AMD Viola vs NVIDIA RTX PRO 4000 Blackwell Full Specs

Summary

3,840 Shaders 2.23GHz	8,960 Shaders 2.45GHz
Shared Memory	24GB GDDR7672GB/s
Peak·FP32·FP16 34.3 TFLOPS	Peak·FP32·FP16 43.94 TFLOPS
Form Factor iGPU	Form Factor PCIe Card
TDP 180W	TDP 140W
Power Connectors -	Power Connectors 1x 16-Pin 12VHPWR

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 Memory Bandwidth TDP

Viola68.6 TFLOPSFP16

x1

RTX PRO 4000 Blackwell1.41 PFLOPSFP4 Tensor Sparse

x20.50

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Theoretical Performance

Clock Speed2233MHz UC·Boost·OC	Clock Speed2452MHz UC·Boost·OC
Peak OPS 68.6 TFLOPSFP16	Peak OPS 1.41 PFLOPSFP4 Tensor Sparse
-	Tensor FP4 703 TFLOPS FP4 Tensor Sparse 1.41 PFLOPS
-	Tensor FP8-16 351.5 TFLOPS FP8-16 Tensor Sparse 703 TFLOPS Tensor FP8-32 175.8 TFLOPS FP8-32 Tensor Sparse 351.5 TFLOPS
-	Tensor FP16-16 175.8 TFLOPS FP16-16 Tensor Sparse 351.5 TFLOPS Tensor FP16-32 87.88 TFLOPS FP16-32 Tensor Sparse 175.8 TFLOPS
BF16 68.6 TFLOPS Tensor BF16 - BF16 Tensor Sparse -	BF16 43.94 TFLOPS Tensor BF16 87.88 TFLOPS BF16 Tensor Sparse 175.8 TFLOPS
Tensor TF32 -	Tensor TF32 43.94 TFLOPS
FP32 34.3 TFLOPS	FP32 43.94 TFLOPS
FP64 1.07 TFLOPS	FP64 686.6 GFLOPS
-	Tensor INT8 351.5 TOPS
Ray -	Ray 133.3 TOPS
Pixel Rate 214.4 GPixel/s	Pixel Rate 235.4 GPixel/s
Texture Rate 535.9 GTexel/s	Texture Rate 686.6 GTexel/s

Core Config

Shaders 3,840 Shaders	Shaders 8,960 Shaders
TMUs 240 TMUs	TMUs 280 TMUs
ROPs 96 ROPs	ROPs 96 ROPs
Tensor Cores -	Tensor Cores 280 T-Cores
RT Cores 60 RT-Cores	RT Cores 70 RT-Cores
CUs 60 CUs	SMs 70 SMs

Clocks

Boost Clock 2.23GHz

Boost Clock 2.45GHz

Cache

L2 Cache 4.1MB shared

L2 Cache 49.1MB shared

Memory

Shared Memory	24GB GDDR7
Memory Bus 256-bit	Memory Bus 192-bit
Memory Speed 18GT/s	Memory Speed 28GT/s
Memory Bandwidth 576GB/s	Memory Bandwidth 672GB/s
ECC -	ECC Yes

Power & Thermals

TDP 180W

TDP 140W

Video Output

Multi-Monitor 1	Multi-Monitor 4
HDCP -	HDCP HDCP 2.3

Ports

-	4x DisplayPort 2.1

Encoder

-	Encoder Model 2x NVENC 9

Decoder

-	Decoder Model 2x NVDEC 6

Card

Form Factor iGPU	Form Factor PCIe Card
PCIe -	PCIe 1-Slots
-	Height 111.8 mm (4.4") Width 241.3 mm (9.5") Depth 20 mm (0.79")
Cooling Open-Air -	Cooling Blower 1x Fan
Power Connectors -	Power Connectors 1x 16-Pin 12VHPWR

Chip

Manufacturer AMD	Manufacturer NVIDIA
Chip Designer AMD	Chip Designer NVIDIA
Architecture RDNA 4	Architecture Blackwell
Family Console	Family RTX PRO Blackwell
Branding	Branding
Codename -	Codename NV193
Chip Variant -	Chip Variant GB203-200-A1
Market Segment Console	Market Segment Workstation
Release Date Sep 10, 2024	Release Date Mar 18, 2025

Fabrication

Foundry TSMC	Foundry TSMC
Fabrication Node N6	Fabrication Node 4NP
Die Size 260mm²	Die Size 378mm²
Transistor Count 10.6 Billion	Transistor Count 45.6 Billion
Transistor Density 41 MTr/mm²	Transistor Density 120.6 MTr/mm²

Images

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Used In

CPUs Viola

CPUs -

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