GeForce GT 640 Rev. 2 vs Iris Xe Graphics G7
Aggregate performance score
We've compared Iris Xe Graphics G7 with GeForce GT 640 Rev. 2, including specs and performance data.
Iris Xe Graphics G7 outperforms GT 640 Rev. 2 by a whopping 208% based on our aggregate benchmark results.
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 425 | 720 |
| Place by popularity | 35 | not in top-100 |
| Cost-effectiveness evaluation | no data | 0.19 |
| Power efficiency | no data | 5.01 |
| Architecture | Gen. 11 Ice Lake (2019−2022) | Kepler 2.0 (2013−2015) |
| GPU code name | Tiger Lake Xe | GK208 |
| Market segment | Laptop | Desktop |
| Release date | 15 August 2020 (4 years ago) | 29 May 2013 (11 years ago) |
| Launch price (MSRP) | no data | $89 |
Cost-effectiveness evaluation
Performance to price ratio. The higher, the better.
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 | 1046 MHz |
| Number of transistors | no data | 915 million |
| Manufacturing process technology | 10 nm | 28 nm |
| Power consumption (TDP) | no data | 49 Watt |
| Texture fill rate | no data | 33.47 |
| Floating-point processing power | no data | 0.8033 TFLOPS |
| ROPs | no data | 8 |
| 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).
| Interface | no data | PCIe 2.0 x8 |
| Length | no data | 145 mm |
| Width | no data | 1-slot |
| Supplementary power connectors | no data | None |
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 | GDDR5 |
| Maximum RAM amount | no data | 1 GB |
| Memory bus width | no data | 64 Bit |
| Memory clock speed | no data | 1252 MHz |
| Memory bandwidth | no data | 40.06 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 | 1x DVI, 1x HDMI, 1x VGA |
| HDMI | - | + |
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 | DirectX 12_1 | 12 (11_0) |
| Shader Model | no data | 5.1 |
| OpenGL | no data | 4.6 |
| OpenCL | no data | 1.2 |
| Vulkan | - | 1.1.126 |
| CUDA | - | 3.5 |
Gaming performance
Let's see how good the compared graphics cards are for gaming. Particular gaming benchmark results are measured in FPS.
FPS performance in popular games
Full HD
Medium Preset
| Assassin's Creed Odyssey | 24−27
+213%
|
8−9
−213%
|
| Battlefield 5 | 30−35
+240%
|
10−11
−240%
|
| Call of Duty: Modern Warfare | 21−24
+214%
|
7−8
−214%
|
| Far Cry 5 | 24−27
+213%
|
8−9
−213%
|
| Far Cry New Dawn | 30−33
+233%
|
9−10
−233%
|
| Forza Horizon 4 | 70−75
+238%
|
21−24
−238%
|
| Horizon Zero Dawn | 55−60
+222%
|
18−20
−222%
|
| Red Dead Redemption 2 | 30−33
+233%
|
9−10
−233%
|
| Shadow of the Tomb Raider | 35−40
+250%
|
10−11
−250%
|
Full HD
High Preset
| Assassin's Creed Odyssey | 24−27
+213%
|
8−9
−213%
|
| Battlefield 5 | 30−35
+240%
|
10−11
−240%
|
| Call of Duty: Modern Warfare | 21−24
+214%
|
7−8
−214%
|
| Far Cry 5 | 24−27
+213%
|
8−9
−213%
|
| Far Cry New Dawn | 30−33
+233%
|
9−10
−233%
|
| Forza Horizon 4 | 70−75
+238%
|
21−24
−238%
|
| Horizon Zero Dawn | 55−60
+222%
|
18−20
−222%
|
| Metro Exodus | 35−40
+250%
|
10−11
−250%
|
| Red Dead Redemption 2 | 30−33
+233%
|
9−10
−233%
|
| Shadow of the Tomb Raider | 35−40
+250%
|
10−11
−250%
|
| The Witcher 3: Wild Hunt | 27−30
+211%
|
9−10
−211%
|
Full HD
Ultra Preset
| Assassin's Creed Odyssey | 24−27
+213%
|
8−9
−213%
|
| Battlefield 5 | 30−35
+240%
|
10−11
−240%
|
| Far Cry 5 | 24−27
+213%
|
8−9
−213%
|
| Far Cry New Dawn | 30−33
+233%
|
9−10
−233%
|
| Forza Horizon 4 | 70−75
+238%
|
21−24
−238%
|
| The Witcher 3: Wild Hunt | 27−30
+211%
|
9−10
−211%
|
1440p
High Preset
| Call of Duty: Modern Warfare | 10−12
+267%
|
3−4
−267%
|
| Horizon Zero Dawn | 21−24
+214%
|
7−8
−214%
|
| Metro Exodus | 16−18
+220%
|
5−6
−220%
|
| Red Dead Redemption 2 | 18−20
+260%
|
5−6
−260%
|
| Shadow of the Tomb Raider | 14−16
+275%
|
4−5
−275%
|
1440p
Ultra Preset
| Assassin's Creed Odyssey | 10−11
+233%
|
3−4
−233%
|
| Battlefield 5 | 21−24
+250%
|
6−7
−250%
|
| Far Cry 5 | 12−14
+300%
|
3−4
−300%
|
| Far Cry New Dawn | 16−18
+220%
|
5−6
−220%
|
| Forza Horizon 4 | 45−50
+250%
|
14−16
−250%
|
4K
High Preset
| Call of Duty: Modern Warfare | 5−6
+400%
|
1−2
−400%
|
| Horizon Zero Dawn | 45−50
+243%
|
14−16
−243%
|
| Metro Exodus | 9−10
+350%
|
2−3
−350%
|
| Red Dead Redemption 2 | 10−11
+233%
|
3−4
−233%
|
| Shadow of the Tomb Raider | 8−9
+300%
|
2−3
−300%
|
| The Witcher 3: Wild Hunt | 8−9
+300%
|
2−3
−300%
|
4K
Ultra Preset
| Assassin's Creed Odyssey | 6−7
+500%
|
1−2
−500%
|
| Battlefield 5 | 10−11
+233%
|
3−4
−233%
|
| Far Cry 5 | 6−7
+500%
|
1−2
−500%
|
| Far Cry New Dawn | 8−9
+300%
|
2−3
−300%
|
| Forza Horizon 4 | 14−16
+250%
|
4−5
−250%
|
Pros & cons summary
| Performance score | 10.93 | 3.55 |
| Recency | 15 August 2020 | 29 May 2013 |
| Chip lithography | 10 nm | 28 nm |
Iris Xe Graphics G7 has a 207.9% higher aggregate performance score, an age advantage of 7 years, and a 180% more advanced lithography process.
The Iris Xe Graphics G7 is our recommended choice as it beats the GeForce GT 640 Rev. 2 in performance tests.
Be aware that Iris Xe Graphics G7 is a notebook card while GeForce GT 640 Rev. 2 is a desktop one.
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.
