AMD Radeon Pro W6900X vs AMD Zhongshan Subor Z+ GPU
GPU Specs Compare
Graphics Card
Release Date
Aug 2021
Aug 2018
Generation
Radeon Pro Mac
Console GPU
Type
Desktop
Game console
Bus Interface
PCIe 4.0 x16
-
Clock Speeds
Base Clock
1825 MHz
-
Boost Clock
2150 MHz
-
Memory Clock
2000 MHz
1200 MHz
Memory
Memory Size
32GB
8GB
Memory Type
GDDR6
GDDR5
Memory Bus
256bit
256bit
Bandwidth
512.0GB/s
153.6GB/s
Render Config
Compute Units
80
24
Shading Units
5120
1536
TMUs
320
96
ROPs
128
32
RT Cores
80
-
L1 Cache
128 KB per Array
-
L2 Cache
4 MB
-
L3 Cache
128 MB
-
Theoretical Performance
Pixel Rate
275.2 GPixel/s
41.60 GPixel/s
Texture Rate
688.0 GTexel/s
124.8 GTexel/s
FP16 (half)
44.03 TFLOPS
7.987 TFLOPS
FP32 (float)
22.02 TFLOPS
3.994 TFLOPS
FP64 (double)
1376 GFLOPS
249.6 GFLOPS
Graphics Processor
GPU Name
Navi 21
Fenghuang
GPU Variant
Navi 21 Pro-XTA
Zhongshan Subor
Architecture
RDNA 2.0
GCN 5.0
Foundry
TSMC
TSMC
Process Size
7 nm
14 nm
Transistors
26.8 billion
Unknown
Die Size
520 mm²
397 mm²
Board Design
TDP
300W
100W
Suggested PSU
700 W
-
Outputs
1x HDMI 2.14x Thunderbolt
No outputs
Power Connectors
None
-
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
2.1
2.1
Vulkan
1.3
1.2
Shader Model
6.5
6.2