Iris Plus Graphics 645 vs HD Graphics (Sandy Bridge)
Aggregate performance score
We've compared HD Graphics (Sandy Bridge) and Iris Plus Graphics 645, covering specs and all relevant benchmarks.
Iris Plus Graphics 645 outperforms HD Graphics (Sandy Bridge) by a whopping 1212% based on our aggregate benchmark results.
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 1298 | 666 |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | no data | 20.47 |
| Architecture | Gen. 6 Sandy Bridge (2011) | Generation 9.5 (2016−2020) |
| GPU code name | Sandy Bridge | Coffee Lake GT3e |
| Market segment | Laptop | Laptop |
| Release date | 1 May 2011 (13 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 cores | 6 | 384 |
| Core clock speed | 350 MHz | 300 MHz |
| Boost clock speed | 1100 MHz | 1050 MHz |
| Manufacturing process technology | 32 nm | 14 nm+++ |
| Power consumption (TDP) | no data | 15 Watt |
| Texture fill rate | no data | 50.40 |
| Floating-point processing power | no data | 0.8064 TFLOPS |
| ROPs | no data | 6 |
| TMUs | no data | 48 |
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).
| Interface | no data | Ring Bus |
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 type | no data | System Shared |
| Maximum RAM amount | no data | System Shared |
| Memory bus width | 64/128 Bit | System Shared |
| Memory clock speed | no data | System Shared |
| Shared memory | + | + |
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 Connectors | no data | Portable Device Dependent |
Supported technologies
Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.
| Quick Sync | no data | + |
API compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 10.1 | 12 (12_1) |
| Shader Model | no data | 6.4 |
| OpenGL | no data | 4.6 |
| OpenCL | no data | 3.0 |
| Vulkan | - | 1.3 |
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 HD | 8
−213%
| 25
+213%
|
FPS performance in popular games
Full HD
Low Preset
| Counter-Strike 2 | 8−9
−50%
|
12−14
+50%
|
| Cyberpunk 2077 | 2−3
−350%
|
9−10
+350%
|
Full HD
Medium Preset
| Counter-Strike 2 | 8−9
−50%
|
12−14
+50%
|
| Cyberpunk 2077 | 2−3
−350%
|
9−10
+350%
|
| Forza Horizon 4 | 5−6
−280%
|
18−20
+280%
|
| Red Dead Redemption 2 | 4−5
−250%
|
14−16
+250%
|
Full HD
High Preset
| Counter-Strike 2 | 8−9
−50%
|
12−14
+50%
|
| Cyberpunk 2077 | 2−3
−350%
|
9−10
+350%
|
| Far Cry 5 | 6−7
−283%
|
23
+283%
|
| Forza Horizon 4 | 5−6
−280%
|
18−20
+280%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 7−8
−443%
|
35−40
+443%
|
| Red Dead Redemption 2 | 4−5
−250%
|
14−16
+250%
|
| The Witcher 3: Wild Hunt | 5−6
−200%
|
14−16
+200%
|
| World of Tanks | 10
−640%
|
70−75
+640%
|
Full HD
Ultra Preset
| Counter-Strike 2 | 8−9
−50%
|
12−14
+50%
|
| Cyberpunk 2077 | 2−3
−350%
|
9−10
+350%
|
| Far Cry 5 | 6−7
−267%
|
21−24
+267%
|
| Forza Horizon 4 | 5−6
−280%
|
18−20
+280%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 7−8
−443%
|
35−40
