NVIDIA NVS 420 vs AMD Radeon PRO W7400 Full Specs

Summary

16 Shaders 550MHz	1,792 Shaders 1.1GHz
524MB GDDR322.4GB/s	8GB GDDR6172.8GB/s
Peak·FP32·FP16 41.6 GFLOPS	Peak·FP32·FP16 7.88 TFLOPS
Form Factor PCIe Card	Form Factor PCIe Card
TDP 40W	TDP 55W

Highlights

Peak OPS

Peak OPS FP32 FP16 Tensor FP16-16 Tensor FP16-32 FP64 BF16 Tensor BF16 Tensor INT8 Tensor INT4 Memory Bandwidth TDP

NVS 42041.6 GFLOPSFP32 (2x 20.8 GFLOPS)

x1

Radeon PRO W740031.54 TOPSINT4 Tensor

x758.15

Show Top Score

Theoretical Performance

Clock Speed550MHz UC·Boost·OC	Clock Speed1100MHz UC·Base·Boost·OC
Peak OPS 41.6 GFLOPSFP32	Peak OPS 31.54 TOPSINT4 Tensor
-	Tensor FP16-16 7.88 TFLOPS Tensor FP16-32 7.88 TFLOPS
-	BF16 15.77 TFLOPS Tensor BF16 7.88 TFLOPS
FP32 41.6 GFLOPS	FP32 7.88 TFLOPS
-	FP64 246.4 GFLOPS
Tensor INT4 -	Tensor INT4 31.54 TOPS
-	Tensor INT8 7.88 TOPS
Pixel Rate 5.2 GPixel/s	Pixel Rate 70.4 GPixel/s
Texture Rate 10.4 GTexel/s	Texture Rate 123.2 GTexel/s

Core Config

Shaders 16 Shaders	Shaders 1,792 Shaders
TMUs 16 TMUs	TMUs 112 TMUs
ROPs 8 ROPs	ROPs 64 ROPs
Tensor Cores -	Tensor Cores 56 T-Cores
RT Cores -	RT Cores 28 RT-Cores
SMs 2 SMs	CUs 28 CUs

Clocks

Base Clock -	Base Clock 1GHz
Boost Clock 550MHz	Boost Clock 1.1GHz
Shader Clock 1.3GHz	Shader Clock -

Cache

L2 Cache 16KB shared	L2 Cache 2MB shared
L3 Cache -	L3 Cache 32MB shared
L3 Bandwidth -	L3 Bandwidth 1.17TB/s

Memory

524MB GDDR3	8GB GDDR6
Memory Bus 64-bit	Memory Bus 128-bit
Memory Speed 1.4GT/s	Memory Speed 10.8GT/s
Memory Bandwidth 22.4GB/s	Memory Bandwidth 172.8GB/s
ECC No	ECC No

Power & Thermals

TDP 40W

TDP 55W

Video Output

Multi-Monitor 2	Multi-Monitor 3
HDCP -	HDCP HDCP 2.3

Ports

-	4x DisplayPort 2.1
1x VHDCI	-

Encoder

-	Encoder Model VCN 4.0

Decoder

Decoder Model VP3

Decoder Model VCN 4.0

Card

Form Factor PCIe Card	Form Factor PCIe Card
PCIe 1-Slots	PCIe 1-Slots
Height 69 mm (2.72") Width 168 mm (6.61") Depth 20 mm (0.79")	Height 115 mm (4.53") Width 216 mm (8.5") Depth 20 mm (0.79")
Cooling Open-Air 1x Fan	Cooling Blower 1x Fan

Chip

Manufacturer NVIDIA	Manufacturer AMD
Chip Designer NVIDIA	Chip Designer AMD
Architecture Tesla	Architecture RDNA 3
Family NVS	Family Radeon PRO W
Branding	Branding
Codename NV98	Codename Hotpink Bonefish
Chip Variant G98-409-U2	Chip Variant Navi 33 XL
Market Segment Workstation	Market Segment Workstation
Release Date Jan 20, 2009	Release Date Aug 7, 2025

Fabrication

Foundry TSMC	Foundry TSMC
Fabrication Node 65nm	Fabrication Node N6
Die Size 86mm²	Die Size 204mm²
Transistor Count 210 Million	Transistor Count 13.3 Billion
Transistor Density 2.44 MTr/mm²	Transistor Density 65.2 MTr/mm²

Images

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Competitors

NVIDIANVS 420 vs GPU AMDRadeon PRO W7500 NVIDIANVS 420 vs GPU AMDRadeon PRO W7600 NVIDIANVS 420 vs GPU NVIDIARTX PRO 4000 Blackwell SFF

AMDRadeon PRO W7400 vs GPU AMDRadeon PRO W7500 AMDRadeon PRO W7400 vs GPU AMDRadeon RX 7400 AMDRadeon PRO W7400 vs GPU AMDRadeon PRO W7600 Show 12 more