ATI Radeon HD 3850 X2 vs AMD Radeon RX 9060 XT 16GB Full Specs

Summary

640 Shaders 668MHz	2,048 Shaders 3.13GHz
1048MB GDDR3106GB/s	16GB GDDR6320GB/s
Peak·FP32·FP16 855 GFLOPS	Peak·FP32·FP16 25.64 TFLOPS
Form Factor PCIe Card	Form Factor PCIe Card
TDP 140W	TDP 160W
Power Connectors 1x 8-Pin 1x 6-Pin	Power Connectors 1x 8-Pin -

Highlights

Peak OPS

Peak OPS FP32 FP16 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 INT8 Tensor INT4 Memory Bandwidth TDP

Radeon HD 3850 X2855 GFLOPSFP32 (2x 427.5 GFLOPS)

x1

Radeon RX 9060 XT 16GB820.5 TOPSINT4 Tensor Sparse

x959.62

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Theoretical Performance

Clock Speed668MHz UC·Boost·OC	Clock Speed3130MHz UC·Base·Boost·OC
Peak OPS 855 GFLOPSFP32	Peak OPS 820.5 TOPSINT4 Tensor Sparse
-	Tensor FP8-16 102.6 TFLOPS FP8-16 Tensor Sparse 205.1 TFLOPS Tensor FP8-32 102.6 TFLOPS FP8-32 Tensor Sparse 205.1 TFLOPS
-	Tensor FP16-16 51.28 TFLOPS FP16-16 Tensor Sparse 102.6 TFLOPS Tensor FP16-32 51.28 TFLOPS FP16-32 Tensor Sparse 102.6 TFLOPS
-	BF16 51.28 TFLOPS Tensor BF16 51.28 TFLOPS BF16 Tensor Sparse 102.6 TFLOPS
FP32 855 GFLOPS	FP32 25.64 TFLOPS
FP64 171 GFLOPS	FP64 801.3 GFLOPS
Tensor INT4 -	Tensor INT4 410.3 TOPS
-	Tensor INT8 205.1 TOPS
Pixel Rate 10.7 GPixel/s	Pixel Rate 200.3 GPixel/s
Texture Rate 10.7 GTexel/s	Texture Rate 400.6 GTexel/s

Core Config

Shaders 640 Shaders	Shaders 2,048 Shaders
TMUs 32 TMUs	TMUs 128 TMUs
ROPs 32 ROPs	ROPs 64 ROPs
Tensor Cores -	Tensor Cores 64 T-Cores
RT Cores -	RT Cores 32 RT-Cores
CUs 8 CUs	CUs 32 CUs

Clocks

Base Clock -	Base Clock 2.53GHz
Boost Clock 668MHz	Boost Clock 3.13GHz

Cache

L2 Cache 256KB shared	L2 Cache 4.1MB shared
L3 Cache -	L3 Cache 32MB shared
L3 Bandwidth -	L3 Bandwidth 1.13TB/s

Memory

1048MB GDDR3	16GB GDDR6
Memory Bus 256-bit	Memory Bus 128-bit
Memory Speed 1.7GT/s	Memory Speed 20GT/s
Memory Bandwidth 106GB/s	Memory Bandwidth 320GB/s

Power & Thermals

TDP 140W

TDP 160W

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 UVD 1.0

Decoder Model VCN 4.0

Card

Form Factor PCIe Card	Form Factor PCIe Card
PCIe 2-Slots	PCIe 2-Slots
-	Height 111 mm (4.37") Width 204 mm (8.03") Depth 40 mm (1.57")
Cooling Open-Air 1x Fan	Cooling Open-Air 3x Fans
Power Connectors 1x 8-Pin, 1x 6-Pin	Power Connectors 1x 8-Pin

Chip

Manufacturer ATI	Manufacturer AMD
Chip Designer ATI	Chip Designer AMD
Architecture TeraScale 1	Architecture RDNA 4
Family Radeon HD 3000	Family Radeon RX 9000
Branding	Branding
Codename Boom	Codename -
Chip Variant RV670 Pro	Chip Variant Navi 44 XL
Market Segment Desktop	Market Segment Desktop
Release Date Apr 4, 2008	Release Date May 20, 2025

Fabrication

Foundry TSMC	Foundry TSMC
Fabrication Node 55nm	Fabrication Node N4P
Die Size 192mm²	Die Size 153mm²
Transistor Count 666 Million	Transistor Count 29.7 Billion
Transistor Density 3.47 MTr/mm²	Transistor Density 194.1 MTr/mm²

Images

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