Intel Iris Xe MAX Graphics vs AMD Radeon Pro 580
We compared two Mobile platform GPUs: 4GB VRAM Iris Xe MAX Graphics and 8GB VRAM Radeon Pro 580 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Intel Iris Xe MAX Graphics 's Advantages
Released 3 years and 4 months late
Boost Clock has increased by 38% (1650MHz vs 1200MHz)
Lower TDP (25W vs 185W)
AMD Radeon Pro 580 's Advantages
More VRAM (8GB vs 4GB)
Larger VRAM bandwidth (217.0GB/s vs 68.26GB/s)
1536 additional rendering cores
Score
Benchmark
FP32 (float)
Iris Xe MAX Graphics
2.534 TFLOPS
Radeon Pro 580
+118%
5.53 TFLOPS
Graphics Card
Oct 2020
Release Date
Jun 2017
HD Graphics-M
Generation
Radeon Pro Mac
Mobile
Type
Mobile
PCIe 4.0 x8
Bus Interface
PCIe 3.0 x16
Clock Speeds
300 MHz
Base Clock
1100 MHz
1650 MHz
Boost Clock
1200 MHz
2133 MHz
Memory Clock
1695 MHz
Memory
4GB
Memory Size
8GB
LPDDR4X
Memory Type
GDDR5
128bit
Memory Bus
256bit
68.26GB/s
Bandwidth
217.0GB/s
Render Config
-
Compute Units
36
-
-
-
768
Shading Units
2304
48
TMUs
144
24
ROPs
32
-
-
-
-
-
-
-
L1 Cache
16 KB (per CU)
1024 KB
L2 Cache
2 MB
16 MB
L3 Cache
-
Theoretical Performance
39.60 GPixel/s
Pixel Rate
38.40 GPixel/s
79.20 GTexel/s
Texture Rate
172.8 GTexel/s
5.069 TFLOPS
FP16 (half)
5.530 TFLOPS
2.534 TFLOPS
FP32 (float)
5.530 TFLOPS
633.6 GFLOPS
FP64 (double)
345.6 GFLOPS
Board Design
25W
TDP
185W
-
-
-
No outputs
Outputs
No outputs
-
Power Connectors
None
Graphics Processor
DG1
GPU Name
Ellesmere
-
GPU Variant
Ellesmere XTA
(216-0886220)
Generation 12.1
Architecture
GCN 4.0
Intel
Foundry
GlobalFoundries
10 nm
Process Size
14 nm
Unknown
Transistors
5.7 billion
95 mm²
Die Size
232 mm²
Graphics Features
12 (12_1)
DirectX
12 (12_0)
4.6
OpenGL
4.6
3.0
OpenCL
2.1
1.3
Vulkan
1.2
-
-
-
6.4
Shader Model
6.4
