Iris Xe Graphics G4 vs UHD Graphics 64EU
We compared two Integrated graphics card GPUs: 0System Shared VRAM Iris Xe Graphics G4 and 0System Shared VRAM UHD Graphics 64EU to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Iris Xe Graphics G4 's Advantages
Lower TDP (15W vs 45W)
UHD Graphics 64EU 's Advantages
Released 1 years and 4 months late
Boost Clock has increased by 27% (1400MHz vs 1100MHz)
128 additional rendering cores
Score
Benchmark
FP32 (float)
Iris Xe Graphics G4
845
UHD Graphics 64EU
+69%
1434
3DMark Time Spy
Iris Xe Graphics G4
751
UHD Graphics 64EU
+80%
1353
Graphics Card
Sep 2020
Release Date
Jan 2022
HD Graphics-M
Generation
HD Graphics-M
Integrated
Type
Integrated
Ring Bus
Bus Interface
Ring Bus
Clock Speeds
300 MHz
Base Clock
300 MHz
1100 MHz
Boost Clock
1400 MHz
System Shared
Memory Clock
System Shared
Memory
System Shared
Memory Size
System Shared
System Shared
Memory Type
System Shared
System Shared
Memory Bus
System Shared
System Dependent
Bandwidth
System Dependent
Render Config
384
Shading Units
512
24
TMUs
32
12
ROPs
16
-
L2 Cache
1024 KB
0 MB
L3 Cache
10 MB
Theoretical Performance
13.20 GPixel/s
Pixel Rate
22.40 GPixel/s
26.40 GTexel/s
Texture Rate
44.80 GTexel/s
1.690 TFLOPS
FP16 (half)
2.867 TFLOPS
844.8 GFLOPS
FP32 (float)
1434 GFLOPS
211.2 GFLOPS
FP64 (double)
358.4 GFLOPS
Board Design
15W
TDP
45W
No outputs
Outputs
No outputs
Graphics Processor
Tiger Lake GT2
GPU Name
Alder Lake GT1
Generation 12.1
Architecture
Generation 12.2
Intel
Foundry
Intel
10 nm
Process Size
10 nm
Unknown
Transistors
Unknown
146 mm²
Die Size
Unknown
Graphics Features
12 (12_1)
DirectX
12 (12_1)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.3
Vulkan
1.3
6.4
Shader Model
6.4
