AMD Radeon RX 7400 vs NVIDIA GeForce 8800 GTX Full Specs

Summary

1,792 Shaders 1.1GHz	128 Shaders 575MHz
8GB GDDR6172.8GB/s	786MB GDDR386.4GB/s
Peak·FP32·FP16 7.88 TFLOPS	Peak·FP32·FP16 345.6 GFLOPS
Form Factor PCIe Card	Form Factor PCIe Card
TDP 55W	TDP 145W
Power Connectors 1x 8-Pin -	Power Connectors - 2x 6-Pin

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 RX 740031.54 TOPSINT4 Tensor

x91.26

GeForce 8800 GTX345.6 GFLOPSFP32

x1

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Theoretical Performance

Clock Speed1100MHz UC·Base·Boost·OC	Clock Speed575MHz UC·Boost·OC
Peak OPS 31.54 TOPSINT4 Tensor	Peak OPS 345.6 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 345.6 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 32.4 GPixel/s
Texture Rate 123.2 GTexel/s	Texture Rate 43.2 GTexel/s

Core Config

Shaders 1,792 Shaders	Shaders 128 Shaders
TMUs 112 TMUs	TMUs 32 TMUs
ROPs 64 ROPs	ROPs 24 ROPs
Tensor Cores 56 T-Cores	Tensor Cores -
RT Cores 28 RT-Cores	RT Cores -
CUs 28 CUs	SMs 16 SMs

Clocks

Base Clock 1GHz	Base Clock -
Boost Clock 1.1GHz	Boost Clock 575MHz
Shader Clock -	Shader Clock 1.35GHz

Cache

L2 Cache 2MB shared	L2 Cache 96KB shared
L3 Cache 32MB shared	L3 Cache -
L3 Bandwidth 1.16TB/s	L3 Bandwidth -

Memory

8GB GDDR6	786MB GDDR3
Memory Bus 128-bit	Memory Bus 384-bit
Memory Speed 10.8GT/s	Memory Speed 1.8GT/s
Memory Bandwidth 172.8GB/s	Memory Bandwidth 86.4GB/s

Power & Thermals

TDP 55W

TDP 145W

Video Output

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

Ports

3x DisplayPort 2.1	-
1x HDMI 2.1	-
-	2x DVI-I Dual-Link
-	1x S-Video

Encoder

Encoder Model VCN 4.0

-

Decoder

Decoder Model VCN 4.0

Decoder Model VP1

Card

Form Factor PCIe Card	Form Factor PCIe Card
PCIe 2-Slots	PCIe 2-Slots
Height 115 mm (4.53") Width 204 mm (8.03") Depth 40 mm (1.57")	Height 111 mm (4.37") Width 270 mm (10.63") Depth 37 mm (1.46")
Cooling Open-Air 2x Fans	Cooling Blower 1x Fan
Power Connectors 1x 8-Pin	Power Connectors 2x 6-Pin

Chip

Manufacturer AMD	Manufacturer NVIDIA
Chip Designer AMD	Chip Designer NVIDIA
Architecture RDNA 3	Architecture Tesla
Family Radeon RX 7000	Family GeForce 8000
Branding	Branding
Codename Hotpink Bonefish	Codename NV50
Chip Variant Navi 33 XL	Chip Variant -
Market Segment Desktop	Market Segment Desktop
Release Date Aug 8, 2025	Release Date Nov 8, 2006

Fabrication

Foundry TSMC	Foundry TSMC
Fabrication Node N6	Fabrication Node 90nm
Die Size 204mm²	Die Size 484mm²
Transistor Count 13.3 Billion	Transistor Count 681 Million
Transistor Density 65.2 MTr/mm²	Transistor Density 1.41 MTr/mm²

Images

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