AMD Radeon RX 9070 XT vs AMD Radeon RX Vega 64 Limited Full Specs

Summary

4,096 Shaders 2.97GHz	4,096 Shaders 1.55GHz
16GB GDDR6640GB/s	8GB HBM2483.8GB/s
Peak·FP32·FP16 48.66 TFLOPS	Peak·FP32·FP16 12.66 TFLOPS
Form Factor PCIe Card	Form Factor PCIe Card
TDP 304W	TDP 295W
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 9070 XT1.56 POPSINT4 Tensor Sparse

x61.47

Radeon RX Vega 64 Limited25.33 TFLOPSFP16

x1

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Theoretical Performance

Clock Speed2970MHz UC·Base·Boost·OC	Clock Speed1546MHz UC·Base·Boost·OC
Peak OPS 1.56 POPSINT4 Tensor Sparse	Peak OPS 25.33 TFLOPSFP16
Tensor FP8-16 194.6 TFLOPS FP8-16 Tensor Sparse 389.3 TFLOPS Tensor FP8-32 194.6 TFLOPS FP8-32 Tensor Sparse 389.3 TFLOPS	-
Tensor FP16-16 97.32 TFLOPS FP16-16 Tensor Sparse 194.6 TFLOPS Tensor FP16-32 97.32 TFLOPS FP16-32 Tensor Sparse 194.6 TFLOPS	-
BF16 97.32 TFLOPS Tensor BF16 97.32 TFLOPS BF16 Tensor Sparse 194.6 TFLOPS	-
FP32 48.66 TFLOPS	FP32 12.66 TFLOPS
FP64 1.52 TFLOPS	FP64 791.6 GFLOPS
Tensor INT4 778.6 TOPS	Tensor INT4 -
Tensor INT8 389.3 TOPS	-
Pixel Rate 380.2 GPixel/s	Pixel Rate 98.9 GPixel/s
Texture Rate 760.3 GTexel/s	Texture Rate 395.8 GTexel/s

Core Config

Shaders 4,096 Shaders	Shaders 4,096 Shaders
TMUs 256 TMUs	TMUs 256 TMUs
ROPs 128 ROPs	ROPs 64 ROPs
Tensor Cores 128 T-Cores	Tensor Cores -
RT Cores 64 RT-Cores	RT Cores -
CUs 64 CUs	CUs 64 CUs

Clocks

Base Clock 2.4GHz	Base Clock 1.25GHz
Boost Clock 2.97GHz	Boost Clock 1.55GHz

Cache

L2 Cache 8.2MB shared	L2 Cache 4.1MB shared
L3 Cache 64MB shared	L3 Cache -
L3 Bandwidth 2.25TB/s	L3 Bandwidth -

Memory

16GB GDDR6	8GB HBM2
Memory Bus 256-bit	Memory Bus 2048-bit
Memory Speed 20GT/s	Memory Speed 1.9GT/s
Memory Bandwidth 640GB/s	Memory Bandwidth 483.8GB/s
ECC No	ECC No

Power & Thermals

TDP 304W

TDP 295W

Video Output

Multi-Monitor 3	Multi-Monitor 3
HDCP HDCP 2.3	HDCP HDCP 2.2

Ports

3x DisplayPort 2.1	-
-	3x DisplayPort 1.4
1x HDMI 2.1	-
-	1x HDMI 2.0

Encoder

Encoder Model VCN 4.0

Encoder Model VCE 4.0

Decoder

Decoder Model VCN 4.0

Decoder Model UVD 7.0

Card

Form Factor PCIe Card	Form Factor PCIe Card
PCIe 2.5-Slots	PCIe 2-Slots
Height 111 mm (4.37") Width 267 mm (10.51") Depth 50 mm (1.97")	Height 111 mm (4.37") Width 272 mm (10.71") Depth 40 mm (1.57")
Cooling Open-Air 3x Fans	Cooling Blower 1x Fan
Power Connectors 2x 8-Pin	Power Connectors 2x 8-Pin

Chip

Manufacturer AMD	Manufacturer AMD
Chip Designer AMD	Chip Designer AMD
Architecture RDNA 4	Architecture GCN 5
Family Radeon RX 9000	Family Radeon RX Vega
Branding	Branding
Codename -	Codename Greenland
Chip Variant Navi 48 XL	Chip Variant Vega 10 XL
Market Segment Desktop	Market Segment Desktop
Release Date Jan 6, 2025	Release Date Aug 7, 2017

Fabrication

Foundry TSMC	Foundry GlobalFoundries
Fabrication Node N4P	Fabrication Node 14LPP
Die Size 357mm²	Die Size 486mm²
Transistor Count 53.9 Billion	Transistor Count 12.5 Billion
Transistor Density 151.2 MTr/mm²	Transistor Density 25.72 MTr/mm²

Images

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