AMD Radeon Pro Vega 56 vs AMD Radeon RX 6800S
GPU Specs Compare
Graphics Card
Release Date
Aug 2017
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
1138 MHz
1800 MHz
Boost Clock
1250 MHz
2100 MHz
Memory Clock
786 MHz
2000 MHz
Memory
Memory Size
8GB
8GB
Memory Type
HBM2
GDDR6
Memory Bus
2048bit
128bit
Bandwidth
402.4GB/s
256.0GB/s
Render Config
Compute Units
56
32
Shading Units
3584
2048
TMUs
224
128
ROPs
64
64
L1 Cache
16 KB (per CU)
128 KB per Array
L2 Cache
4 MB
2 MB
RT Cores
-
32
L3 Cache
-
32 MB
Theoretical Performance
Pixel Rate
80.00 GPixel/s
134.4 GPixel/s
Texture Rate
280.0 GTexel/s
268.8 GTexel/s
FP16 (half)
17.92 TFLOPS
17.20 TFLOPS
FP32 (float)
8.960 TFLOPS
8.602 TFLOPS
FP64 (double)
560.0 GFLOPS
537.6 GFLOPS
Graphics Processor
GPU Name
Vega 10
Navi 23
GPU Variant
Vega 10 XL(215-0894216)
-
Architecture
GCN 5.0
RDNA 2.0
Foundry
GlobalFoundries
TSMC
Process Size
14 nm
7 nm
Transistors
12.5 billion
11.06 billion
Die Size
495 mm²
237 mm²
Board Design
TDP
210W
100W
Outputs
1x HDMI 2.0b3x DisplayPort 1.4a
No outputs
Power Connectors
None
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
6.4
6.5