AMD Radeon RX 7900 XTX vs NVIDIA GeForce RTX 5090 Laptop 120W Full Specs

Summary

6,144 Shaders 2.5GHz	10,496 Shaders 1.71GHz
24GB GDDR6960GB/s	24GB GDDR7896GB/s
Peak·FP32·FP16 61.44 TFLOPS	Peak·FP32·FP16 35.9 TFLOPS
Form Factor PCIe Card	Form Factor Soldered
TDP 355W	TDP 120W
Power Connectors 2x 8-Pin	Power Connectors -

Highlights

Peak OPS

Peak OPS FP32 FP16 Tensor FP4 FP4 Tensor Sparse 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 TF32 Tensor INT8 Tensor INT4 Memory Bandwidth TDP

Radeon RX 7900 XTX245.8 TOPSINT4 Tensor

x1

GeForce RTX 5090 Laptop 120W1.52 PFLOPSFP4 Tensor Sparse

x6.19

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Theoretical Performance

Clock Speed2500MHz UC·Base·Boost·OC	Clock Speed1710MHz UC·Base·Boost·OC
Peak OPS 245.8 TOPSINT4 Tensor	Peak OPS 1.52 PFLOPSFP4 Tensor Sparse
-	Tensor FP4 760.8 TFLOPS FP4 Tensor Sparse 1.52 PFLOPS
-	Tensor FP8-16 380.4 TFLOPS FP8-16 Tensor Sparse 760.8 TFLOPS Tensor FP8-32 190.2 TFLOPS FP8-32 Tensor Sparse 380.4 TFLOPS
Tensor FP16-16 61.44 TFLOPS FP16-16 Tensor Sparse - Tensor FP16-32 61.44 TFLOPS FP16-32 Tensor Sparse -	Tensor FP16-16 190.2 TFLOPS FP16-16 Tensor Sparse 380.4 TFLOPS Tensor FP16-32 95.09 TFLOPS FP16-32 Tensor Sparse 190.2 TFLOPS
BF16 122.9 TFLOPS Tensor BF16 61.44 TFLOPS BF16 Tensor Sparse -	BF16 35.9 TFLOPS Tensor BF16 95.09 TFLOPS BF16 Tensor Sparse 190.2 TFLOPS
Tensor TF32 -	Tensor TF32 47.55 TFLOPS
FP32 61.44 TFLOPS	FP32 35.9 TFLOPS
FP64 1.92 TFLOPS	FP64 560.9 GFLOPS
Tensor INT4 245.8 TOPS	Tensor INT4 -
Tensor INT8 61.44 TOPS	Tensor INT8 380.4 TOPS
Ray -	Ray 108.9 TOPS
Pixel Rate 480 GPixel/s	Pixel Rate 191.5 GPixel/s
Texture Rate 960 GTexel/s	Texture Rate 560.9 GTexel/s

Core Config

Shaders 6,144 Shaders	Shaders 10,496 Shaders
TMUs 384 TMUs	TMUs 328 TMUs
ROPs 192 ROPs	ROPs 112 ROPs
Tensor Cores 192 T-Cores	Tensor Cores 328 T-Cores
RT Cores 96 RT-Cores	RT Cores 82 RT-Cores
CUs 96 CUs	SMs 82 SMs

Clocks

Base Clock 1.9GHz	Base Clock 1.33GHz
Boost Clock 2.5GHz	Boost Clock 1.71GHz
Tensor Clock -	Tensor Clock 2.27GHz

Cache

L2 Cache 6.1MB shared	L2 Cache 65.5MB shared
L3 Cache 96MB shared	L3 Cache -
L3 Bandwidth 3.5TB/s	L3 Bandwidth -

Memory

24GB GDDR6	24GB GDDR7
Memory Bus 384-bit	Memory Bus 256-bit
Memory Speed 20GT/s	Memory Speed 28GT/s
Memory Bandwidth 960GB/s	Memory Bandwidth 896GB/s

Power & Thermals

TDP 355W

TDP 120W

Video Output

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

Ports

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

Encoder

Encoder Model VCN 4.0

Encoder Model 3x NVENC 9

Decoder

Decoder Model VCN 4.0

Decoder Model 2x NVDEC 6

Card

Form Factor PCIe Card	Form Factor Soldered
PCIe 2.5-Slots	PCIe -
Height 135 mm (5.32") Width 287 mm (11.3") Depth 51 mm (2.01")	-
Cooling Open-Air 3x Fans	Cooling Open-Air -
Power Connectors 2x 8-Pin	Power Connectors -

Chip

Manufacturer AMD	Manufacturer NVIDIA
Chip Designer AMD	Chip Designer NVIDIA
Architecture RDNA 3	Architecture Blackwell
Family Radeon RX 7000	Family GeForce 50
Branding	Branding
Codename Plum Bonito	Codename NV193
Chip Variant Navi 31 XL	Chip Variant GB203-200-A1
Market Segment Desktop	Market Segment Laptop
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 4NP -
Die Size 304mm² 225mm²MCD	Die Size 378mm² -
Transistor Count 45.4 Billion 12.3 BillionMCD	Transistor Count 45.6 Billion -
Transistor Density 149.2 MTr/mm² 54.67 MTr/mm²MCD	Transistor Density 120.6 MTr/mm² -

Images

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Used In

Desktops Tinybox Red(Mid 2024)

Desktops -

Competitors

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