AMD Radeon RX 7900M vs NVIDIA GeForce RTX 5080 Laptop 150W Full Specs

Summary

4,608 Shaders 2.09GHz	7,680 Shaders 2.29GHz
16GB GDDR6576GB/s	16GB GDDR7896GB/s
Peak·FP32·FP16 38.52 TFLOPS	Peak·FP32·FP16 35.13 TFLOPS
Form Factor Soldered	Form Factor Soldered
TDP 180W	TDP 150W

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 7900M154.1 TOPSINT4 Tensor

x1

GeForce RTX 5080 Laptop 150W1.33 PFLOPSFP4 Tensor Sparse

x8.66

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Theoretical Performance

Clock Speed2090MHz UC·Base·Boost·OC	Clock Speed2287MHz UC·Base·Boost·OC
Peak OPS 154.1 TOPSINT4 Tensor	Peak OPS 1.33 PFLOPSFP4 Tensor Sparse
-	Tensor FP4 667.2 TFLOPS FP4 Tensor Sparse 1.33 PFLOPS
-	Tensor FP8-16 333.6 TFLOPS FP8-16 Tensor Sparse 667.2 TFLOPS Tensor FP8-32 166.8 TFLOPS FP8-32 Tensor Sparse 333.6 TFLOPS
Tensor FP16-16 38.52 TFLOPS FP16-16 Tensor Sparse - Tensor FP16-32 38.52 TFLOPS FP16-32 Tensor Sparse -	Tensor FP16-16 166.8 TFLOPS FP16-16 Tensor Sparse 333.6 TFLOPS Tensor FP16-32 83.4 TFLOPS FP16-32 Tensor Sparse 166.8 TFLOPS
BF16 77.05 TFLOPS Tensor BF16 38.52 TFLOPS BF16 Tensor Sparse -	BF16 35.13 TFLOPS Tensor BF16 83.4 TFLOPS BF16 Tensor Sparse 166.8 TFLOPS
Tensor TF32 -	Tensor TF32 41.7 TFLOPS
FP32 38.52 TFLOPS	FP32 35.13 TFLOPS
FP64 1.2 TFLOPS	FP64 548.9 GFLOPS
Tensor INT4 154.1 TOPS	Tensor INT4 -
Tensor INT8 38.52 TOPS	Tensor INT8 333.6 TOPS
Ray -	Ray 106.5 TOPS
Pixel Rate 401.3 GPixel/s	Pixel Rate 219.6 GPixel/s
Texture Rate 601.9 GTexel/s	Texture Rate 548.9 GTexel/s

Core Config

Shaders 4,608 Shaders	Shaders 7,680 Shaders
TMUs 288 TMUs	TMUs 240 TMUs
ROPs 192 ROPs	ROPs 96 ROPs
Tensor Cores 144 T-Cores	Tensor Cores 240 T-Cores
RT Cores 72 RT-Cores	RT Cores 60 RT-Cores
CUs 72 CUs	SMs 60 SMs

Clocks

Base Clock 1.82GHz	Base Clock 1.86GHz
Boost Clock 2.09GHz	Boost Clock 2.29GHz
Tensor Clock -	Tensor Clock 2.71GHz

Cache

L2 Cache 6.1MB shared	L2 Cache 65.5MB shared
L3 Cache 64MB shared	L3 Cache -
L3 Bandwidth 2.33TB/s	L3 Bandwidth -

Memory

16GB GDDR6	16GB GDDR7
Memory Bus 256-bit	Memory Bus 256-bit
Memory Speed 18GT/s	Memory Speed 28GT/s
Memory Bandwidth 576GB/s	Memory Bandwidth 896GB/s

Power & Thermals

TDP 180W

TDP 150W

Video Output

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

Encoder

Encoder Model VCN 4.0

Encoder Model 2x NVENC 9

Decoder

Decoder Model VCN 4.0

Decoder Model 2x NVDEC 6

Card

Form Factor Soldered

Form Factor Soldered

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 Laptop	Market Segment Laptop
Release Date Oct 19, 2023	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

Laptops -

Laptops Blade 16(Early 2025)Blade 18(Early 2025)

Competitors

AMDRadeon RX 7900M vs GPU NVIDIAGeForce RTX 5080 Laptop 140W AMDRadeon RX 7900M vs GPU NVIDIAGeForce RTX 5080 Laptop 130W AMDRadeon RX 7900M vs GPU NVIDIAGeForce RTX 5080 Laptop 120W Show 12 more

NVIDIAGeForce RTX 5080 Laptop 150W vs GPU NVIDIAGeForce RTX 5080 Laptop 120W NVIDIAGeForce RTX 5080 Laptop 150W vs GPU NVIDIAGeForce RTX 5080 Laptop 130W NVIDIAGeForce RTX 5080 Laptop 150W vs GPU NVIDIAGeForce RTX 5080 Laptop 140W Show 12 more