AMD Radeon RX 6650 XT vs NVIDIA GeForce RTX 2080 SUPER Max Q
GPU · Specs Compare
Graphics Card
Release Date
May 2022
Apr 2020
Generation
Navi II
GeForce 20 Mobile
Type
Desktop
Mobile
Bus Interface
PCIe 4.0 x8
PCIe 3.0 x16
Clock Speeds
Base Clock
2055 MHz
735 MHz
Boost Clock
2635 MHz
975 MHz
Memory Clock
2190 MHz
1375 MHz
Memory
Memory Size
8GB
8GB
Memory Type
GDDR6
GDDR6
Memory Bus
128bit
256bit
Bandwidth
280.3GB/s
352.0GB/s
Render Config
Compute Units
32
—
Shading Units
2048
3072
TMUs
128
192
ROPs
64
64
RT Cores
32
48
L1 Cache
128 KB per Array
64 KB (per SM)
L2 Cache
2 MB
4 MB
L3 Cache
32 MB
—
SM Count
—
48
Tensor Cores
—
384
Theoretical Performance
Pixel Rate
168.6 GPixel/s
62.40 GPixel/s
Texture Rate
337.3 GTexel/s
187.2 GTexel/s
FP16 (half)
21.59 TFLOPS
11.98 TFLOPS
FP32 (float)
10.79 TFLOPS
5.990 TFLOPS
FP64 (double)
674.6 GFLOPS
187.2 GFLOPS
Graphics Processor
GPU Name
Navi 23
TU104
GPU Variant
Navi 23 KXT(215-130000136)
N18E-G3R
Architecture
RDNA 2.0
Turing
Foundry
TSMC
TSMC
Process Size
7 nm
12 nm
Transistors
11.06 billion
13.6 billion
Die Size
237 mm²
545 mm²
Board Design
TDP
176W
80W
Suggested PSU
450 W
—
Outputs
1x HDMI 2.13x DisplayPort 1.4a
No outputs
Power Connectors
1x 8-pin
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.1
3.0
Vulkan
1.3
1.3
Shader Model
6.5
6.6
CUDA
—
7.5
▲ Specs Compare
Data sourced from official specifications and benchmark tests.