+443%
|
1440p
High Preset
| PLAYERUNKNOWN'S BATTLEGROUNDS | 2−3
−1400%
|
30−33
+1400%
|
1440p
Ultra Preset
| Counter-Strike 2 | 9−10
+0%
|
9−10
+0%
|
| Cyberpunk 2077 | 2−3
−100%
|
4−5
+100%
|
| Far Cry 5 | 4−5
−150%
|
10−11
+150%
|
| The Witcher 3: Wild Hunt | 2−3
−200%
|
6−7
+200%
|
| Valorant | 5−6
−160%
|
12−14
+160%
|
4K
High Preset
| Dota 2 | 14−16
−6.7%
|
16−18
+6.7%
|
| Grand Theft Auto V | 14−16
−6.7%
|
16−18
+6.7%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 1−2
−1200%
|
12−14
+1200%
|
| The Witcher 3: Wild Hunt | 14−16
−6.7%
|
16−18
+6.7%
|
4K
Ultra Preset
| Battlefield 5 | 0−1 | 4−5 |
| Cyberpunk 2077 | 1−2
+0%
|
1−2
+0%
|
| Dota 2 | 14−16
−6.7%
|
16−18
+6.7%
|
| Valorant | 1−2
−300%
|
4−5
+300%
|
Full HD
Low Preset
| Elden Ring | 10−11
+0%
|
10−11
+0%
|
Full HD
Medium Preset
| Battlefield 5 | 12−14
+0%
|
12−14
+0%
|
| Metro Exodus | 10−11
+0%
|
10−11
+0%
|
| Valorant | 9−10
+0%
|
9−10
+0%
|
Full HD
High Preset
| Battlefield 5 | 12−14
+0%
|
12−14
+0%
|
| Dota 2 | 10
+0%
|
10
+0%
|
| Elden Ring | 10−11
+0%
|
10−11
+0%
|
| Fortnite | 24−27
+0%
|
24−27
+0%
|
| Grand Theft Auto V | 14−16
+0%
|
14−16
+0%
|
| Metro Exodus | 10−11
+0%
|
10−11
+0%
|
| Valorant | 9−10
+0%
|
9−10
+0%
|
Full HD
Ultra Preset
| Battlefield 5 | 12−14
+0%
|
12−14
+0%
|
| Dota 2 | 27
+0%
|
27
+0%
|
| Valorant | 9−10
+0%
|
9−10
+0%
|
1440p
High Preset
| Dota 2 | 3−4
+0%
|
3−4
+0%
|
| Elden Ring | 5−6
+0%
|
5−6
+0%
|
| Grand Theft Auto V | 3−4
+0%
|
3−4
+0%
|
| Red Dead Redemption 2 | 3−4
+0%
|
3−4
+0%
|
| World of Tanks | 30−35
+0%
|
30−35
+0%
|
1440p
Ultra Preset
| Battlefield 5 | 6−7
+0%
|
6−7
+0%
|
| Forza Horizon 4 | 5−6
+0%
|
5−6
+0%
|
| Metro Exodus | 2−3
+0%
|
2−3
+0%
|
4K
High Preset
| Elden Ring | 2−3
+0%
|
2−3
+0%
|
| Metro Exodus | 0−1 | 0−1 |
| Red Dead Redemption 2 | 3−4
+0%
|
3−4
+0%
|
4K
Ultra Preset
| Far Cry 5 | 5−6
+0%
|
5−6
+0%
|
| Fortnite | 3−4
+0%
|
3−4
+0%
|
| Forza Horizon 4 | 3−4
+0%
|
3−4
+0%
|
This is how HD Graphics (Sandy Bridge) and Iris Plus Graphics 645 compete in popular games:
- Iris Plus Graphics 645 is 213% faster in 1080p
Here's the range of performance differences observed across popular games:
- in PLAYERUNKNOWN'S BATTLEGROUNDS, with 1440p resolution and the High Preset, the Iris Plus Graphics 645 is 1400% faster.
All in all, in popular games:
- Iris Plus Graphics 645 is ahead in 30 tests (51%)
- there's a draw in 29 tests (49%)
Pros & cons summary
| Performance score | 0.34 | 4.46 |
| Recency | 1 May 2011 | 7 October 2019 |
| Chip lithography | 32 nm | 14 nm |
Iris Plus Graphics 645 has a 1211.8% higher aggregate performance score, an age advantage of 8 years, and a 128.6% more advanced lithography process.
The Iris Plus Graphics 645 is our recommended choice as it beats the HD Graphics (Sandy Bridge) in performance tests.
Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.
Other comparisons
We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.
