AMD Radeon RX 6650 XT vs AMD Radeon Pro W6800X Duo
GPU · Specs Compare
Graphics Card
Release Date
May 2022
Aug 2021
Generation
Navi II
Radeon Pro Mac
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x8
Apple MPX
Clock Speeds
Base Clock
2055 MHz
1800 MHz
Boost Clock
2635 MHz
1967 MHz
Memory Clock
2190 MHz
2000 MHz
Memory
Memory Size
8GB
32GB
Memory Type
GDDR6
GDDR6
Memory Bus
128bit
256bit
Bandwidth
280.3GB/s
512.0GB/s
Render Config
Compute Units
32
60
Shading Units
2048
3840
TMUs
128
240
ROPs
64
96
RT Cores
32
60
L1 Cache
128 KB per Array
128 KB per Array
L2 Cache
2 MB
4 MB
L3 Cache
32 MB
128 MB
Theoretical Performance
Pixel Rate
168.6 GPixel/s
188.8 GPixel/s
Texture Rate
337.3 GTexel/s
472.1 GTexel/s
FP16 (half)
21.59 TFLOPS
30.21 TFLOPS
FP32 (float)
10.79 TFLOPS
15.11 TFLOPS
FP64 (double)
674.6 GFLOPS
944.2 GFLOPS
Graphics Processor
GPU Name
Navi 23
Navi 21
GPU Variant
Navi 23 KXT(215-130000136)
Navi 21 Pro-XLA
Architecture
RDNA 2.0
RDNA 2.0
Foundry
TSMC
TSMC
Process Size
7 nm
7 nm
Transistors
11.06 billion
26.8 billion
Die Size
237 mm²
520 mm²
Board Design
TDP
176W
400W
Suggested PSU
450 W
800 W
Outputs
1x HDMI 2.13x DisplayPort 1.4a
1x HDMI 2.14x Thunderbolt
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
2.1
Vulkan
1.3
1.3
Shader Model
6.5
6.7
Benchmark
Blender
—
1,422
▲ Specs Compare
Data sourced from official specifications and benchmark tests.