NVIDIA RTX A4000 vs NVIDIA RTX PRO 4000 Blackwell SFF Full Specs

Summary

6,144 Shaders 1.56GHz	8,960 Shaders 1.34GHz
16GB GDDR6448GB/s	24GB GDDR7432GB/s
Peak·FP32·FP16 19.17 TFLOPS	Peak·FP32·FP16 23.96 TFLOPS
Form Factor PCIe Card	Form Factor PCIe Card
TDP 140W	TDP 70W
Power Connectors 1x 6-Pin	Power Connectors -

Highlights

Peak OPS

Peak OPS FP32 FP16 Tensor FP4 FP4 Tensor Sparse Tensor FP8-16 FP8-16 Tensor Sparse Tensor FP8-32 FP8-32 Tensor Sparse 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 PRO 4000 Blackwell SFF766.7 TFLOPSFP4 Tensor Sparse

x1.25

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Theoretical Performance

Clock Speed1560MHz UC·Base·Boost·OC	Clock Speed1337MHz UC·Base·Boost·OC
Peak OPS 613.4 TOPSINT4 Tensor Sparse	Peak OPS 766.7 TFLOPSFP4 Tensor Sparse
-	Tensor FP4 383.3 TFLOPS FP4 Tensor Sparse 766.7 TFLOPS
-	Tensor FP8-16 191.7 TFLOPS FP8-16 Tensor Sparse 383.3 TFLOPS Tensor FP8-32 95.84 TFLOPS FP8-32 Tensor Sparse 191.7 TFLOPS
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 95.84 TFLOPS FP16-16 Tensor Sparse 191.7 TFLOPS Tensor FP16-32 47.92 TFLOPS FP16-32 Tensor Sparse 95.84 TFLOPS
BF16 19.17 TFLOPS Tensor BF16 38.34 TFLOPS BF16 Tensor Sparse 76.68 TFLOPS	BF16 23.96 TFLOPS Tensor BF16 47.92 TFLOPS BF16 Tensor Sparse 95.84 TFLOPS
Tensor TF32 19.17 TFLOPS	Tensor TF32 23.96 TFLOPS
FP32 19.17 TFLOPS	FP32 23.96 TFLOPS
FP64 299.5 GFLOPS	FP64 374.4 GFLOPS
Tensor INT4 306.7 TOPS	Tensor INT4 -
Tensor INT8 153.4 TOPS	Tensor INT8 191.7 TOPS
Ray 28.91 TOPS	Ray 72.66 TOPS
Pixel Rate 149.8 GPixel/s	Pixel Rate 128.4 GPixel/s
Texture Rate 299.5 GTexel/s	Texture Rate 374.4 GTexel/s

Core Config

Shaders 6,144 Shaders	Shaders 8,960 Shaders
TMUs 192 TMUs	TMUs 280 TMUs
ROPs 96 ROPs	ROPs 96 ROPs
Tensor Cores 192 T-Cores	Tensor Cores 280 T-Cores
RT Cores 48 RT-Cores	RT Cores 70 RT-Cores
SMs 48 SMs	SMs 70 SMs

Clocks

Base Clock 735MHz	Base Clock 790MHz
Boost Clock 1.56GHz	Boost Clock 1.34GHz

Cache

L2 Cache 4.1MB shared

L2 Cache 49.1MB shared

Memory

16GB GDDR6	24GB GDDR7
Memory Bus 256-bit	Memory Bus 192-bit
Memory Speed 14GT/s	Memory Speed 18GT/s
Memory Bandwidth 448GB/s	Memory Bandwidth 432GB/s
ECC Yes	ECC Yes

Power & Thermals

TDP 140W

TDP 70W

Video Output

Multi-Monitor 3	Multi-Monitor 4
HDCP HDCP 2.3	HDCP HDCP 2.3

Ports

-	4x DisplayPort 2.1
4x DisplayPort 1.4	-

Encoder

Encoder Model NVENC 7

Encoder Model 2x NVENC 9

Decoder

Decoder Model NVDEC 5

Decoder Model 2x NVDEC 6

Card

Form Factor PCIe Card	Form Factor PCIe Card
PCIe 1-Slots	PCIe 1-Slots
Height 112 mm (4.41") Width 241 mm (9.49") Depth 20 mm (0.79")	Height 69 mm (2.72") Width 167 mm (6.58") Depth 20 mm (0.79")
Cooling Blower 1x Fan	Cooling Blower 1x Fan
Power Connectors 1x 6-Pin	Power Connectors -

Chip

Manufacturer NVIDIA	Manufacturer NVIDIA
Chip Designer NVIDIA	Chip Designer NVIDIA
Architecture Ampere	Architecture Blackwell
Family RTX A	Family RTX PRO Blackwell
Branding	Branding
Codename NV174	Codename NV193
Chip Variant GA104-150-A1	Chip Variant GB203-200-A1
Market Segment Workstation	Market Segment Workstation
Release Date Apr 12, 2021	Release Date Aug 11, 2025

Fabrication

Foundry Samsung	Foundry TSMC
Fabrication Node 8N	Fabrication Node 4NP
Die Size 393mm²	Die Size 378mm²
Transistor Count 17.4 Billion	Transistor Count 45.6 Billion
Transistor Density 44.33 MTr/mm²	Transistor Density 120.6 MTr/mm²

Images

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