AMD Radeon RX 6950 XT vs NVIDIA GeForce RTX 3080 Laptop 80W Full Specs

Summary

5,120 Shaders 2.32GHz	6,144 Shaders 1.25GHz
16GB GDDR6576GB/s	8GB GDDR6384GB/s
Peak·FP32·FP16 23.8 TFLOPS	Peak·FP32·FP16 15.3 TFLOPS
Form Factor PCIe Card	Form Factor Soldered
TDP 335W	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 6950 XT47.6 TFLOPSFP16

x1

GeForce RTX 3080 Laptop 80W489.6 TOPSINT4 Tensor Sparse

x10.29

Show Top Score

Theoretical Performance

Clock Speed2324MHz UC·Base·Boost·OC	Clock Speed1245MHz UC·Base·Boost·OC
Peak OPS 47.6 TFLOPSFP16	Peak OPS 489.6 TOPSINT4 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 15.3 TFLOPS Tensor BF16 30.6 TFLOPS BF16 Tensor Sparse 61.19 TFLOPS
Tensor TF32 -	Tensor TF32 15.3 TFLOPS
FP32 23.8 TFLOPS	FP32 15.3 TFLOPS
FP64 1.49 TFLOPS	FP64 239 GFLOPS
Tensor INT4 -	Tensor INT4 244.8 TOPS
-	Tensor INT8 122.4 TOPS
Ray -	Ray 23.07 TOPS
Pixel Rate 297.5 GPixel/s	Pixel Rate 119.5 GPixel/s
Texture Rate 743.7 GTexel/s	Texture Rate 239 GTexel/s

Core Config

Shaders 5,120 Shaders	Shaders 6,144 Shaders
TMUs 320 TMUs	TMUs 192 TMUs
ROPs 128 ROPs	ROPs 96 ROPs
Tensor 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 1.93GHz	Base Clock 780MHz
Boost Clock 2.32GHz	Boost Clock 1.25GHz

Cache

L2 Cache 4.1MB shared	L2 Cache 4.1MB shared
L3 Cache 128MB shared	L3 Cache -
L3 Bandwidth 1.66TB/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
ECC No	ECC No

Power & Thermals

TDP 335W	TDP 80W
Max Temp 110°C Max	Max Temp -

Video Output

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

Ports

2x DisplayPort 1.4	-
1x HDMI 2.1	-
1x USB-C	-

Encoder

Encoder Model VCN 3.0

Encoder Model NVENC 7

Decoder

Decoder Model VCN 3.0

Decoder Model NVDEC 5

Card

Form Factor PCIe Card	Form Factor Soldered
PCIe 2.5-Slots	PCIe -
Height 120 mm (4.72") Width 267 mm (10.51") Depth 50 mm (1.97")	-
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 2	Architecture Ampere
Family Radeon RX 6000	Family GeForce 30
Branding	Branding
Codename Sienna Cichlid	Codename NV174
Chip Variant Navi 21 XL	Chip Variant GA104-150-A1
Market Segment Desktop	Market Segment Laptop
Release Date May 10, 2022	Release Date Jan 12, 2021

Fabrication

Foundry TSMC	Foundry Samsung
Fabrication Node N7	Fabrication Node 8N
Die Size 520mm²	Die Size 393mm²
Transistor Count 26.8 Billion	Transistor Count 17.4 Billion
Transistor Density 51.56 MTr/mm²	Transistor Density 44.33 MTr/mm²

Images

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Competitors

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