AMD Radeon RX 6600M vs AMD Radeon Pro Vega 16
GPU Specs Compare
Graphics Card
Release Date
May 2021
Nov 2018
Generation
Mobility Radeon
Radeon Pro Mac
Type
Mobile
Mobile
Bus Interface
PCIe 4.0 x8
PCIe 3.0 x16
Clock Speeds
Base Clock
2068 MHz
815 MHz
Boost Clock
2416 MHz
1190 MHz
Memory Clock
1750 MHz
1200 MHz
Memory
Memory Size
8GB
4GB
Memory Type
GDDR6
HBM2
Memory Bus
128bit
1024bit
Bandwidth
224.0GB/s
307.2GB/s
Render Config
Compute Units
28
16
Shading Units
1792
1024
TMUs
112
64
ROPs
64
32
RT Cores
28
-
L1 Cache
128 KB per Array
16 KB (per CU)
L2 Cache
2 MB
1024 KB
L3 Cache
32 MB
-
Theoretical Performance
Pixel Rate
154.6 GPixel/s
38.08 GPixel/s
Texture Rate
270.6 GTexel/s
76.16 GTexel/s
FP16 (half)
17.32 TFLOPS
4.874 TFLOPS
FP32 (float)
8.659 TFLOPS
2.437 TFLOPS
FP64 (double)
541.2 GFLOPS
152.3 GFLOPS
Graphics Processor
GPU Name
Navi 23
Vega 12
Architecture
RDNA 2.0
GCN 5.0
Foundry
TSMC
GlobalFoundries
Process Size
7 nm
14 nm
Transistors
11.06 billion
Unknown
Die Size
237 mm²
Unknown
GPU Variant
-
Vega 12 XLA
Board Design
TDP
100W
75W
Outputs
No outputs
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
6.3