AMD Radeon RX 6800S vs NVIDIA GeForce RTX 3080 Laptop 125W Full Specs

Summary

2,048 Shaders 2.1GHz	6,144 Shaders 1.6GHz
8GB GDDR6256GB/s	16GB GDDR6448GB/s
Peak·FP32·FP16 8.6 TFLOPS	Peak·FP32·FP16 19.72 TFLOPS
Form Factor Soldered	Form Factor Soldered
TDP 100W	TDP 125W

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 6800S17.2 TFLOPSFP16

x1

GeForce RTX 3080 Laptop 125W631.1 TOPSINT4 Tensor Sparse

x36.69

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Theoretical Performance

Clock Speed2100MHz UC·Base·Boost·OC	Clock Speed1605MHz UC·Base·Boost·OC
Peak OPS 17.2 TFLOPSFP16	Peak OPS 631.1 TOPSINT4 Tensor Sparse
-	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 -	Tensor TF32 19.72 TFLOPS
FP32 8.6 TFLOPS	FP32 19.72 TFLOPS
FP64 537.6 GFLOPS	FP64 308.2 GFLOPS
Tensor INT4 -	Tensor INT4 315.6 TOPS
-	Tensor INT8 157.8 TOPS
Ray -	Ray 29.75 TOPS
Pixel Rate 134.4 GPixel/s	Pixel Rate 154.1 GPixel/s
Texture Rate 268.8 GTexel/s	Texture Rate 308.2 GTexel/s

Core Config

Shaders 2,048 Shaders	Shaders 6,144 Shaders
TMUs 128 TMUs	TMUs 192 TMUs
ROPs 64 ROPs	ROPs 96 ROPs
Tensor Cores -	Tensor Cores 192 T-Cores
RT Cores 32 RT-Cores	RT Cores 48 RT-Cores
CUs 32 CUs	SMs 48 SMs

Clocks

Base Clock 1.8GHz	Base Clock 1.19GHz
Boost Clock 2.1GHz	Boost Clock 1.6GHz

Cache

L2 Cache 2MB shared	L2 Cache 4.1MB shared
L3 Cache 32MB shared	L3 Cache -
L3 Bandwidth 832GB/s	L3 Bandwidth -

Memory

8GB GDDR6	16GB GDDR6
Memory Bus 128-bit	Memory Bus 256-bit
Memory Speed 16GT/s	Memory Speed 14GT/s
Memory Bandwidth 256GB/s	Memory Bandwidth 448GB/s

Power & Thermals

TDP 100W

TDP 125W

Video Output

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

Encoder

Encoder Model VCN 3.0

Encoder Model NVENC 7

Decoder

Decoder Model VCN 3.0

Decoder Model NVDEC 5

Card

Form Factor Soldered	Form Factor Soldered
Cooling Passive	Cooling Open-Air

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 Dimgrey Cavefish	Codename NV174
Chip Variant Navi 23 XL	Chip Variant GA104-150-A1
Market Segment Desktop	Market Segment Laptop
Release Date Jan 4, 2022	Release Date Jan 12, 2021

Fabrication

Foundry TSMC	Foundry Samsung
Fabrication Node N7	Fabrication Node 8N
Die Size 237mm²	Die Size 393mm²
Transistor Count 11.1 Billion	Transistor Count 17.4 Billion
Transistor Density 46.67 MTr/mm²	Transistor Density 44.33 MTr/mm²

Images

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Used In

Laptops -

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

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