GeForce GT 640M vs Iris Xe Graphics G7
Aggregate performance score
We've compared Iris Xe Graphics G7 and GeForce GT 640M, covering specs and all relevant benchmarks.
Iris Xe Graphics G7 outperforms GT 640M by a whopping 355% based on our aggregate benchmark results.
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
Place in the ranking | 421 | 836 |
Place by popularity | 22 | not in top-100 |
Power efficiency | no data | 5.36 |
Architecture | Gen. 11 Ice Lake (2019−2022) | Kepler (2012−2018) |
GPU code name | Tiger Lake Xe | GK107 |
Market segment | Laptop | Laptop |
Release date | 15 August 2020 (4 years ago) | 22 March 2012 (12 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 | 96 | 384 |
Core clock speed | no data | Up to 625 MHz |
Boost clock speed | no data | 645 MHz |
Number of transistors | no data | 1,270 million |
Manufacturing process technology | 10 nm | 28 nm |
Power consumption (TDP) | no data | 32 Watt |
Texture fill rate | no data | 20.00 |
Floating-point processing power | no data | 0.48 TFLOPS |
ROPs | no data | 16 |
TMUs | no data | 32 |
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).
Laptop size | no data | medium sized |
Bus support | no data | PCI Express 2.0, PCI Express 3.0 |
Interface | no data | PCIe 3.0 x16 |
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 | DDR4 | DDR3\GDDR5 |
Maximum RAM amount | no data | 2 GB |
Memory bus width | no data | 128bit |
Memory clock speed | no data | 900 MHz |
Memory bandwidth | no data | Up to 64.0 GB/s |
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 | No outputs |
HDMI | - | + |
HDCP | - | + |
Maximum VGA resolution | no data | Up to 2048x1536 |
Supported technologies
Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.
3D Blu-Ray | - | + |
Optimus | - | + |
Quick Sync | + | no data |
API compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
DirectX | DirectX 12_1 | 12 API |
Shader Model | no data | 5.1 |
OpenGL | no data | 4.5 |
OpenCL | no data | 1.1 |
Vulkan | - | 1.1.126 |
CUDA | - | + |
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. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.
3DMark 11 Performance GPU
3DMark 11 is an obsolete DirectX 11 benchmark by Futuremark. It used four tests based on two scenes, one being few submarines exploring the submerged wreck of a sunken ship, the other is an abandoned temple deep in the jungle. All the tests are heavy with volumetric lighting and tessellation, and despite being done in 1280x720 resolution, are relatively taxing. Discontinued in January 2020, 3DMark 11 is now superseded by Time Spy.
3DMark Fire Strike Graphics
Fire Strike is a DirectX 11 benchmark for gaming PCs. It features two separate tests displaying a fight between a humanoid and a fiery creature made of lava. Using 1920x1080 resolution, Fire Strike shows off some realistic graphics and is quite taxing on hardware.
3DMark Cloud Gate GPU
Cloud Gate is an outdated DirectX 11 feature level 10 benchmark that was used for home PCs and basic notebooks. It displays a few scenes of some weird space teleportation device launching spaceships into unknown, using fixed resolution of 1280x720. Just like Ice Storm benchmark, it has been discontinued in January 2020 and replaced by 3DMark Night Raid.
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:
900p | 110−120
+323%
| 26
−323%
|
Full HD | 100−110
+355%
| 22
−355%
|
1200p | 85−90
+347%
| 19
−347%
|
FPS performance in popular games
Full HD
Medium Preset
Assassin's Creed Odyssey | 24−27
+213%
|
8−9
−213%
|
Battlefield 5 | 30−35
+1033%
|
3−4
−1033%
|
Call of Duty: Modern Warfare | 21−24
+267%
|
6−7
−267%
|
Far Cry 5 | 24−27
+525%
|
4−5
−525%
|
Far Cry New Dawn | 30−33
+400%
|
6−7
−400%
|
Forza Horizon 4 | 70−75
+545%
|
10−12
−545%
|
Horizon Zero Dawn | 55−60
+190%
|
20−22
−190%
|
Red Dead Redemption 2 | 30−33
+500%
|
5−6
−500%
|
Shadow of the Tomb Raider | 35−40
+218%
|
10−12
−218%
|
Full HD
High Preset
Assassin's Creed Odyssey | 24−27
+213%
|
8−9
−213%
|
Battlefield 5 | 30−35
+1033%
|
3−4
−1033%
|
Call of Duty: Modern Warfare | 21−24
+267%
|
6−7
−267%
|
Far Cry 5 | 24−27
+525%
|
4−5
−525%
|
