Iris Plus Graphics 645 vs ATI Radeon HD 3450

VS

Aggregate performance score

We've compared Radeon HD 3450 with Iris Plus Graphics 645, including specs and performance data.

ATI HD 3450
2007
256 MB DDR2, 25 Watt
0.31

Iris Plus Graphics 645 outperforms ATI HD 3450 by a whopping 1342% based on our aggregate benchmark results.

Primary details

GPU architecture, market segment, value for money and other general parameters compared.

Place in the ranking1333674
Place by popularitynot in top-100not in top-100
Power efficiency0.8520.43
ArchitectureTeraScale (2005−2013)Generation 9.5 (2016−2020)
GPU code nameRV620Coffee Lake GT3e
Market segmentDesktopLaptop
Release date10 December 2007 (17 years ago)7 October 2019 (5 years ago)

Detailed specifications

General parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.

Pipelines / CUDA cores40384
Core clock speed600 MHz300 MHz
Boost clock speedno data1050 MHz
Number of transistors181 millionno data
Manufacturing process technology55 nm14 nm+++
Power consumption (TDP)25 Watt15 Watt
Texture fill rate2.40050.40
Floating-point processing power0.048 TFLOPS0.8064 TFLOPS
ROPs46
TMUs448

Form factor & compatibility

Information on compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop graphics cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility).

InterfacePCIe 2.0 x16Ring Bus
Width1-slotno data
Supplementary power connectorsNoneno data

VRAM capacity and type

Parameters of VRAM installed: its type, size, bus, clock and resulting bandwidth. Integrated GPUs have no dedicated video RAM and use a shared part of system RAM.

Memory typeDDR2System Shared
Maximum RAM amount256 MBSystem Shared
Memory bus width64 BitSystem Shared
Memory clock speed500 MHzSystem Shared
Memory bandwidth8 GB/sno data
Shared memoryno data+

Connectivity and outputs

Types and number of video connectors present on the reviewed GPUs. As a rule, data in this section is precise only for desktop reference ones (so-called Founders Edition for NVIDIA chips). OEM manufacturers may change the number and type of output ports, while for notebook cards availability of certain video outputs ports depends on the laptop model rather than on the card itself.

Display Connectors1x DVI, 1x VGA, 1x S-VideoPortable Device Dependent

Supported technologies

Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.

Quick Syncno data+

API and SDK compatibility

List of supported 3D and general-purpose computing APIs, including their specific versions.

DirectX10.1 (10_1)12 (12_1)
Shader Model4.16.4
OpenGL3.34.6
OpenCLN/A3.0
VulkanN/A1.3

Synthetic benchmark performance

Non-gaming benchmark results comparison. The combined score is measured on a 0-100 point scale.


Combined synthetic benchmark score

This is our combined benchmark score.

ATI HD 3450 0.31
Iris Plus Graphics 645 4.47
+1342%

  • Passmark

Passmark

This is the most ubiquitous GPU benchmark. It gives the graphics card a thorough evaluation under various types of load, providing four separate benchmarks for Direct3D versions 9, 10, 11 and 12 (the last being done in 4K resolution if possible), and few more tests engaging DirectCompute capabilities.

ATI HD 3450 121
Iris Plus Graphics 645 1719
+1321%

Gaming performance

Let's see how good the compared graphics cards are for gaming. Particular gaming benchmark results are measured in FPS.

Average FPS across all PC games

Here are the average frames per second in a large set of popular games across different resolutions:

