AMD Radeon RX 9060 XT vs ATI Radeon HD 4850 X2 Full Specs

Summary

2,048 Shaders 3.13GHz	1,600 Shaders 625MHz
8GB GDDR6320GB/s	2GB GDDR3127.4GB/s
Peak·FP32·FP16 25.64 TFLOPS	Peak·FP32·FP16 2 TFLOPS
Form Factor PCIe Card	Form Factor PCIe Card
TDP 150W	TDP 250W
Power Connectors 1x 8-Pin -	Power Connectors 1x 8-Pin 1x 6-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 RX 9060 XT820.5 TOPSINT4 Tensor Sparse

x410.26

Radeon HD 4850 X22 TFLOPSFP32 (2x 1 TFLOPS)

x1

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Theoretical Performance

Clock Speed3130MHz UC·Base·Boost·OC	Clock Speed625MHz UC·Boost·OC
Peak OPS 820.5 TOPSINT4 Tensor Sparse	Peak OPS 2 TFLOPSFP32
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 25.64 TFLOPS	FP32 2 TFLOPS
FP64 801.3 GFLOPS	FP64 400 GFLOPS
Tensor INT4 410.3 TOPS	Tensor INT4 -
Tensor INT8 205.1 TOPS	-
Pixel Rate 200.3 GPixel/s	Pixel Rate 10 GPixel/s
Texture Rate 400.6 GTexel/s	Texture Rate 25 GTexel/s

Core Config

Shaders 2,048 Shaders	Shaders 1,600 Shaders
TMUs 128 TMUs	TMUs 80 TMUs
ROPs 64 ROPs	ROPs 32 ROPs
Tensor Cores 64 T-Cores	Tensor Cores -
RT Cores 32 RT-Cores	RT Cores -
CUs 32 CUs	CUs 20 CUs

Clocks

Base Clock 2.53GHz	Base Clock -
Boost Clock 3.13GHz	Boost Clock 625MHz

Cache

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

Memory

8GB GDDR6	2GB GDDR3
Memory Bus 128-bit	Memory Bus 256-bit
Memory Speed 20GT/s	Memory Speed 2GT/s
Memory Bandwidth 320GB/s	Memory Bandwidth 127.4GB/s
ECC No	ECC No

Power & Thermals

TDP 150W

TDP 250W

Video Output

Multi-Monitor 3	Multi-Monitor 4
HDCP HDCP 2.3	HDCP -

Ports

3x DisplayPort 2.1	-
1x HDMI 2.1	-
-	4x DVI-I Dual-Link
-	1x S-Video

Encoder

Encoder Model VCN 4.0

-

Decoder

Decoder Model VCN 4.0

Decoder Model UVD 2.0

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 3x Fans	Cooling Open-Air 1x Fan
Power Connectors 1x 8-Pin	Power Connectors 1x 8-Pin, 1x 6-Pin

Chip

Manufacturer AMD	Manufacturer ATI
Chip Designer AMD	Chip Designer ATI
Architecture RDNA 4	Architecture TeraScale 1
Family Radeon RX 9000	Family Radeon HD 4000
Branding	Branding
Codename -	Codename Wekiva
Chip Variant Navi 44 XL	Chip Variant RV770 CE
Market Segment Desktop	Market Segment Desktop
Release Date May 20, 2025	Release Date Nov 7, 2008

Fabrication

Foundry TSMC	Foundry TSMC
Fabrication Node N4P	Fabrication Node 55nm
Die Size 153mm²	Die Size 256mm²
Transistor Count 29.7 Billion	Transistor Count 956 Million
Transistor Density 194.1 MTr/mm²	Transistor Density 3.73 MTr/mm²

Images

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