AMD Radeon Pro Vega 20 vs Intel Iris Xe Graphics 80EU
GPU Specs Compare
Graphics Card
Release Date
Nov 2018
Jan 2022
Generation
Radeon Pro Mac
HD Graphics-M
Type
Mobile
Integrated
Bus Interface
PCIe 3.0 x16
Ring Bus
Clock Speeds
Base Clock
815 MHz
300 MHz
Boost Clock
1283 MHz
1300 MHz
Memory Clock
740 MHz
System Shared
Memory
Memory Size
4GB
System Shared
Memory Type
HBM2
System Shared
Memory Bus
1024bit
System Shared
Bandwidth
189.4GB/s
System Dependent
Render Config
Compute Units
20
-
Shading Units
1280
640
TMUs
80
40
ROPs
32
20
L1 Cache
16 KB (per CU)
-
L2 Cache
1024 KB
1024 KB
L3 Cache
-
12 MB
Theoretical Performance
Pixel Rate
41.06 GPixel/s
26.00 GPixel/s
Texture Rate
102.6 GTexel/s
52.00 GTexel/s
FP16 (half)
6.569 TFLOPS
3.328 TFLOPS
FP32 (float)
3.284 TFLOPS
1.664 TFLOPS
FP64 (double)
205.3 GFLOPS
416.0 GFLOPS
Graphics Processor
GPU Name
Vega 12
Alder Lake GT1
GPU Variant
Vega 12 XTA
-
Architecture
GCN 5.0
Generation 12.2
Foundry
GlobalFoundries
Intel
Process Size
14 nm
10 nm
Transistors
Unknown
Unknown
Die Size
Unknown
Unknown
Board Design
TDP
100W
45W
Outputs
No outputs
No outputs
Graphics Features
DirectX
12 (12_1)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
2.1
3.0
Vulkan
1.2
1.3
Shader Model
6.3
6.4
📊 Benchmark
3DMark Time Spy
2,596
-
3DMark Time Spy Extreme
1,211
-