Full HD1−2
−2500%
26
+2500%

FPS performance in popular games

  • Full HD
    Low Preset
  • Full HD
    Medium Preset
  • Full HD
    High Preset
  • Full HD
    Ultra Preset
  • Full HD
    Epic Preset
  • 1440p
    High Preset
  • 1440p
    Ultra Preset
  • 1440p
    Epic Preset
  • 4K
    High Preset
  • 4K
    Ultra Preset
  • 4K
    Epic Preset
Atomic Heart 10−11
+0%
10−11
+0%
Counter-Strike 2 10−12
+0%
10−12
+0%
Cyberpunk 2077 9−10
+0%
9−10
+0%
Atomic Heart 10−11
+0%
10−11
+0%
Battlefield 5 16−18
+0%
16−18
+0%
Counter-Strike 2 10−12
+0%
10−12
+0%
Cyberpunk 2077 9−10
+0%
9−10
+0%
Far Cry 5 10−12
+0%
10−12
+0%
Fortnite 24−27
+0%
24−27
+0%
Forza Horizon 4 20−22
+0%
20−22
+0%
Forza Horizon 5 8−9
+0%
8−9
+0%
PLAYERUNKNOWN'S BATTLEGROUNDS 16−18
+0%
16−18
+0%
Valorant 55−60
+0%
55−60
+0%
Atomic Heart 10−11
+0%
10−11
+0%
Battlefield 5 16−18
+0%
16−18
+0%
Counter-Strike 2 10−12
+0%
10−12
+0%
Counter-Strike: Global Offensive 70−75
+0%
70−75
+0%
Cyberpunk 2077 9−10
+0%
9−10
+0%
Dota 2 29
+0%
29
+0%
Far Cry 5 10−12
+0%
10−12
+0%
Fortnite 24−27
+0%
24−27
+0%
Forza Horizon 4 20−22
+0%
20−22
+0%
Forza Horizon 5 8−9
+0%
8−9
+0%
Grand Theft Auto V 14−16
+0%
14−16
+0%
Metro Exodus 7−8
+0%
7−8
+0%
PLAYERUNKNOWN'S BATTLEGROUNDS 16−18
+0%
16−18
+0%
The Witcher 3: Wild Hunt 12−14
+0%
12−14
+0%
Valorant 55−60
+0%
55−60
+0%
Battlefield 5 16−18
+0%
16−18
+0%
Counter-Strike 2 10−12
+0%
10−12
+0%
Cyberpunk 2077 9−10
+0%
9−10
+0%
Dota 2 27
+0%
27
+0%
Far Cry 5 10−12
+0%
10−12
+0%
Forza Horizon 4 20−22
+0%
20−22
+0%
Forza Horizon 5 8−9
+0%
8−9
+0%
PLAYERUNKNOWN'S BATTLEGROUNDS 16−18
+0%
16−18
+0%
The Witcher 3: Wild Hunt 12−14
+0%
12−14
+0%
Valorant 55−60
+0%
55−60
+0%
Fortnite 24−27
+0%
24−27
+0%
Counter-Strike: Global Offensive 30−35
+0%
30−35
+0%
Grand Theft Auto V 4−5
+0%
4−5
+0%
Metro Exodus 2−3
+0%
2−3
+0%
PLAYERUNKNOWN'S BATTLEGROUNDS 30−33
+0%
30−33
+0%
Valorant 45−50
+0%
45−50
+0%
Battlefield 5 2−3
+0%
2−3
+0%
Counter-Strike 2 6−7
+0%
6−7
+0%
Cyberpunk 2077 3−4
+0%
3−4
+0%
Far Cry 5 8−9
+0%
8−9
+0%
Forza Horizon 4 10−11
+0%
10−11
+0%
Forza Horizon 5 6−7
+0%
6−7
+0%
The Witcher 3: Wild Hunt 7−8
+0%
7−8
+0%
Fortnite 8−9
+0%
8−9
+0%
Atomic Heart 3−4
+0%
3−4
+0%
Grand Theft Auto V 16−18
+0%
16−18
+0%
Valorant 21−24
+0%
21−24
+0%
Battlefield 5 0−1 0−1
Cyberpunk 2077 1−2
+0%
1−2
+0%
Dota 2 14−16
+0%
14−16
+0%
Far Cry 5 4−5
+0%
4−5
+0%
Forza Horizon 4 5−6
+0%
5−6
+0%
Forza Horizon 5 2−3
+0%
2−3
+0%
PLAYERUNKNOWN'S BATTLEGROUNDS 5−6
+0%
5−6
+0%
Fortnite 4−5
+0%
4−5
+0%

This is how ATI HD 3450 and Iris Plus Graphics 645 compete in popular games:

  • Iris Plus Graphics 645 is 2500% faster in 1080p

All in all, in popular games:

  • there's a draw in 62 tests (100%)

Pros & cons summary


Performance score 0.31 4.47
Recency 10 December 2007 7 October 2019
Chip lithography 55 nm 14 nm
Power consumption (TDP) 25 Watt 15 Watt

Iris Plus Graphics 645 has a 1341.9% higher aggregate performance score, an age advantage of 11 years, a 292.9% more advanced lithography process, and 66.7% lower power consumption.

The Iris Plus Graphics 645 is our recommended choice as it beats the Radeon HD 3450 in performance tests.

Be aware that Radeon HD 3450 is a desktop card while Iris Plus Graphics 645 is a notebook one.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite graphics card.


ATI Radeon HD 3450
Radeon HD 3450
Intel Iris Plus Graphics 645
Iris Plus Graphics 645

Other comparisons

We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.

Community ratings

Here you can see the user ratings of the compared graphics cards, as well as rate them yourself.


3
134 votes

Rate Radeon HD 3450 on a scale of 1 to 5:

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3
122 votes

Rate Iris Plus Graphics 645 on a scale of 1 to 5:

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Questions & comments

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