AMD Instinct MI300A vs AMD Radeon Pro W6800X
GPU Specs Compare
Graphics Card
Release Date
Dec 2023
Aug 2021
Generation
Radeon Instinct
Radeon Pro Mac
Type
Professional
Desktop
Bus Interface
PCIe 5.0 x16
Apple MPX
Clock Speeds
Base Clock
1000 MHz
1800 MHz
Boost Clock
2100 MHz
2087 MHz
Memory Clock
1300 MHz
2000 MHz
Memory
Memory Size
128GB
32GB
Memory Type
HBM3
GDDR6
Memory Bus
8192bit
256bit
Bandwidth
5.32TB/s
512.0GB/s
Render Config
Compute Units
228
60
Shading Units
14592
3840
TMUs
912
240
ROPs
0
96
L1 Cache
16 KB (per CU)
128 KB per Array
L2 Cache
16 MB
4 MB
L3 Cache
256 MB
128 MB
RT Cores
-
60
Theoretical Performance
Pixel Rate
0 MPixel/s
200.4 GPixel/s
Texture Rate
1915.2 GTexel/s
500.9 GTexel/s
FP16 (half)
653.7 TFLOPS
32.06 TFLOPS
FP32 (float)
61.29 TFLOPS
16.03 TFLOPS
FP64 (double)
30.64 TFLOPS
1002 GFLOPS
Graphics Processor
GPU Name
Aqua Vanjaram
Navi 21
Architecture
CDNA 3.0
RDNA 2.0
Foundry
TSMC
TSMC
Process Size
5 nm
7 nm
Transistors
153 billion
26.8 billion
Die Size
1017 mm²
520 mm²
GPU Variant
-
Navi 21 Pro-XLA
Board Design
TDP
750W
200W
Suggested PSU
1150 W
550 W
Outputs
No outputs
1x HDMI 2.14x Thunderbolt
Power Connectors
None
Apple MPX
Graphics Features
DirectX
N/A
12 Ultimate (12_2)
OpenGL
N/A
4.6
OpenCL
3.0
2.1
Vulkan
N/A
1.3
Shader Model
N/A
6.7
📊 Benchmark
Blender
-
1,424