Home GPU Comparison Intel UHD Graphics G1 vs Intel HD Graphics 4000

Intel UHD Graphics G1 vs Intel HD Graphics 4000

We compared two Integrated graphics card GPUs: 0System Shared VRAM UHD Graphics G1 and 0System Shared VRAM HD Graphics 4000 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel UHD Graphics G1 's Advantages
Released 7 years late
128 additional rendering cores
Lower TDP (15W vs 45W)
Intel HD Graphics 4000 's Advantages
Boost Clock has increased by 11% (1000MHz vs 900MHz)

Score

Benchmark

FP32 (float)
UHD Graphics G1 +80%
0.461 TFLOPS
HD Graphics 4000
0.256 TFLOPS
VS

Graphics Card

May 2019
Release Date
May 2012
HD Graphics-M
Generation
HD Graphics-M
Integrated
Type
Integrated
Ring Bus
Bus Interface
Ring Bus

Clock Speeds

300 MHz
Base Clock
650 MHz
900 MHz
Boost Clock
1000 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
128
16
TMUs
16
8
ROPs
2
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

Theoretical Performance

7.200 GPixel/s
Pixel Rate
2.000 GPixel/s
14.40 GTexel/s
Texture Rate
16.00 GTexel/s
921.6 GFLOPS
FP16 (half)
-
460.8 GFLOPS
FP32 (float)
256.0 GFLOPS
115.2 GFLOPS
FP64 (double)
64.00 GFLOPS

Board Design

15W
TDP
45W
-
-
-
No outputs
Outputs
No outputs
-
-
-

Graphics Processor

Ice Lake GT1
GPU Name
Ivy Bridge GT2
-
-
-
Generation 11.0
Architecture
Generation 7.0
Intel
Foundry
Intel
10 nm+
Process Size
22 nm
Unknown
Transistors
1.2 billion
Unknown
Die Size
133 mm²

Graphics Features

12 (12_1)
DirectX
11.1 (11_0)
4.6
OpenGL
4.0
3.0
OpenCL
1.2
1.3
Vulkan
1.0
-
-
-
6.4
Shader Model
5.0

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