Iris Xe MAX Graphics vs Radeon RX 7800M
We compared two Mobile platform GPUs: 4GB VRAM Iris Xe MAX Graphics and 12GB VRAM Radeon RX 7800M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Iris Xe MAX Graphics 's Advantages
Lower TDP (25W vs 180W)
Radeon RX 7800M 's Advantages
Released 3 years and 11 months late
Boost Clock has increased by 42% (2335MHz vs 1650MHz)
More VRAM (12GB vs 4GB)
Larger VRAM bandwidth (432.0GB/s vs 68.26GB/s)
3072 additional rendering cores
Score
Benchmark
FP32 (float)
Iris Xe MAX Graphics
2534
Radeon RX 7800M
+1315%
35870
Graphics Card
Oct 2020
Release Date
Sep 2024
HD Graphics-M
Generation
Navi Mobile
Mobile
Type
Mobile
PCIe 4.0 x8
Bus Interface
PCIe 4.0 x16
Clock Speeds
300 MHz
Base Clock
1295 MHz
1650 MHz
Boost Clock
2335 MHz
2133 MHz
Memory Clock
2250 MHz
Memory
4GB
Memory Size
12GB
LPDDR4X
Memory Type
GDDR6
128bit
Memory Bus
192bit
68.26GB/s
Bandwidth
432.0GB/s
Render Config
-
Compute Units
60
768
Shading Units
3840
48
TMUs
240
24
ROPs
96
-
RT Cores
60
-
L1 Cache
128 KB per Array
1024 KB
L2 Cache
4 MB
16 MB
L3 Cache
48 MB
Theoretical Performance
39.60 GPixel/s
Pixel Rate
224.2 GPixel/s
79.20 GTexel/s
Texture Rate
560.4 GTexel/s
5.069 TFLOPS
FP16 (half)
71.73 TFLOPS
2.534 TFLOPS
FP32 (float)
35.87 TFLOPS
633.6 GFLOPS
FP64 (double)
1121 GFLOPS
Board Design
25W
TDP
180W
No outputs
Outputs
Portable Device Dependent
-
Power Connectors
None
Graphics Processor
DG1
GPU Name
Navi 32
-
GPU Variant
Navi 32 XT
(215-180000006)
Generation 12.1
Architecture
RDNA 3.0
Intel
Foundry
TSMC
10 nm
Process Size
5 nm
Unknown
Transistors
28.1 billion
95 mm²
Die Size
346 mm²
Graphics Features
12 (12_1)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
3.0
OpenCL
2.2
1.3
Vulkan
1.3
6.4
Shader Model
6.8
