ATI Radeon X1800 XL vs AMD Radeon RX 7400 Full Specs

Summary

16 Shaders 500MHz	1,792 Shaders 1.1GHz
262MB GDDR332GB/s	8GB GDDR6172.8GB/s
Peak·FP32·FP16 -	Peak·FP32·FP16 7.88 TFLOPS
Form Factor PCIe Card	Form Factor PCIe Card
TDP 70W	TDP 55W
Power Connectors - 1x 6-Pin	Power Connectors 1x 8-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 X1800 XL-

-

Radeon RX 740031.54 TOPSINT4 Tensor

x1

Show Top Score

Theoretical Performance

Clock Speed500MHz UC·Boost·OC	Clock Speed1100MHz UC·Base·Boost·OC
Peak OPS -	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 7.88 TFLOPS
-	FP64 246.4 GFLOPS
Tensor INT4 -	Tensor INT4 31.54 TOPS
-	Tensor INT8 7.88 TOPS
Pixel Rate 8 GPixel/s	Pixel Rate 70.4 GPixel/s
Texture Rate 8 GTexel/s	Texture Rate 123.2 GTexel/s

Core Config

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

Clocks

Base Clock -	Base Clock 1GHz
Boost Clock 500MHz	Boost Clock 1.1GHz

Cache

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

Memory

262MB GDDR3	8GB GDDR6
Memory Bus 256-bit	Memory Bus 128-bit
Memory Speed 1GT/s	Memory Speed 10.8GT/s
Memory Bandwidth 32GB/s	Memory Bandwidth 172.8GB/s
ECC No	ECC No

Power & Thermals

TDP 70W

TDP 55W

Video Output

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

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

Card

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

Chip

Manufacturer ATI	Manufacturer AMD
Chip Designer ATI	Chip Designer AMD
Architecture R500	Architecture RDNA 3
Family Radeon X1000	Family Radeon RX 7000
Branding	Branding
Codename Fudo	Codename Hotpink Bonefish
Chip Variant -	Chip Variant Navi 33 XL
Market Segment Desktop	Market Segment Desktop
Release Date Oct 5, 2005	Release Date Aug 8, 2025

Fabrication

Foundry TSMC	Foundry TSMC
Fabrication Node 90nm	Fabrication Node N6
Die Size 288mm²	Die Size 204mm²
Transistor Count 321 Million	Transistor Count 13.3 Billion
Transistor Density 1.11 MTr/mm²	Transistor Density 65.2 MTr/mm²

Images

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