NVIDIA GeForce RTX 5080 Laptop 140W vs Sapphire Radeon RX 6900 XT Nitro+ Full Specs

Summary

7,680 Shaders 2.14GHz	5,120 Shaders 2.29GHz
16GB GDDR7896GB/s	16GB GDDR6512GB/s
Peak·FP32·FP16 32.82 TFLOPS	Peak·FP32·FP16 23.4 TFLOPS
Form Factor Soldered	Form Factor PCIe Card
TDP 140W	TDP 340W
Power Connectors -	Power Connectors 2x 8-Pin

Theoretical Performance

Clock Speed2137MHz UC·Base·Boost·OC	Clock Speed2285MHz UC·Base·Boost·OC
Peak OPS 1.26 PFLOPSFP4 Tensor Sparse	Peak OPS 46.8 TFLOPSFP16
Tensor FP4 630.4 TFLOPS FP4 Tensor Sparse 1.26 PFLOPS	-
Tensor FP8-16 315.2 TFLOPS FP8-16 Tensor Sparse 630.4 TFLOPS Tensor FP8-32 157.6 TFLOPS FP8-32 Tensor Sparse 315.2 TFLOPS	-
Tensor FP16-16 157.6 TFLOPS FP16-16 Tensor Sparse 315.2 TFLOPS Tensor FP16-32 78.8 TFLOPS FP16-32 Tensor Sparse 157.6 TFLOPS	-
BF16 32.82 TFLOPS Tensor BF16 78.8 TFLOPS BF16 Tensor Sparse 157.6 TFLOPS	-
Tensor TF32 39.4 TFLOPS	Tensor TF32 -
FP32 32.82 TFLOPS	FP32 23.4 TFLOPS
FP64 512.9 GFLOPS	FP64 1.46 TFLOPS
Tensor INT8 315.2 TOPS	-
Ray 99.55 TOPS	Ray -
Pixel Rate 205.2 GPixel/s	Pixel Rate 292.5 GPixel/s
Texture Rate 512.9 GTexel/s	Texture Rate 731.2 GTexel/s

Core Config

Shaders 7,680 Shaders	Shaders 5,120 Shaders
TMUs 240 TMUs	TMUs 320 TMUs
ROPs 96 ROPs	ROPs 128 ROPs
Tensor Cores 240 T-Cores	Tensor Cores -
RT Cores 60 RT-Cores	RT Cores 80 RT-Cores
SMs 60 SMs	CUs 80 CUs

Clocks

Base Clock 1.62GHz	Base Clock 1.82GHz
Boost Clock 2.14GHz	Boost Clock 2.29GHz
Tensor Clock 2.56GHz	Tensor Clock -

Cache

L2 Cache 64MB shared	L2 Cache 4MB shared
L3 Cache -	L3 Cache 128MB shared
L3 Bandwidth -	L3 Bandwidth 1.66TB/s

Memory

16GB GDDR7	16GB GDDR6
Memory Bus 256-bit	Memory Bus 256-bit
Memory Speed 28GT/s	Memory Speed 16GT/s
Memory Bandwidth 896GB/s	Memory Bandwidth 512GB/s
ECC No	ECC No

Power & Thermals

TDP 140W	TDP 340W
Max Temp -	Max Temp 110°C Max

Video Output

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

Ports

-	3x DisplayPort 1.4 1x HDMI 2.1

Encoder

Encoder Model 2x NVENC 9	Encoder Model VCN 3.0
Codec AVC (H.264) HEVC (H.265) AV1	Codec AVC (H.264) HEVC (H.265) -

Decoder

Decoder Model 2x NVDEC 6	Decoder Model VCN 3.0
Codec MPEG-1 MPEG-2 MPEG-4 - VC-1 VP8 VP9 AVC (H.264) HEVC (H.265) AV1	Codec MPEG-1 MPEG-2 MPEG-4 JPEG VC-1 - VP9 AVC (H.264) HEVC (H.265) AV1

Card

Form Factor Soldered	Form Factor PCIe Card
PCIe -	PCIe 2.7-Slots
-	Height 134.3 mm (5.29") Width 310 mm (12.2") Depth 55.3 mm (2.18")
Cooling Open-Air -	Cooling Open-Air 3x Fans
Power Connectors -	Power Connectors 2x 8-Pin

Chip

Manufacturer NVIDIA	Manufacturer Sapphire
Chip Designer NVIDIA	Chip Designer AMD
Architecture Blackwell	Architecture RDNA 2
Family GeForce 50	Family Radeon RX 6000
Branding	Branding
Codename NV193	Codename Sienna Cichlid
Chip Variant GB203-200-A1	Chip Variant Navi 21 XL
Market Segment Laptop	Market Segment Desktop
Release Date Jan 6, 2025	Release Date Dec 8, 2020

Fabrication

Foundry TSMC	Foundry TSMC
Fabrication Node 4NP	Fabrication Node N7
Die Size 378mm²	Die Size 520mm²
Transistor Count 45.6 Billion	Transistor Count 26.8 Billion
Transistor Density 120.6 MTr/mm²	Transistor Density 51.56 MTr/mm²

Images