor BF16 13.47 TFLOPS BF16 Tensor Sparse 26.95 TFLOPS	BF16 2.7 TFLOPS Tensor BF16 5.41 TFLOPS BF16 Tensor Sparse 10.81 TFLOPS
Tensor TF32 6.74 TFLOPS	Tensor TF32 2.7 TFLOPS
FP32 6.75 TFLOPS	FP32 2.7 TFLOPS
FP64 105.4 GFLOPS	FP64 42.24 GFLOPS
Tensor INT4 107.8 TOPS	Tensor INT4 43.25 TOPS
Tensor INT8 53.9 TOPS	Tensor INT8 21.63 TOPS
Ray 10.16 TOPS	Ray 4.08 TOPS
Pixel Rate 70.2 GPixel/s	Pixel Rate 28.2 GPixel/s
Texture Rate 105.3 GTexel/s	Texture Rate 42.2 GTexel/s

Core Config

Shaders 2,307 Shaders	Shaders 768 Shaders
TMUs 72 TMUs	TMUs 24 TMUs
ROPs 48 ROPs	ROPs 16 ROPs
Tensor Cores 72 T-Cores	Tensor Cores 24 T-Cores
RT Cores 18 RT-Cores	RT Cores 6 RT-Cores
SMs 18 SMs	SMs 6 SMs

Clocks

Base Clock 1.14GHz	Base Clock 1GHz
Boost Clock 1.46GHz	Boost Clock 1.76GHz

Cache

L2 Cache 2MB shared

L2 Cache 1MB shared

Memory

8GB GDDR6	4GB GDDR6
Memory Bus 128-bit	Memory Bus 64-bit
Memory Speed 12GT/s	Memory Speed 12GT/s
Memory Bandwidth 192GB/s	Memory Bandwidth 96GB/s

Power & Thermals

TDP 50W

TDP 50W

Video Output

Multi-Monitor 3	Multi-Monitor 3
HDCP HDCP 2.3	HDCP HDCP 2.3

Ports

4x Mini DisplayPort 1.4

4x Mini DisplayPort 1.4

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 1-Slots	PCIe 1-Slots
Height 69 mm (2.72") Width 163 mm (6.42") Depth 40 mm (1.57")	Height 69 mm (2.72") Width 163 mm (6.42") Depth 40 mm (1.57")
Cooling Open-Air 1x Fan	Cooling Open-Air 1x Fan

Chip

Manufacturer NVIDIA	Manufacturer NVIDIA
Chip Designer NVIDIA	Chip Designer NVIDIA
Architecture Ampere	Architecture Ampere
Family RTX A	Family RTX A
Branding	Branding
Codename NV177	Codename NV177
Chip Variant GA107-140-A1	Chip Variant GA107-140-A1
Market Segment Workstation	Market Segment Workstation
Release Date Apr 17, 2023	Release Date Apr 17, 2023

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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