NVIDIA RTX A2000 vs NVIDIA RTX A400 Full Specs

Summary

3,328 Shaders 1.2GHz	768 Shaders 1.76GHz
6GB GDDR6288GB/s	4GB GDDR696GB/s
Peak·FP32·FP16 7.99 TFLOPS	Peak·FP32·FP16 2.7 TFLOPS
Form Factor PCIe Card	Form Factor PCIe Card
TDP 70W	TDP 50W

Theoretical Performance

Clock Speed1200MHz UC·Base·Boost·OC	Clock Speed1760MHz UC·Base·Boost·OC
Peak OPS 255.6 TOPSINT4 Tensor Sparse	Peak OPS 86.51 TOPSINT4 Tensor Sparse
Tensor FP16-16 31.95 TFLOPS FP16-16 Tensor Sparse 63.9 TFLOPS Tensor FP16-32 15.97 TFLOPS FP16-32 Tensor Sparse 31.95 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 7.99 TFLOPS Tensor BF16 15.97 TFLOPS BF16 Tensor Sparse 31.95 TFLOPS	BF16 2.7 TFLOPS Tensor BF16 5.41 TFLOPS BF16 Tensor Sparse 10.81 TFLOPS
Tensor TF32 7.99 TFLOPS	Tensor TF32 2.7 TFLOPS
FP32 7.99 TFLOPS	FP32 2.7 TFLOPS
FP64 124.8 GFLOPS	FP64 42.24 GFLOPS
Tensor INT4 127.8 TOPS	Tensor INT4 43.25 TOPS
Tensor INT8 63.9 TOPS	Tensor INT8 21.63 TOPS
Ray 12.05 TOPS	Ray 4.08 TOPS
Pixel Rate 57.6 GPixel/s	Pixel Rate 28.2 GPixel/s
Texture Rate 124.8 GTexel/s	Texture Rate 42.2 GTexel/s

Core Config

Shaders 3,328 Shaders	Shaders 768 Shaders
TMUs 104 TMUs	TMUs 24 TMUs
ROPs 48 ROPs	ROPs 16 ROPs
Tensor Cores 104 T-Cores	Tensor Cores 24 T-Cores
RT Cores 26 RT-Cores	RT Cores 6 RT-Cores
SMs 26 SMs	SMs 6 SMs

Clocks

Base Clock 562MHz	Base Clock 1GHz
Boost Clock 1.2GHz	Boost Clock 1.76GHz

Cache

L2 Cache 3MB shared

L2 Cache 1MB shared

Memory

6GB GDDR6	4GB GDDR6
Memory Bus 192-bit	Memory Bus 64-bit
Memory Speed 12GT/s	Memory Speed 12GT/s
Memory Bandwidth 288GB/s	Memory Bandwidth 96GB/s
ECC No	ECC No

Power & Thermals

TDP 70W

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
Codec AVC (H.264) HEVC (H.265)	Codec AVC (H.264) HEVC (H.265)

Decoder

Decoder Model NVDEC 5	Decoder Model 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 PCIe Card
PCIe 2-Slots	PCIe 1-Slots
Height 69 mm (2.72") Width 167 mm (6.58") Depth 40 mm (1.57")	Height 69 mm (2.72") Width 163 mm (6.42") Depth 40 mm (1.57")
Cooling Blower 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 NV176	Codename NV177
Chip Variant GA106-150-KA-A1	Chip Variant GA107-140-A1
Market Segment Workstation	Market Segment Workstation
Release Date Aug 10, 2021	Release Date Apr 17, 2023

Fabrication

Foundry Samsung	Foundry Samsung
Fabrication Node 8N	Fabrication Node 8N
Die Size 276mm²	Die Size 200mm²
Transistor Count 13.3 Billion	Transistor Count 8.7 Billion
Transistor Density 48.01 MTr/mm²	Transistor Density 43.5 MTr/mm²

Images