Home GPU Comparison Intel UHD Graphics G1 vs Intel Iris Pro Graphics 580

Intel UHD Graphics G1 vs Intel Iris Pro Graphics 580

We compared two Integrated graphics card GPUs: 0System Shared VRAM UHD Graphics G1 and 0System Shared VRAM Iris Pro Graphics 580 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel UHD Graphics G1 's Advantages
Released 3 years and 8 months late
Intel Iris Pro Graphics 580 's Advantages
Boost Clock has increased by 6% (950MHz vs 900MHz)
320 additional rendering cores

Score

Benchmark

FP32 (float)
UHD Graphics G1
0.461 TFLOPS
Iris Pro Graphics 580 +137%
1.094 TFLOPS
VS

Graphics Card

May 2019
Release Date
Sep 2015
HD Graphics-M
Generation
HD Graphics-M
Integrated
Type
Integrated
Ring Bus
Bus Interface
Ring Bus

Clock Speeds

300 MHz
Base Clock
350 MHz
900 MHz
Boost Clock
950 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

-
-
-
-
-
-
256
Shading Units
576
16
TMUs
72
8
ROPs
9
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

Theoretical Performance

7.200 GPixel/s
Pixel Rate
8.550 GPixel/s
14.40 GTexel/s
Texture Rate
68.40 GTexel/s
921.6 GFLOPS
FP16 (half)
2.189 TFLOPS
460.8 GFLOPS
FP32 (float)
1094 GFLOPS
115.2 GFLOPS
FP64 (double)
273.6 GFLOPS

Board Design

15W
TDP
15W
-
-
-
No outputs
Outputs
No outputs
-
-
-

Graphics Processor

Ice Lake GT1
GPU Name
Skylake GT4e
-
-
-
Generation 11.0
Architecture
Generation 9.0
Intel
Foundry
Intel
10 nm+
Process Size
14 nm+
Unknown
Transistors
Unknown
Unknown
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

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