AMD Radeon RX 9070 XT vs NVIDIA GeForce 7900 GX2 Full Specs

Summary

4,096 Shaders 2.97GHz	48 Shaders 500MHz
16GB GDDR6640GB/s	1048MB GDDR376.8GB/s
Peak·FP32·FP16 48.66 TFLOPS	Peak·FP32·FP16 -
Form Factor PCIe Card	Form Factor PCIe Card
TDP 304W	TDP 110W
Power Connectors 2x 8-Pin -	Power Connectors - 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 9070 XT1.56 POPSINT4 Tensor Sparse

x1

GeForce 7900 GX2-

-

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Theoretical Performance

Clock Speed2970MHz UC·Base·Boost·OC	Clock Speed500MHz UC·Boost·OC
Peak OPS 1.56 POPSINT4 Tensor Sparse	Peak OPS -
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	-
FP64 1.52 TFLOPS	-
Tensor INT4 778.6 TOPS	Tensor INT4 -
Tensor INT8 389.3 TOPS	-
Pixel Rate 380.2 GPixel/s	Pixel Rate 8 GPixel/s
Texture Rate 760.3 GTexel/s	Texture Rate 12 GTexel/s

Core Config

Shaders 4,096 Shaders	Shaders 48 Shaders
TMUs 256 TMUs	TMUs 48 TMUs
ROPs 128 ROPs	ROPs 32 ROPs
Tensor Cores 128 T-Cores	Tensor Cores -
RT Cores 64 RT-Cores	RT Cores -
CUs 64 CUs	Units -

Clocks

Base Clock 2.4GHz	Base Clock -
Boost Clock 2.97GHz	Boost Clock 500MHz

Cache

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

Memory

16GB GDDR6	1048MB GDDR3
Memory Bus 256-bit	Memory Bus 256-bit
Memory Speed 20GT/s	Memory Speed 1.2GT/s
Memory Bandwidth 640GB/s	Memory Bandwidth 76.8GB/s
ECC No	ECC No

Power & Thermals

TDP 304W

TDP 110W

Video Output

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

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

Decoder Model VP1

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 312 mm (12.28") Depth 37 mm (1.46")
Cooling Open-Air 3x Fans	Cooling Blower 1x Fan
Power Connectors 2x 8-Pin	Power Connectors 1x 6-Pin

Chip

Manufacturer AMD	Manufacturer NVIDIA
Chip Designer AMD	Chip Designer NVIDIA
Architecture RDNA 4	Architecture Curie
Family Radeon RX 9000	Family GeForce 7000
Branding	Branding
Codename -	Codename NV49
Chip Variant Navi 48 XL	Chip Variant G71-N-A2
Market Segment Desktop	Market Segment Desktop
Release Date Jan 6, 2025	Release Date Mar 9, 2006

Fabrication

Foundry TSMC	Foundry TSMC
Fabrication Node N4P	Fabrication Node 90nm
Die Size 357mm²	Die Size 196mm²
Transistor Count 53.9 Billion	Transistor Count 278 Million
Transistor Density 151.2 MTr/mm²	Transistor Density 1.42 MTr/mm²

Images

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