NVIDIA GeForce RTX 5080 Laptop 80W vs XFX Radeon RX 6900 XT Speedster MERC 319 Full Specs

Summary

7,680 Shaders 1.5GHz	5,120 Shaders 2.37GHz
16GB GDDR7896GB/s	16GB GDDR6512GB/s
Peak·FP32·FP16 23.04 TFLOPS	Peak·FP32·FP16 24.22 TFLOPS
Form Factor Soldered	Form Factor PCIe Card
TDP 80W	TDP 350W
Power Connectors -	Power Connectors 2x 8-Pin

Highlights

Peak OPS

Peak OPS FP32 FP16 Tensor FP4 FP4 Tensor Sparse Tensor FP8-16 FP8-16 Tensor Sparse Tensor FP8-32 FP8-32 Tensor Sparse 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 Memory Bandwidth TDP

GeForce RTX 5080 Laptop 80W1.04 PFLOPSFP4 Tensor Sparse

x21.46

Radeon RX 6900 XT Speedster MERC 31948.44 TFLOPSFP16

x1

Show Top Score

Theoretical Performance

Clock Speed1500MHz UC·Base·Boost·OC	Clock Speed2365MHz UC·Base·Boost·OC
Peak OPS 1.04 PFLOPSFP4 Tensor Sparse	Peak OPS 48.44 TFLOPSFP16
Tensor FP4 519.8 TFLOPS FP4 Tensor Sparse 1.04 PFLOPS	-
Tensor FP8-16 259.9 TFLOPS FP8-16 Tensor Sparse 519.8 TFLOPS Tensor FP8-32 129.9 TFLOPS FP8-32 Tensor Sparse 259.9 TFLOPS	-
Tensor FP16-16 129.9 TFLOPS FP16-16 Tensor Sparse 259.9 TFLOPS Tensor FP16-32 64.97 TFLOPS FP16-32 Tensor Sparse 129.9 TFLOPS	-
BF16 23.04 TFLOPS Tensor BF16 64.97 TFLOPS BF16 Tensor Sparse 129.9 TFLOPS	-
Tensor TF32 32.49 TFLOPS	Tensor TF32 -
FP32 23.04 TFLOPS	FP32 24.22 TFLOPS
FP64 360 GFLOPS	FP64 1.51 TFLOPS
Tensor INT8 259.9 TOPS	-
Ray 69.88 TOPS	Ray -
Pixel Rate 144 GPixel/s	Pixel Rate 302.7 GPixel/s
Texture Rate 360 GTexel/s	Texture Rate 756.8 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 1.29GHz	Base Clock 1.95GHz
Boost Clock 1.5GHz	Boost Clock 2.37GHz
Tensor Clock 2.12GHz	Tensor Clock -

Cache

L2 Cache 65.5MB shared	L2 Cache 4.1MB 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

Power & Thermals

TDP 80W	TDP 350W
Max Temp -	Max Temp 110°C Max

Video Output

Multi-Monitor 4	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 2x NVENC 9

Encoder Model VCN 3.0

Decoder

Decoder Model 2x NVDEC 6

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 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

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Competitors

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XFXRadeon RX 6900 XT Speedster MERC 319 vs GPU AMDRadeon RX 9070 XT XFXRadeon RX 6900 XT Speedster MERC 319 vs GPU NVIDIAGeForce RTX 5080 XFXRadeon RX 6900 XT Speedster MERC 319 vs GPU NVIDIAGeForce RTX 5070 Ti Show 12 more