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

Summary

10,752 Shaders 2.62GHz	5,120 Shaders 2.29GHz
16GB GDDR7960GB/s	16GB GDDR6512GB/s
Peak·FP32·FP16 56.28 TFLOPS	Peak·FP32·FP16 23.4 TFLOPS
Form Factor PCIe Card	Form Factor PCIe Card
TDP 360W	TDP 340W
Power Connectors 1x 16-Pin 12VHPWR -	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 50801.8 PFLOPSFP4 Tensor Sparse

x38.48

Radeon RX 6900 XT Nitro+46.8 TFLOPSFP16

x1

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Theoretical Performance

Clock Speed2617MHz UC·Base·Boost·OC	Clock Speed2285MHz UC·Base·Boost·OC
Peak OPS 1.8 PFLOPSFP4 Tensor Sparse	Peak OPS 46.8 TFLOPSFP16
Tensor FP4 900.4 TFLOPS FP4 Tensor Sparse 1.8 PFLOPS	-
Tensor FP8-16 450.2 TFLOPS FP8-16 Tensor Sparse 900.4 TFLOPS Tensor FP8-32 225.1 TFLOPS FP8-32 Tensor Sparse 450.2 TFLOPS	-
Tensor FP16-16 225.1 TFLOPS FP16-16 Tensor Sparse 450.2 TFLOPS Tensor FP16-32 112.6 TFLOPS FP16-32 Tensor Sparse 225.1 TFLOPS	-
BF16 56.28 TFLOPS Tensor BF16 112.6 TFLOPS BF16 Tensor Sparse 225.1 TFLOPS	-
Tensor TF32 56.28 TFLOPS	Tensor TF32 -
FP32 56.28 TFLOPS	FP32 23.4 TFLOPS
FP64 879.3 GFLOPS	FP64 1.46 TFLOPS
Tensor INT8 450.2 TOPS	-
Ray 170.7 TOPS	Ray -
Pixel Rate 293.1 GPixel/s	Pixel Rate 292.5 GPixel/s
Texture Rate 879.3 GTexel/s	Texture Rate 731.2 GTexel/s

Core Config

Shaders 10,752 Shaders	Shaders 5,120 Shaders
TMUs 336 TMUs	TMUs 320 TMUs
ROPs 112 ROPs	ROPs 128 ROPs
Tensor Cores 336 T-Cores	Tensor Cores -
RT Cores 84 RT-Cores	RT Cores 80 RT-Cores
SMs 84 SMs	CUs 80 CUs

Clocks

Base Clock 2.3GHz	Base Clock 1.82GHz
Boost Clock 2.62GHz	Boost Clock 2.29GHz

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 30GT/s	Memory Speed 16GT/s
Memory Bandwidth 960GB/s	Memory Bandwidth 512GB/s

Power & Thermals

TDP 360W	TDP 340W
Max Temp 88°C Max	Max Temp 110°C Max

Video Output

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

Ports

3x DisplayPort 2.1	-
-	3x DisplayPort 1.4
1x HDMI 2.1	1x HDMI 2.1

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 PCIe Card	Form Factor PCIe Card
PCIe 2.1-Slots	PCIe 2.7-Slots
Height 137 mm (5.39") Width 304 mm (11.97") Depth 42 mm (1.65")	Height 134.3 mm (5.29") Width 310 mm (12.2") Depth 55.3 mm (2.18")
Cooling Open-Air 2x Fans	Cooling Open-Air 3x Fans
Power Connectors 1x 16-Pin 12VHPWR	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 Desktop	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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SapphireRadeon RX 6900 XT Nitro+ vs GPU AMDRadeon RX 9070 XT SapphireRadeon RX 6900 XT Nitro+ vs GPU NVIDIAGeForce RTX 5070 Ti SapphireRadeon RX 6900 XT Nitro+ vs GPU NVIDIAGeForce RTX 5070 Show 12 more