Intel UHD Graphics G1 vs Intel Iris Plus Graphics 645

VS

Intel UHD Graphics G1

Intel Iris Plus Graphics 645

We compared two Integrated graphics card GPUs: 0System Shared VRAM UHD Graphics G1 and 0System Shared VRAM Iris Plus Graphics 645 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel Iris Plus Graphics 645 's Advantages

Boost Clock has increased by 17% (1050MHz vs 900MHz)

128 additional rendering cores

Score

Benchmark

FP32 (float)

UHD Graphics G1

0.461 TFLOPS

Iris Plus Graphics 645 +74%

0.806 TFLOPS

UHD Graphics G1

VS

Iris Plus Graphics 645

Graphics Card

May 2019

Release Date

Oct 2019

HD Graphics-M

Generation

HD Graphics-M

Integrated

Type

Integrated

Ring Bus

Bus Interface

Ring Bus

Clock Speeds

300 MHz

Base Clock

300 MHz

900 MHz

Boost Clock

1050 MHz

System Shared

Memory Clock

System Shared

Memory

System Shared

Memory Size

System Shared

Memory Type

System Shared

Memory Bus

System Shared

System Dependent

Bandwidth

System Dependent

Render Config

-

256

Shading Units

384

16

TMUs

48

8

ROPs

6

-

Theoretical Performance

7.200 GPixel/s

Pixel Rate

6.300 GPixel/s

14.40 GTexel/s

Texture Rate

50.40 GTexel/s

921.6 GFLOPS

FP16 (half)

1.613 TFLOPS

460.8 GFLOPS

FP32 (float)

806.4 GFLOPS

115.2 GFLOPS

FP64 (double)

201.6 GFLOPS

Board Design

15W

TDP

15W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Ice Lake GT1

GPU Name

Coffee Lake GT3e

-

Generation 11.0

Architecture

Generation 9.5

Intel

Foundry

Intel

10 nm+

Process Size

14 nm+++

Unknown

Transistors

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

Related GPU Comparisons

1

Intel UHD Graphics G1 vs AMD Radeon HD 6520G IGP

2

Intel UHD Graphics G1 vs ATI Mobility Radeon HD 4225 IGP

3

Intel UHD Graphics G1 vs AMD Radeon R5 Graphics

4

Intel UHD Graphics G1 vs AMD Radeon Vega 7 Mobile

5

Intel UHD Graphics G1 vs Intel HD Graphics P4700

6

Intel UHD Graphics G1 vs Intel GMA X4700MHD

7

Intel UHD Graphics G1 vs AMD Radeon HD 8330E

8

Intel UHD Graphics G1 vs Intel UHD Graphics G4

9

Intel UHD Graphics G1 vs AMD Radeon Graphics 448SP

10

Intel UHD Graphics G1 vs Intel UHD Graphics 16EU Mobile

Related News

1

Continuous Decline in DRAM Memory Prices: Downward Trend Intensifies

2

NVIDIA GB202 Chip Unveiled for the First Time, to be Used in RTX 5090 with 512-bit GDDR7 Memory

3

Strix Halo Integrated Graphics Score Appears on Passmark, Currently Slightly Below RTX 3060 12GB

4

AMD Unveils New RX 9070 XT Graphics Card Performance: Positioned Between RX 7900 GRE and RX 7900 XT

5

Double the Excitement! AMD FSR 4.0 to Launch Alongside RX 9070 XT Graphics Card

6

CPU-Z Minor Update: Support for Intel's Four New Products and New Memory

7

CXMT Reportedly Achieves 80% Yield in DDR5 Production

8

Intel Wildcat Lake Appears on Shipping List with FCBGA1516 Socket, Poised to Replace Alder Lake-N

9

The Commencement of ARM and Qualcomm Licensing Dispute Trial: Potential Major Impact on PC Market

10

NVIDIA Allegedly Equips RTX 5080 with 30Gbps Memory Speed, Other Models to Feature 28Gbps