AMD Radeon Pro W6800X vs AMD Radeon RX 6600 LE
GPU Specs Compare
Graphics Card
Release Date
Aug 2021
Dec 2023
Generation
Radeon Pro Mac
Navi II
Type
Desktop
Desktop
Bus Interface
Apple MPX
PCIe 4.0 x8
Clock Speeds
Base Clock
1800 MHz
1626 MHz
Boost Clock
2087 MHz
2495 MHz
Memory Clock
2000 MHz
1750 MHz
Memory
Memory Size
32GB
8GB
Memory Type
GDDR6
GDDR6
Memory Bus
256bit
128bit
Bandwidth
512.0GB/s
224.0GB/s
Render Config
Compute Units
60
28
Shading Units
3840
1792
TMUs
240
112
ROPs
96
64
RT Cores
60
28
L1 Cache
128 KB per Array
128 KB per Array
L2 Cache
4 MB
2 MB
L3 Cache
128 MB
32 MB
Theoretical Performance
Pixel Rate
200.4 GPixel/s
159.7 GPixel/s
Texture Rate
500.9 GTexel/s
279.4 GTexel/s
FP16 (half)
32.06 TFLOPS
17.88 TFLOPS
FP32 (float)
16.03 TFLOPS
8.942 TFLOPS
FP64 (double)
1002 GFLOPS
558.9 GFLOPS
Graphics Processor
GPU Name
Navi 21
Navi 23
GPU Variant
Navi 21 Pro-XLA
Navi 23 XL(215-130000016)
Architecture
RDNA 2.0
RDNA 2.0
Foundry
TSMC
TSMC
Process Size
7 nm
7 nm
Transistors
26.8 billion
11.06 billion
Die Size
520 mm²
237 mm²
Board Design
TDP
200W
132W
Suggested PSU
550 W
300 W
Outputs
1x HDMI 2.14x Thunderbolt
1x HDMI 2.13x DisplayPort 1.4a
Power Connectors
Apple MPX
1x 8-pin
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
6.7
6.7
📊 Benchmark
Blender
1,424
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