AMD Radeon RX 7900 GRE vs NVIDIA GeForce RTX 3080 Ti Laptop 140W Full Specs

Summary

5,120 Shaders 2.25GHz	7,424 Shaders 1.49GHz
16GB GDDR6576GB/s	16GB GDDR6512GB/s
Peak·FP32·FP16 45.98 TFLOPS	Peak·FP32·FP16 22.05 TFLOPS
Form Factor PCIe Card	Form Factor Soldered
TDP 260W	TDP 140W
Power Connectors 2x 8-Pin	Power Connectors -

Theoretical Performance

Clock Speed2245MHz UC·Base·Boost·OC	Clock Speed1485MHz UC·Base·Boost·OC
Peak OPS 183.9 TOPSINT4 Tensor	Peak OPS 705.6 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 88.2 TFLOPS FP16-16 Tensor Sparse 176.4 TFLOPS Tensor FP16-32 44.1 TFLOPS FP16-32 Tensor Sparse 88.2 TFLOPS
BF16 91.96 TFLOPS Tensor BF16 45.98 TFLOPS BF16 Tensor Sparse -	BF16 22.05 TFLOPS Tensor BF16 44.1 TFLOPS BF16 Tensor Sparse 88.2 TFLOPS
Tensor TF32 -	Tensor TF32 22.05 TFLOPS
FP32 45.98 TFLOPS	FP32 22.05 TFLOPS
FP64 1.44 TFLOPS	FP64 344.5 GFLOPS
Tensor INT4 183.9 TOPS	Tensor INT4 352.8 TOPS
Tensor INT8 45.98 TOPS	Tensor INT8 176.4 TOPS
Ray -	Ray 43.07 TOPS
Pixel Rate 359.2 GPixel/s	Pixel Rate 142.6 GPixel/s
Texture Rate 718.4 GTexel/s	Texture Rate 344.5 GTexel/s

Core Config

Shaders 5,120 Shaders	Shaders 7,424 Shaders
TMUs 320 TMUs	TMUs 232 TMUs
ROPs 160 ROPs	ROPs 96 ROPs
Tensor Cores 160 T-Cores	Tensor Cores 232 T-Cores
RT Cores 80 RT-Cores	RT Cores 58 RT-Cores
CUs 80 CUs	SMs 58 SMs

Clocks

Base Clock 1.88GHz	Base Clock 1.11GHz
Boost Clock 2.25GHz	Boost Clock 1.49GHz

Cache

L2 Cache 6MB shared	L2 Cache 4MB shared
L3 Cache 64MB shared	L3 Cache -
L3 Bandwidth 2.25TB/s	L3 Bandwidth -

Memory

16GB GDDR6	16GB GDDR6
Memory Bus 256-bit	Memory Bus 256-bit
Memory Speed 18GT/s	Memory Speed 16GT/s
Memory Bandwidth 576GB/s	Memory Bandwidth 512GB/s
ECC No	ECC No

Power & Thermals

TDP 260W

TDP 140W

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

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Encoder

Encoder Model VCN 4.0	Encoder Model NVENC 7
Codec VP9 AVC (H.264) HEVC (H.265) AV1	Codec - AVC (H.264) HEVC (H.265) -

Decoder

Decoder Model VCN 4.0	Decoder Model NVDEC 5
Codec MPEG-1 MPEG-2 MPEG-4 JPEG VC-1 - VP9 AVC (H.264) HEVC (H.265) AV1	Codec MPEG-1 MPEG-2 MPEG-4 - VC-1 VP8 VP9 AVC (H.264) HEVC (H.265) AV1

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 NV173
Chip Variant Navi 31 XL	Chip Variant GN20-E8-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 496mm² -
Transistor Count 45.4 Billion 8.2 BillionMCD	Transistor Count 22 Billion -
Transistor Density 149.2 MTr/mm² 54.67 MTr/mm²MCD	Transistor Density 44.35 MTr/mm² -

Images