Product Compare

AMD Radeon RX 6800M vs AMD Radeon RX 6650 XT

GPU GPU
Graphics Card
Release Date May 2021 May 2022
Generation Mobility Radeon Navi II
Type Mobile Desktop
Bus Interface PCIe 4.0 x16 PCIe 4.0 x8
Clock Speeds
Base Clock 2116 MHz 2055 MHz
Boost Clock 2390 MHz 2635 MHz
Memory Clock 2000 MHz 2190 MHz
Memory
Memory Size 12GB 8GB
Memory Type GDDR6 GDDR6
Memory Bus 192bit 128bit
Bandwidth 384.0GB/s 280.3GB/s
Render Config
Compute Units 40 32
Shading Units 2560 2048
TMUs 160 128
ROPs 64 64
RT Cores 40 32
L1 Cache 128 KB per Array 128 KB per Array
L2 Cache 3 MB 2 MB
L3 Cache 96 MB 32 MB
Theoretical Performance
Pixel Rate 153.0 GPixel/s 168.6 GPixel/s
Texture Rate 382.4 GTexel/s 337.3 GTexel/s
FP16 (half) 24.47 TFLOPS 21.59 TFLOPS
FP32 (float) 12.24 TFLOPS 10.79 TFLOPS
FP64 (double) 764.8 GFLOPS 674.6 GFLOPS
Graphics Processor
GPU Name Navi 22 Navi 23
GPU Variant Navi 22 XTM Navi 23 KXT(215-130000136)
Architecture RDNA 2.0 RDNA 2.0
Foundry TSMC TSMC
Process Size 7 nm 7 nm
Transistors 17.2 billion 11.06 billion
Die Size 335 mm² 237 mm²
Board Design
TDP 145W 176W
Outputs No outputs 1x HDMI 2.13x DisplayPort 1.4a
Power Connectors None 1x 8-pin
Suggested PSU 450 W
Graphics Features
DirectX 12 Ultimate (12_2) 12 Ultimate (12_2)
OpenGL 4.6 4.6
OpenCL 2.1 2.1
Vulkan 1.3 1.3
Shader Model 6.5 6.5