Far Cry New Dawn | 30−33
+400%
|
6−7
−400%
|
Forza Horizon 4 | 70−75
+545%
|
10−12
−545%
|
Horizon Zero Dawn | 55−60
+190%
|
20−22
−190%
|
Metro Exodus | 35−40
+3400%
|
1−2
−3400%
|
Red Dead Redemption 2 | 30−33
+500%
|
5−6
−500%
|
Shadow of the Tomb Raider | 35−40
+218%
|
10−12
−218%
|
The Witcher 3: Wild Hunt | 27−30
+55.6%
|
18
−55.6%
|
Full HD
Ultra Preset
Assassin's Creed Odyssey | 24−27
+213%
|
8−9
−213%
|
Battlefield 5 | 30−35
+386%
|
7−8
−386%
|
Far Cry 5 | 24−27
+525%
|
4−5
−525%
|
Far Cry New Dawn | 30−33
+400%
|
6−7
−400%
|
Forza Horizon 4 | 70−75
+545%
|
10−12
−545%
|
The Witcher 3: Wild Hunt | 27−30
+115%
|
12−14
−115%
|
1440p
High Preset
Call of Duty: Modern Warfare | 10−12
+450%
|
2−3
−450%
|
Horizon Zero Dawn | 21−24
+450%
|
4−5
−450%
|
Metro Exodus | 16−18
+433%
|
3−4
−433%
|
Red Dead Redemption 2 | 18−20
+500%
|
3−4
−500%
|
Shadow of the Tomb Raider | 14−16
+400%
|
3−4
−400%
|
1440p
Ultra Preset
Assassin's Creed Odyssey | 10−11
+400%
|
2−3
−400%
|
Battlefield 5 | 21−24
+425%
|
4−5
−425%
|
Far Cry 5 | 12−14
+300%
|
3−4
−300%
|
Far Cry New Dawn | 16−18
+433%
|
3−4
−433%
|
Forza Horizon 4 | 45−50
+390%
|
10−11
−390%
|
4K
High Preset
Call of Duty: Modern Warfare | 5−6
+400%
|
1−2
−400%
|
Horizon Zero Dawn | 45−50
+380%
|
10−11
−380%
|
Metro Exodus | 9−10
+800%
|
1−2
−800%
|
Red Dead Redemption 2 | 10−11
+400%
|
2−3
−400%
|
Shadow of the Tomb Raider | 8−9
+700%
|
1−2
−700%
|
The Witcher 3: Wild Hunt | 8−9
+700%
|
1−2
−700%
|
4K
Ultra Preset
Assassin's Creed Odyssey | 6−7
+200%
|
2−3
−200%
|
Battlefield 5 | 10−11
+400%
|
2−3
−400%
|
Far Cry 5 | 6−7
+500%
|
1−2
−500%
|
Far Cry New Dawn | 8−9
+700%
|
1−2
−700%
|
Forza Horizon 4 | 14−16
+367%
|
3−4
−367%
|
Full HD
Low Preset
Cyberpunk 2077 | 5−6
+0%
|
5−6
+0%
|
Full HD
Medium Preset
Cyberpunk 2077 | 5−6
+0%
|
5−6
+0%
|
Hitman 3 | 7−8
+0%
|
7−8
+0%
|
Metro Exodus | 1−2
+0%
|
1−2
+0%
|
Watch Dogs: Legion | 35−40
+0%
|
35−40
+0%
|
Full HD
High Preset
Cyberpunk 2077 | 5−6
+0%
|
5−6
+0%
|
Hitman 3 | 7−8
+0%
|
7−8
+0%
|
Watch Dogs: Legion | 35−40
+0%
|
35−40
+0%
|
Full HD
Ultra Preset
Call of Duty: Modern Warfare | 6−7
+0%
|
6−7
+0%
|
Cyberpunk 2077 | 5−6
+0%
|
5−6
+0%
|
Hitman 3 | 7−8
+0%
|
7−8
+0%
|
Horizon Zero Dawn | 20−22
+0%
|
20−22
+0%
|
Shadow of the Tomb Raider | 10−12
+0%
|
10−12
+0%
|
Watch Dogs: Legion | 35−40
+0%
|
35−40
+0%
|
Full HD
Epic Preset
Red Dead Redemption 2 | 5−6
+0%
|
5−6
+0%
|
1440p
High Preset
Battlefield 5 | 4−5
+0%
|
4−5
+0%
|
Far Cry New Dawn | 4−5
+0%
|
4−5
+0%
|
1440p
Ultra Preset
Call of Duty: Modern Warfare | 1−2
+0%
|
1−2
+0%
|
Cyberpunk 2077 | 1−2
+0%
|
1−2
+0%
|
Hitman 3 | 7−8
+0%
|
7−8
+0%
|
Horizon Zero Dawn | 6−7
+0%
|
6−7
+0%
|
The Witcher 3: Wild Hunt | 2−3
+0%
|
2−3
+0%
|
Watch Dogs: Legion | 14−16
+0%
|
14−16
+0%
|
1440p
Epic Preset
Red Dead Redemption 2 | 5−6
+0%
|
5−6
+0%
|
4K
High Preset
Battlefield 5 | 0−1 | 0−1 |
Far Cry New Dawn | 1−2
+0%
|
1−2
+0%
|
4K
Ultra Preset
Assassin's Creed Valhalla | 1−2
+0%
|
1−2
+0%
|
Call of Duty: Modern Warfare | 1−2
+0%
|
1−2
+0%
|
Watch Dogs: Legion | 0−1 | 0−1 |
4K
Epic Preset
Red Dead Redemption 2 | 3−4
+0%
|
3−4
+0%
|
This is how Iris Xe Graphics G7 and GT 640M compete in popular games:
- Iris Xe Graphics G7 is 323% faster in 900p
- Iris Xe Graphics G7 is 355% faster in 1080p
- Iris Xe Graphics G7 is 347% faster in 1200p
Here's the range of performance differences observed across popular games:
- in Metro Exodus, with 1080p resolution and the High Preset, the Iris Xe Graphics G7 is 3400% faster.
All in all, in popular games:
- Iris Xe Graphics G7 is ahead in 28 tests (50%)
- there's a draw in 28 tests (50%)
Pros & cons summary
Performance score | 10.93 | 2.40 |
Recency | 15 August 2020 | 22 March 2012 |
Chip lithography | 10 nm | 28 nm |
Iris Xe Graphics G7 has a 355.4% higher aggregate performance score, an age advantage of 8 years, and a 180% more advanced lithography process.
The Iris Xe Graphics G7 is our recommended choice as it beats the GeForce GT 640M in performance tests.
Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.
Comparisons with similar GPUs
We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.