AMD Radeon RX 7900 XT vs AMD Radeon RX 9070 Full Specs

Summary

5,376 Shaders 2.4GHz	3,584 Shaders 2.52GHz
20GB GDDR6800GB/s	16GB GDDR6640GB/s
Peak·FP32·FP16 51.61 TFLOPS	Peak·FP32·FP16 36.13 TFLOPS
Form Factor PCIe Card	Form Factor PCIe Card
TDP 315W	TDP 220W
Power Connectors 2x 8-Pin	Power Connectors 2x 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 RX 7900 XT206.4 TOPSINT4 Tensor

x1

Radeon RX 90701.16 POPSINT4 Tensor Sparse

x5.60

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Theoretical Performance

Clock Speed2400MHz UC·Base·Boost·OC	Clock Speed2520MHz UC·Base·Boost·OC
Peak OPS 206.4 TOPSINT4 Tensor	Peak OPS 1.16 POPSINT4 Tensor Sparse
-	Tensor FP8-16 144.5 TFLOPS FP8-16 Tensor Sparse 289 TFLOPS Tensor FP8-32 144.5 TFLOPS FP8-32 Tensor Sparse 289 TFLOPS
Tensor FP16-16 51.61 TFLOPS FP16-16 Tensor Sparse - Tensor FP16-32 51.61 TFLOPS FP16-32 Tensor Sparse -	Tensor FP16-16 72.25 TFLOPS FP16-16 Tensor Sparse 144.5 TFLOPS Tensor FP16-32 72.25 TFLOPS FP16-32 Tensor Sparse 144.5 TFLOPS
BF16 103.2 TFLOPS Tensor BF16 51.61 TFLOPS BF16 Tensor Sparse -	BF16 72.25 TFLOPS Tensor BF16 72.25 TFLOPS BF16 Tensor Sparse 144.5 TFLOPS
FP32 51.61 TFLOPS	FP32 36.13 TFLOPS
FP64 1.61 TFLOPS	FP64 1.13 TFLOPS
Tensor INT4 206.4 TOPS	Tensor INT4 578 TOPS
Tensor INT8 51.61 TOPS	Tensor INT8 289 TOPS
Pixel Rate 460.8 GPixel/s	Pixel Rate 322.6 GPixel/s
Texture Rate 806.4 GTexel/s	Texture Rate 564.5 GTexel/s

Core Config

Shaders 5,376 Shaders	Shaders 3,584 Shaders
TMUs 336 TMUs	TMUs 224 TMUs
ROPs 192 ROPs	ROPs 128 ROPs
Tensor Cores 168 T-Cores	Tensor Cores 112 T-Cores
RT Cores 84 RT-Cores	RT Cores 56 RT-Cores
CUs 84 CUs	CUs 56 CUs

Clocks

Base Clock 1.5GHz	Base Clock 2.21GHz
Boost Clock 2.4GHz	Boost Clock 2.52GHz

Cache

L2 Cache 6.1MB shared	L2 Cache 8.2MB shared
L3 Cache 80MB shared	L3 Cache 64MB shared
L3 Bandwidth 2.9TB/s	L3 Bandwidth 2.25TB/s

Memory

20GB GDDR6	16GB GDDR6
Memory Bus 320-bit	Memory Bus 256-bit
Memory Speed 20GT/s	Memory Speed 20GT/s
Memory Bandwidth 800GB/s	Memory Bandwidth 640GB/s
ECC No	ECC No

Power & Thermals

TDP 315W

TDP 220W

Video Output

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

Ports

2x DisplayPort 2.1	3x DisplayPort 2.1
1x HDMI 2.1	1x HDMI 2.1
1x USB-C	-

Encoder

Encoder Model VCN 4.0

Encoder Model VCN 4.0

Decoder

Decoder Model VCN 4.0

Decoder Model VCN 4.0

Card

Form Factor PCIe Card	Form Factor PCIe Card
PCIe 2.5-Slots	PCIe 2.5-Slots
Height 110 mm (4.33") Width 276 mm (10.87") Depth 51 mm (2.01")	Height 111 mm (4.37") Width 267 mm (10.51") Depth 50 mm (1.97")
Cooling Open-Air 3x Fans	Cooling Open-Air 3x Fans
Power Connectors 2x 8-Pin	Power Connectors 2x 8-Pin

Chip

Manufacturer AMD	Manufacturer AMD
Chip Designer AMD	Chip Designer AMD
Architecture RDNA 3	Architecture RDNA 4
Family Radeon RX 7000	Family Radeon RX 9000
Branding	Branding
Codename Plum Bonito	Codename -
Chip Variant Navi 31 XL	Chip Variant Navi 48 XL
Market Segment Desktop	Market Segment Desktop
Release Date Dec 13, 2022	Release Date Jan 6, 2025

Fabrication

Foundry TSMC	Foundry TSMC
Other Foundries TSMCMCD	Other Foundries -
Fabrication Node N5 N6MCD	Fabrication Node N4P -
Die Size 304mm² 225mm²MCD	Die Size 357mm² -
Transistor Count 45.4 Billion 12.3 BillionMCD	Transistor Count 53.9 Billion -
Transistor Density 149.2 MTr/mm² 54.67 MTr/mm²MCD	Transistor Density 151.2 MTr/mm² -

Images

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Competitors

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AMDRadeon RX 9070 vs GPU NVIDIAGeForce RTX 5070 AMDRadeon RX 9070 vs GPU NVIDIAGeForce RTX 4070 Super AMDRadeon RX 9070 vs GPU NVIDIAGeForce RTX 5070 Ti Show 12 more