Intel Iris Xe Graphics G4 vs Intel UHD Graphics 605
We compared two Integrated graphics card GPUs: 0System Shared VRAM Iris Xe Graphics G4 and 0System Shared VRAM UHD Graphics 605 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Intel Iris Xe Graphics G4 's Advantages
Released 2 years and 9 months late
Boost Clock has increased by 47% (1100MHz vs 750MHz)
240 additional rendering cores
Intel UHD Graphics 605 's Advantages
Lower TDP (5W vs 15W)
Score
Benchmark
FP32 (float)
Iris Xe Graphics G4
+291%
0.845 TFLOPS
UHD Graphics 605
0.216 TFLOPS
3DMark Time Spy
Iris Xe Graphics G4
+448%
751
UHD Graphics 605
137
Graphics Card
Sep 2020
Release Date
Dec 2017
HD Graphics-M
Generation
HD Graphics-T
Integrated
Type
Integrated
Ring Bus
Bus Interface
Ring Bus
Clock Speeds
300 MHz
Base Clock
200 MHz
1100 MHz
Boost Clock
750 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
144
24
TMUs
18
12
ROPs
3
-
-
-
-
-
-
-
-
-
-
-
-
0 MB
L3 Cache
-
Theoretical Performance
13.20 GPixel/s
Pixel Rate
2.250 GPixel/s
26.40 GTexel/s
Texture Rate
13.50 GTexel/s
1.690 TFLOPS
FP16 (half)
432.0 GFLOPS
844.8 GFLOPS
FP32 (float)
216.0 GFLOPS
211.2 GFLOPS
FP64 (double)
54.00 GFLOPS
Board Design
15W
TDP
5W
-
-
-
No outputs
Outputs
No outputs
-
-
-
Graphics Processor
Tiger Lake GT2
GPU Name
Gemini Lake GT1.5
-
-
-
Generation 12.1
Architecture
Generation 9.5
Intel
Foundry
Intel
10 nm
Process Size
14 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
