AMD Radeon RX 6900 XT vs NVIDIA GeForce RTX 2080 Super Max-Q Full Specs

Summary

5,120 Shaders 2.25GHz	3,072 Shaders 1.08GHz
16GB GDDR6512GB/s	8GB GDDR6352GB/s
Peak·FP32·FP16 23.04 TFLOPS	Peak·FP32·FP16 6.64 TFLOPS
Form Factor PCIe Card	Form Factor Soldered
TDP 300W	TDP 80W
Power Connectors 2x 8-Pin	Power Connectors -

Highlights

Peak OPS

Peak OPS FP32 FP16 Tensor FP16-16 Tensor FP16-32 FP64 Tensor BF16 Tensor TF32 Tensor INT8 Tensor INT4 Memory Bandwidth TDP

Radeon RX 6900 XT46.08 TFLOPSFP16

x1

GeForce RTX 2080 Super Max-Q212.3 TOPSINT4 Tensor

x4.61

Show Top Score

Theoretical Performance

Clock Speed2250MHz UC·Base·Boost·OC	Clock Speed1080MHz UC·Base·Boost·OC
Peak OPS 46.08 TFLOPSFP16	Peak OPS 212.3 TOPSINT4 Tensor
-	Tensor FP16-16 53.08 TFLOPS Tensor FP16-32 26.54 TFLOPS
-	Tensor BF16 26.54 TFLOPS
Tensor TF32 -	Tensor TF32 26.54 TFLOPS
FP32 23.04 TFLOPS	FP32 6.64 TFLOPS
FP64 1.44 TFLOPS	FP64 207.4 GFLOPS
Tensor INT4 -	Tensor INT4 212.3 TOPS
-	Tensor INT8 106.2 TOPS
Ray -	Ray 20.02 TOPS
Pixel Rate 288 GPixel/s	Pixel Rate 69.1 GPixel/s
Texture Rate 720 GTexel/s	Texture Rate 207.4 GTexel/s

Core Config

Shaders 5,120 Shaders	Shaders 3,072 Shaders
TMUs 320 TMUs	TMUs 192 TMUs
ROPs 128 ROPs	ROPs 64 ROPs
Tensor Cores -	Tensor Cores 384 T-Cores
RT Cores 80 RT-Cores	RT Cores 48 RT-Cores
CUs 80 CUs	SMs 48 SMs

Clocks

Base Clock 1.82GHz	Base Clock 735MHz
Boost Clock 2.25GHz	Boost Clock 1.08GHz

Cache

L2 Cache 4.1MB shared	L2 Cache 4.1MB shared
L3 Cache 128MB shared	L3 Cache -
L3 Bandwidth 1.66TB/s	L3 Bandwidth -

Memory

16GB GDDR6	8GB GDDR6
Memory Bus 256-bit	Memory Bus 256-bit
Memory Speed 16GT/s	Memory Speed 11GT/s
Memory Bandwidth 512GB/s	Memory Bandwidth 352GB/s

Power & Thermals

TDP 300W	TDP 80W
Max Temp 110°C Max	Max Temp -

Video Output

Multi-Monitor 4	Multi-Monitor 3
HDCP HDCP 2.3	HDCP HDCP 2.2

Ports

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

Encoder

Encoder Model VCN 3.0

Encoder Model NVENC 7

Decoder

Decoder Model VCN 3.0

Decoder Model NVDEC 4

Card

Form Factor PCIe Card	Form Factor Soldered
PCIe 2.5-Slots	PCIe -
Height 120 mm (4.72") Width 267 mm (10.51") Depth 50 mm (1.97")	-
Cooling Open-Air 3x Fans	Cooling Open-Air -
Power Connectors 2x 8-Pin	Power Connectors -

Chip

Manufacturer AMD	Manufacturer NVIDIA
Chip Designer AMD	Chip Designer NVIDIA
Architecture RDNA 2	Architecture Turing
Family Radeon RX 6000	Family GeForce 20
Branding	Branding
Codename Sienna Cichlid	Codename NV164
Chip Variant Navi 21 XL	Chip Variant TU104-150-KC-A1
Market Segment Desktop	Market Segment Laptop
Release Date Dec 8, 2020	Release Date Apr 2, 2020

Fabrication

Foundry TSMC	Foundry TSMC
Fabrication Node N7	Fabrication Node 12FFN
Die Size 520mm²	Die Size 545mm²
Transistor Count 26.8 Billion	Transistor Count 13.6 Billion
Transistor Density 51.56 MTr/mm²	Transistor Density 24.95 MTr/mm²

Images

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Used In

Laptops -	Laptops Blade 15 Advanced(Mid 2020)Blade Pro 17(Mid 2020)
Desktops XPS(XD8950, Late 2021)Aurora(R13, Late 2021)Aurora(R14, Late 2021)	Desktops -

Competitors

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NVIDIAGeForce RTX 2080 Super Max-Q vs GPU NVIDIAGeForce RTX 5050 Laptop 50W NVIDIAGeForce RTX 2080 Super Max-Q vs GPU NVIDIAGeForce RTX 5050 Laptop 80W NVIDIAGeForce RTX 2080 Super Max-Q vs GPU NVIDIAGeForce RTX 5050 Laptop 100W Show 12 more