AMD Radeon Pro W6800X vs AMD Radeon RX 9070 GRE
GPU Specs Compare
Graphics Card
Release Date
Aug 2021
May 2025
Generation
Radeon Pro Mac
Navi IV
Type
Desktop
Desktop
Bus Interface
Apple MPX
PCIe 5.0 x16
Clock Speeds
Base Clock
1800 MHz
1420 MHz
Boost Clock
2087 MHz
2790 MHz
Memory Clock
2000 MHz
2250 MHz
Memory
Memory Size
32GB
12GB
Memory Type
GDDR6
GDDR6
Memory Bus
256bit
192bit
Bandwidth
512.0GB/s
432.0GB/s
Render Config
Compute Units
60
48
Shading Units
3840
3072
TMUs
240
192
ROPs
96
96
RT Cores
60
48
L1 Cache
128 KB per Array
128 KB (per SM)
L2 Cache
4 MB
8 MB
L3 Cache
128 MB
48 MB
SM Count
-
46
Tensor Cores
-
96
Theoretical Performance
Pixel Rate
200.4 GPixel/s
267.8 GPixel/s
Texture Rate
500.9 GTexel/s
535.7 GTexel/s
FP16 (half)
32.06 TFLOPS
68.57 TFLOPS
FP32 (float)
16.03 TFLOPS
34.28 TFLOPS
FP64 (double)
1002 GFLOPS
1071.4 GFLOPS
Graphics Processor
GPU Name
Navi 21
Navi 48
GPU Variant
Navi 21 Pro-XLA
Navi 48 XL
Architecture
RDNA 2.0
RDNA 4.0
Foundry
TSMC
TSMC
Process Size
7 nm
4 nm
Transistors
26.8 billion
53.9 billion
Die Size
520 mm²
357 mm²
Board Design
TDP
200W
220W
Suggested PSU
550 W
550 W
Outputs
1x HDMI 2.14x Thunderbolt
1x HDMI 2.1b3x DisplayPort 2.1a
Power Connectors
Apple MPX
2x 8-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.1
2.2
Vulkan
1.3
1.3
Shader Model
6.7
6.8
CUDA
-
12.0
📊 Benchmark
Blender
1,424
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