AMD Radeon RX 7900 XT vs NVIDIA GeForce RTX 3080 Laptop 80W Full Specs

Summary

5,376 Shaders 2.4GHz	6,144 Shaders 1.25GHz
20GB GDDR6800GB/s	8GB GDDR6384GB/s
Peak·FP32·FP16 51.61 TFLOPS	Peak·FP32·FP16 15.3 TFLOPS
Form Factor PCIe Card	Form Factor Soldered
TDP 315W	TDP 80W
Power Connectors 2x 8-Pin	Power Connectors -

Highlights

Peak OPS

Peak OPS FP32 FP16 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 XT206.4 TOPSINT4 Tensor

x1

GeForce RTX 3080 Laptop 80W489.6 TOPSINT4 Tensor Sparse

x2.37

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Theoretical Performance

Clock Speed2400MHz UC·Base·Boost·OC	Clock Speed1245MHz UC·Base·Boost·OC
Peak OPS 206.4 TOPSINT4 Tensor	Peak OPS 489.6 TOPSINT4 Tensor Sparse
Tensor FP16-16 51.61 TFLOPS FP16-16 Tensor Sparse - Tensor FP16-32 51.61 TFLOPS FP16-32 Tensor Sparse -	Tensor FP16-16 61.19 TFLOPS FP16-16 Tensor Sparse 122.4 TFLOPS Tensor FP16-32 30.6 TFLOPS FP16-32 Tensor Sparse 61.19 TFLOPS
BF16 103.2 TFLOPS Tensor BF16 51.61 TFLOPS BF16 Tensor Sparse -	BF16 15.3 TFLOPS Tensor BF16 30.6 TFLOPS BF16 Tensor Sparse 61.19 TFLOPS
Tensor TF32 -	Tensor TF32 15.3 TFLOPS
FP32 51.61 TFLOPS	FP32 15.3 TFLOPS
FP64 1.61 TFLOPS	FP64 239 GFLOPS
Tensor INT4 206.4 TOPS	Tensor INT4 244.8 TOPS
Tensor INT8 51.61 TOPS	Tensor INT8 122.4 TOPS
Ray -	Ray 23.07 TOPS
Pixel Rate 460.8 GPixel/s	Pixel Rate 119.5 GPixel/s
Texture Rate 806.4 GTexel/s	Texture Rate 239 GTexel/s

Core Config

Shaders 5,376 Shaders	Shaders 6,144 Shaders
TMUs 336 TMUs	TMUs 192 TMUs
ROPs 192 ROPs	ROPs 96 ROPs
Tensor Cores 168 T-Cores	Tensor Cores 192 T-Cores
RT Cores 84 RT-Cores	RT Cores 48 RT-Cores
CUs 84 CUs	SMs 48 SMs

Clocks

Base Clock 1.5GHz	Base Clock 780MHz
Boost Clock 2.4GHz	Boost Clock 1.25GHz

Cache

L2 Cache 6.1MB shared	L2 Cache 4.1MB shared
L3 Cache 80MB shared	L3 Cache -
L3 Bandwidth 2.9TB/s	L3 Bandwidth -

Memory

20GB GDDR6	8GB GDDR6
Memory Bus 320-bit	Memory Bus 256-bit
Memory Speed 20GT/s	Memory Speed 12GT/s
Memory Bandwidth 800GB/s	Memory Bandwidth 384GB/s

Power & Thermals

TDP 315W

TDP 80W

Video Output

Multi-Monitor 3	Multi-Monitor 3
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 NVENC 7

Decoder

Decoder Model VCN 4.0

Decoder Model NVDEC 5

Card

Form Factor PCIe Card	Form Factor Soldered
PCIe 2.5-Slots	PCIe -
Height 110 mm (4.33") Width 276 mm (10.87") 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 Ampere
Family Radeon RX 7000	Family GeForce 30
Branding	Branding
Codename Plum Bonito	Codename NV174
Chip Variant Navi 31 XL	Chip Variant GA104-150-A1
Market Segment Desktop	Market Segment Laptop
Release Date Dec 13, 2022	Release Date Jan 12, 2021

Fabrication

Foundry TSMC	Foundry Samsung
Other Foundries TSMCMCD	Other Foundries -
Fabrication Node N5 N6MCD	Fabrication Node 8N -
Die Size 304mm² 225mm²MCD	Die Size 393mm² -
Transistor Count 45.4 Billion 12.3 BillionMCD	Transistor Count 17.4 Billion -
Transistor Density 149.2 MTr/mm² 54.67 MTr/mm²MCD	Transistor Density 44.33 MTr/mm² -

Images

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Competitors

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