NVIDIA RTX A4000 vs NVIDIA RTX A6000 Full Specs

Summary

6,144 Shaders 1.56GHz	10,752 Shaders 1.8GHz
16GB GDDR6448GB/s	48GB GDDR6768GB/s
Peak·FP32·FP16 19.17 TFLOPS	Peak·FP32·FP16 38.71 TFLOPS
Form Factor PCIe Card	Form Factor PCIe Card
TDP 140W	TDP 300W
Power Connectors - 1x 6-Pin	Power Connectors 1x 8-Pin EPS -

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 A4000613.4 TOPSINT4 Tensor Sparse

x1

RTX A60001.24 POPSINT4 Tensor Sparse

x2.02

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Theoretical Performance

Clock Speed1560MHz UC·Base·Boost·OC	Clock Speed1800MHz UC·Base·Boost·OC
Peak OPS 613.4 TOPSINT4 Tensor Sparse	Peak OPS 1.24 POPSINT4 Tensor Sparse
Tensor FP16-16 76.68 TFLOPS FP16-16 Tensor Sparse 153.4 TFLOPS Tensor FP16-32 38.34 TFLOPS FP16-32 Tensor Sparse 76.68 TFLOPS	Tensor FP16-16 154.8 TFLOPS FP16-16 Tensor Sparse 309.7 TFLOPS Tensor FP16-32 77.41 TFLOPS FP16-32 Tensor Sparse 154.8 TFLOPS
BF16 19.17 TFLOPS Tensor BF16 38.34 TFLOPS BF16 Tensor Sparse 76.68 TFLOPS	BF16 38.71 TFLOPS Tensor BF16 77.41 TFLOPS BF16 Tensor Sparse 154.8 TFLOPS
Tensor TF32 19.17 TFLOPS	Tensor TF32 38.71 TFLOPS
FP32 19.17 TFLOPS	FP32 38.71 TFLOPS
FP64 299.5 GFLOPS	FP64 604.8 GFLOPS
Tensor INT4 306.7 TOPS	Tensor INT4 619.3 TOPS
Tensor INT8 153.4 TOPS	Tensor INT8 309.7 TOPS
Ray 28.91 TOPS	Ray 58.38 TOPS
Pixel Rate 149.8 GPixel/s	Pixel Rate 201.6 GPixel/s
Texture Rate 299.5 GTexel/s	Texture Rate 604.8 GTexel/s

Core Config

Shaders 6,144 Shaders	Shaders 10,752 Shaders
TMUs 192 TMUs	TMUs 336 TMUs
ROPs 96 ROPs	ROPs 112 ROPs
Tensor Cores 192 T-Cores	Tensor Cores 336 T-Cores
RT Cores 48 RT-Cores	RT Cores 84 RT-Cores
SMs 48 SMs	SMs 84 SMs

Clocks

Base Clock 735MHz	Base Clock 1.41GHz
Boost Clock 1.56GHz	Boost Clock 1.8GHz

Cache

L2 Cache 4.1MB shared

L2 Cache 6.1MB shared

Memory

16GB GDDR6	48GB GDDR6
Memory Bus 256-bit	Memory Bus 384-bit
Memory Speed 14GT/s	Memory Speed 16GT/s
Memory Bandwidth 448GB/s	Memory Bandwidth 768GB/s
ECC Yes	ECC Yes

Power & Thermals

TDP 140W

TDP 300W

Video Output

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

Ports

4x DisplayPort 1.4

4x DisplayPort 1.4

Encoder

Encoder Model NVENC 7

Encoder Model NVENC 7

Decoder

Decoder Model NVDEC 5

Decoder Model 2x NVDEC 5

Card

Form Factor PCIe Card	Form Factor PCIe Card
PCIe 1-Slots	PCIe 2-Slots
Height 112 mm (4.41") Width 241 mm (9.49") Depth 20 mm (0.79")	Height 112 mm (4.41") Width 267 mm (10.51") Depth 40 mm (1.57")
Cooling Blower 1x Fan	Cooling Blower 1x Fan
Power Connectors 1x 6-Pin	Power Connectors 1x 8-Pin EPS

Chip

Manufacturer NVIDIA	Manufacturer NVIDIA
Chip Designer NVIDIA	Chip Designer NVIDIA
Architecture Ampere	Architecture Ampere
Family RTX A	Family RTX A
Branding	Branding
Codename NV174	Codename NV172
Chip Variant GA104-150-A1	Chip Variant GA102-200-KD-A1
Market Segment Workstation	Market Segment Workstation
Release Date Apr 12, 2021	Release Date Oct 5, 2020

Fabrication

Foundry Samsung	Foundry Samsung
Fabrication Node 8N	Fabrication Node 8N
Die Size 393mm²	Die Size 628mm²
Transistor Count 17.4 Billion	Transistor Count 28.3 Billion
Transistor Density 44.33 MTr/mm²	Transistor Density 45.04 MTr/mm²

Images

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