AMD Radeon RX 7900 GRE vs NVIDIA GeForce RTX 3080 Laptop 85W Full Specs

Summary

5,120 Shaders 2.25GHz	6,144 Shaders 1.32GHz
16GB GDDR6576GB/s	8GB GDDR6384GB/s
Peak·FP32·FP16 45.98 TFLOPS	Peak·FP32·FP16 16.22 TFLOPS
Form Factor PCIe Card	Form Factor Soldered
TDP 260W	TDP 85W
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 GRE183.9 TOPSINT4 Tensor

x1

GeForce RTX 3080 Laptop 85W519 TOPSINT4 Tensor Sparse

x2.82

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Theoretical Performance

Clock Speed2245MHz UC·Base·Boost·OC	Clock Speed1320MHz UC·Base·Boost·OC
Peak OPS 183.9 TOPSINT4 Tensor	Peak OPS 519 TOPSINT4 Tensor Sparse
Tensor FP16-16 45.98 TFLOPS FP16-16 Tensor Sparse - Tensor FP16-32 45.98 TFLOPS FP16-32 Tensor Sparse -	Tensor FP16-16 64.88 TFLOPS FP16-16 Tensor Sparse 129.8 TFLOPS Tensor FP16-32 32.44 TFLOPS FP16-32 Tensor Sparse 64.88 TFLOPS
BF16 91.96 TFLOPS Tensor BF16 45.98 TFLOPS BF16 Tensor Sparse -	BF16 16.22 TFLOPS Tensor BF16 32.44 TFLOPS BF16 Tensor Sparse 64.88 TFLOPS
Tensor TF32 -	Tensor TF32 16.22 TFLOPS
FP32 45.98 TFLOPS	FP32 16.22 TFLOPS
FP64 1.44 TFLOPS	FP64 253.4 GFLOPS
Tensor INT4 183.9 TOPS	Tensor INT4 259.5 TOPS
Tensor INT8 45.98 TOPS	Tensor INT8 129.8 TOPS
Ray -	Ray 24.46 TOPS
Pixel Rate 359.2 GPixel/s	Pixel Rate 126.7 GPixel/s
Texture Rate 718.4 GTexel/s	Texture Rate 253.4 GTexel/s

Core Config

Shaders 5,120 Shaders	Shaders 6,144 Shaders
TMUs 320 TMUs	TMUs 192 TMUs
ROPs 160 ROPs	ROPs 96 ROPs
Tensor Cores 160 T-Cores	Tensor Cores 192 T-Cores
RT Cores 80 RT-Cores	RT Cores 48 RT-Cores
CUs 80 CUs	SMs 48 SMs

Clocks

Base Clock 1.88GHz	Base Clock 870MHz
Boost Clock 2.25GHz	Boost Clock 1.32GHz

Cache

L2 Cache 6.1MB shared	L2 Cache 4.1MB shared
L3 Cache 64MB shared	L3 Cache -
L3 Bandwidth 2.25TB/s	L3 Bandwidth -

Memory

16GB GDDR6	8GB GDDR6
Memory Bus 256-bit	Memory Bus 256-bit
Memory Speed 18GT/s	Memory Speed 12GT/s
Memory Bandwidth 576GB/s	Memory Bandwidth 384GB/s

Power & Thermals

TDP 260W

TDP 85W

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 Jul 27, 2023	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 150mm²MCD	Die Size 393mm² -
Transistor Count 45.4 Billion 8.2 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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Used In

Laptops -

Laptops Blade 14(Mid 2021)

Competitors

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NVIDIAGeForce RTX 3080 Laptop 85W vs GPU NVIDIAGeForce RTX 5060 Laptop 60W NVIDIAGeForce RTX 3080 Laptop 85W vs GPU NVIDIAGeForce RTX 5060 Laptop 80W NVIDIAGeForce RTX 3080 Laptop 85W vs GPU NVIDIAGeForce RTX 5060 Laptop 100W Show 12 more