AMD Radeon Pro Vega 16 vs AMD Radeon RX 6600
GPU Specs Compare
Graphics Card
Release Date
Nov 2018
Oct 2021
Generation
Radeon Pro Mac
Navi II
Type
Mobile
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x8
Clock Speeds
Base Clock
815 MHz
1626 MHz
Boost Clock
1190 MHz
2491 MHz
Memory Clock
1200 MHz
1750 MHz
Memory
Memory Size
4GB
8GB
Memory Type
HBM2
GDDR6
Memory Bus
1024bit
128bit
Bandwidth
307.2GB/s
224.0GB/s
Render Config
Compute Units
16
28
Shading Units
1024
1792
TMUs
64
112
ROPs
32
64
L1 Cache
16 KB (per CU)
128 KB per Array
L2 Cache
1024 KB
2 MB
RT Cores
-
28
L3 Cache
-
32 MB
Theoretical Performance
Pixel Rate
38.08 GPixel/s
159.4 GPixel/s
Texture Rate
76.16 GTexel/s
279.0 GTexel/s
FP16 (half)
4.874 TFLOPS
17.86 TFLOPS
FP32 (float)
2.437 TFLOPS
8.928 TFLOPS
FP64 (double)
152.3 GFLOPS
558.0 GFLOPS
Graphics Processor
GPU Name
Vega 12
Navi 23
GPU Variant
Vega 12 XLA
Navi 23 XL(215-130000016)
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
75W
132W
Outputs
No outputs
1x HDMI 2.13x DisplayPort 1.4a
Suggested PSU
-
300 W
Power Connectors
-
1x 8-pin
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
6.5