AMD Radeon PRO W7400 vs NVIDIA NVS 420 Full Specs

Summary

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

Highlights

Peak OPS

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

Radeon PRO W740031.54 TOPSINT4 Tensor

x758.15

NVS 42041.6 GFLOPSFP32 (2x 20.8 GFLOPS)

x1

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Theoretical Performance

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

Core Config

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

Clocks

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

Cache

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

Memory

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

Power & Thermals

TDP 55W

TDP 40W

Video Output

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

Ports

4x DisplayPort 2.1	-
-	1x VHDCI

Encoder

Encoder Model VCN 4.0

-

Decoder

Decoder Model VCN 4.0

Decoder Model VP3

Card

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

Chip

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

Fabrication

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

Images

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Competitors

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

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