NVIDIA GeForce RTX 3080 Laptop 120W vs PowerColor Radeon RX 6900 XT Red Devil Full Specs

Summary

6,144 Shaders 1.57GHz	5,120 Shaders 2.34GHz
16GB GDDR6448GB/s	16GB GDDR6512GB/s
Peak·FP32·FP16 19.35 TFLOPS	Peak·FP32·FP16 23.96 TFLOPS
Form Factor Soldered	Form Factor PCIe Card
TDP 120W	TDP 390W
Power Connectors -	Power Connectors 3x 8-Pin

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

GeForce RTX 3080 Laptop 120W619.3 TOPSINT4 Tensor Sparse

x12.92

Radeon RX 6900 XT Red Devil47.92 TFLOPSFP16

x1

Show Top Score

Theoretical Performance

Clock Speed1575MHz UC·Base·Boost·OC	Clock Speed2340MHz UC·Base·Boost·OC
Peak OPS 619.3 TOPSINT4 Tensor Sparse	Peak OPS 47.92 TFLOPSFP16
Tensor FP16-16 77.41 TFLOPS FP16-16 Tensor Sparse 154.8 TFLOPS Tensor FP16-32 38.71 TFLOPS FP16-32 Tensor Sparse 77.41 TFLOPS	-
BF16 19.35 TFLOPS Tensor BF16 38.71 TFLOPS BF16 Tensor Sparse 77.41 TFLOPS	-
Tensor TF32 19.35 TFLOPS	Tensor TF32 -
FP32 19.35 TFLOPS	FP32 23.96 TFLOPS
FP64 302.4 GFLOPS	FP64 1.5 TFLOPS
Tensor INT4 309.7 TOPS	Tensor INT4 -
Tensor INT8 154.8 TOPS	-
Ray 29.19 TOPS	Ray -
Pixel Rate 151.2 GPixel/s	Pixel Rate 299.5 GPixel/s
Texture Rate 302.4 GTexel/s	Texture Rate 748.8 GTexel/s

Core Config

Shaders 6,144 Shaders	Shaders 5,120 Shaders
TMUs 192 TMUs	TMUs 320 TMUs
ROPs 96 ROPs	ROPs 128 ROPs
Tensor Cores 192 T-Cores	Tensor Cores -
RT Cores 48 RT-Cores	RT Cores 80 RT-Cores
SMs 48 SMs	CUs 80 CUs

Clocks

Base Clock 1.16GHz	Base Clock 1.82GHz
Boost Clock 1.57GHz	Boost Clock 2.34GHz

Cache

L2 Cache 4.1MB shared	L2 Cache 4.1MB shared
L3 Cache -	L3 Cache 128MB shared
L3 Bandwidth -	L3 Bandwidth 1.66TB/s

Memory

16GB GDDR6	16GB GDDR6
Memory Bus 256-bit	Memory Bus 256-bit
Memory Speed 14GT/s	Memory Speed 16GT/s
Memory Bandwidth 448GB/s	Memory Bandwidth 512GB/s
ECC No	ECC No

Power & Thermals

TDP 120W	TDP 390W
Max Temp -	Max Temp 110°C Max

Video Output

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

Ports

-	3x DisplayPort 1.4
-	1x HDMI 2.1

Encoder

Encoder Model NVENC 7

Encoder Model VCN 3.0

Decoder

Decoder Model NVDEC 5

Decoder Model VCN 3.0

Card

Form Factor Soldered	Form Factor PCIe Card
PCIe -	PCIe 3.1-Slots
-	Height 135 mm (5.32") Width 320 mm (12.6") Depth 62 mm (2.44")
Cooling Open-Air -	Cooling Open-Air 3x Fans
Power Connectors -	Power Connectors 3x 8-Pin

Chip

Manufacturer NVIDIA	Manufacturer PowerColor
Chip Designer NVIDIA	Chip Designer AMD
Architecture Ampere	Architecture RDNA 2
Family GeForce 30	Family Radeon RX 6000
Branding	Branding
Codename NV174	Codename Sienna Cichlid
Chip Variant GA104-150-A1	Chip Variant Navi 21 XL
Market Segment Laptop	Market Segment Desktop
Release Date Jan 12, 2021	Release Date Dec 8, 2020

Fabrication

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

Images

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