NVIDIA GeForce RTX 3080 Laptop 125W vs XFX Radeon RX 6900 XT Speedster MERC 319 Full Specs

Summary

6,144 Shaders 1.6GHz	5,120 Shaders 2.37GHz
16GB GDDR6448GB/s	16GB GDDR6512GB/s
Peak·FP32·FP16 19.72 TFLOPS	Peak·FP32·FP16 24.22 TFLOPS
Form Factor Soldered	Form Factor PCIe Card
TDP 125W	TDP 350W
Power Connectors -	Power Connectors 2x 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 125W631.1 TOPSINT4 Tensor Sparse

x13.03

Radeon RX 6900 XT Speedster MERC 31948.44 TFLOPSFP16

x1

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Theoretical Performance

Clock Speed1605MHz UC·Base·Boost·OC	Clock Speed2365MHz UC·Base·Boost·OC
Peak OPS 631.1 TOPSINT4 Tensor Sparse	Peak OPS 48.44 TFLOPSFP16
Tensor FP16-16 78.89 TFLOPS FP16-16 Tensor Sparse 157.8 TFLOPS Tensor FP16-32 39.44 TFLOPS FP16-32 Tensor Sparse 78.89 TFLOPS	-
BF16 19.72 TFLOPS Tensor BF16 39.44 TFLOPS BF16 Tensor Sparse 78.89 TFLOPS	-
Tensor TF32 19.72 TFLOPS	Tensor TF32 -
FP32 19.72 TFLOPS	FP32 24.22 TFLOPS
FP64 308.2 GFLOPS	FP64 1.51 TFLOPS
Tensor INT4 315.6 TOPS	Tensor INT4 -
Tensor INT8 157.8 TOPS	-
Ray 29.75 TOPS	Ray -
Pixel Rate 154.1 GPixel/s	Pixel Rate 302.7 GPixel/s
Texture Rate 308.2 GTexel/s	Texture Rate 756.8 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 1.19GHz	Base Clock 1.95GHz
Boost Clock 1.6GHz	Boost Clock 2.37GHz

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

Power & Thermals

TDP 125W	TDP 350W
Max Temp -	Max Temp 110°C Max

Video Output

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

Ports

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

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 2.8-Slots
-	Height 139 mm (5.47") Width 340 mm (13.39") Depth 57 mm (2.24")
Cooling Open-Air -	Cooling Open-Air 3x Fans
Power Connectors -	Power Connectors 2x 8-Pin

Chip

Manufacturer NVIDIA	Manufacturer XFX
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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Used In

Laptops Alienware m15(R6, Early 2021)Alienware m15(R7, Early 2022)

Laptops -

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