AMD Radeon Pro Vega 16 vs AMD Radeon RX 6800S
GPU Specs Compare
Graphics Card
Release Date
Nov 2018
Jan 2022
Generation
Radeon Pro Mac
Mobility Radeon
Type
Mobile
Mobile
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x8
Clock Speeds
Base Clock
815 MHz
1800 MHz
Boost Clock
1190 MHz
2100 MHz
Memory Clock
1200 MHz
2000 MHz
Memory
Memory Size
4GB
8GB
Memory Type
HBM2
GDDR6
Memory Bus
1024bit
128bit
Bandwidth
307.2GB/s
256.0GB/s
Render Config
Compute Units
16
32
Shading Units
1024
2048
TMUs
64
128
ROPs
32
64
L1 Cache
16 KB (per CU)
128 KB per Array
L2 Cache
1024 KB
2 MB
RT Cores
-
32
L3 Cache
-
32 MB
Theoretical Performance
Pixel Rate
38.08 GPixel/s
134.4 GPixel/s
Texture Rate
76.16 GTexel/s
268.8 GTexel/s
FP16 (half)
4.874 TFLOPS
17.20 TFLOPS
FP32 (float)
2.437 TFLOPS
8.602 TFLOPS
FP64 (double)
152.3 GFLOPS
537.6 GFLOPS
Graphics Processor
GPU Name
Vega 12
Navi 23
GPU Variant
Vega 12 XLA
-
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
100W
Outputs
No outputs
No outputs
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
6.5