Radeon 620 Mobile vs Iris Xe MAX Graphics
We compared two Mobile platform GPUs: 2GB VRAM Radeon 620 Mobile and 4GB VRAM Iris Xe MAX Graphics to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Iris Xe MAX Graphics 's Advantages
Released 1 years and 5 months late
Boost Clock has increased by 61% (1650MHz vs 1024MHz)
More VRAM (4GB vs 2GB)
Larger VRAM bandwidth (68.26GB/s vs 14.40GB/s)
384 additional rendering cores
Lower TDP (25W vs 50W)
Score
Benchmark
FP32 (float)
Radeon 620 Mobile
786
Iris Xe MAX Graphics
+222%
2534
Graphics Card
May 2019
Release Date
Oct 2020
Mobility Radeon
Generation
HD Graphics-M
Mobile
Type
Mobile
PCIe 3.0 x8
Bus Interface
PCIe 4.0 x8
Clock Speeds
730 MHz
Base Clock
300 MHz
1024 MHz
Boost Clock
1650 MHz
900 MHz
Memory Clock
2133 MHz
Memory
2GB
Memory Size
4GB
DDR3
Memory Type
LPDDR4X
64bit
Memory Bus
128bit
14.40GB/s
Bandwidth
68.26GB/s
Render Config
6
Compute Units
-
384
Shading Units
768
24
TMUs
48
8
ROPs
24
16 KB (per CU)
L1 Cache
-
128 KB
L2 Cache
1024 KB
-
L3 Cache
16 MB
Theoretical Performance
8.192 GPixel/s
Pixel Rate
39.60 GPixel/s
24.58 GTexel/s
Texture Rate
79.20 GTexel/s
786.4 GFLOPS
FP16 (half)
5.069 TFLOPS
786.4 GFLOPS
FP32 (float)
2.534 TFLOPS
49.15 GFLOPS
FP64 (double)
633.6 GFLOPS
Board Design
50W
TDP
25W
No outputs
Outputs
No outputs
None
Power Connectors
-
Graphics Processor
Polaris 24
GPU Name
DG1
Polaris 24 XL
GPU Variant
-
GCN 3.0
Architecture
Generation 12.1
TSMC
Foundry
Intel
28 nm
Process Size
10 nm
1.55 billion
Transistors
Unknown
125 mm²
Die Size
95 mm²
Graphics Features
12 (12_0)
DirectX
12 (12_1)
4.6
OpenGL
4.6
2.0
OpenCL
3.0
1.2
Vulkan
1.3
6.3
Shader Model
6.4
