AMD Radeon Pro Vega 20 vs AMD Radeon Pro W6600M
GPU · Specs Compare
Graphics Card
Release Date
Nov 2018
Jun 2021
Generation
Radeon Pro Mac
Radeon Pro Mobile
Type
Mobile
Mobile
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
815 MHz
1224 MHz
Boost Clock
1283 MHz
2034 MHz
Memory Clock
740 MHz
1750 MHz
Memory
Memory Size
4GB
8GB
Memory Type
HBM2
GDDR6
Memory Bus
1024bit
128bit
Bandwidth
189.4GB/s
224.0GB/s
Render Config
Compute Units
20
28
Shading Units
1280
1792
TMUs
80
112
ROPs
32
64
L1 Cache
16 KB (per CU)
128 KB per Array
L2 Cache
1024 KB
2 MB
SM Count
—
66
Tensor Cores
—
264
RT Cores
—
28
L3 Cache
—
32 MB
Theoretical Performance
Pixel Rate
41.06 GPixel/s
130.2 GPixel/s
Texture Rate
102.6 GTexel/s
227.8 GTexel/s
FP16 (half)
6.569 TFLOPS
14.58 TFLOPS
FP32 (float)
3.284 TFLOPS
7.290 TFLOPS
FP64 (double)
205.3 GFLOPS
455.6 GFLOPS
Graphics Processor
GPU Name
Vega 12
Navi 23
GPU Variant
Vega 12 XTA
Navi 23 WKS-XM
Architecture
GCN 5.0
RDNA 2.0
Foundry
GlobalFoundries
TSMC
Process Size
14 nm
7 nm
Transistors
Unknown
11.06 billion
Die Size
Unknown
237 mm²
Board Design
TDP
100W
90W
Outputs
No outputs
Portable Device Dependent
Suggested PSU
—
600 W
Power Connectors
—
None
Graphics Features
DirectX
12 (12_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.1
2.1
Vulkan
1.2
1.3
Shader Model
6.3
6.7
CUDA
—
8.9
Benchmark
3DMark Time Spy
2,596
—
3DMark Time Spy Extreme
1,211
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.