GeForce GT 640M vs GTX 690
Aggregate performance score
We've compared GeForce GTX 690 with GeForce GT 640M, including specs and performance data.
GTX 690 outperforms GT 640M by a whopping 506% based on our aggregate benchmark results.
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in performance ranking | 335 | 806 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 2.00 | 0.24 |
| Architecture | Kepler (2012−2018) | Kepler (2012−2018) |
| GPU code name | GK104 | N13P-GS |
| Market segment | Desktop | Laptop |
| Release date | 3 May 2012 (12 years ago) | 22 March 2012 (12 years ago) |
| Launch price (MSRP) | $999 | no data |
| Current price | $411 (0.4x MSRP) | $310 |
Cost-effectiveness evaluation
Performance to price ratio. The higher, the better.
GTX 690 has 733% better value for money than GT 640M.
Detailed specifications
General performance parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. These parameters indirectly speak of performance, but for precise assessment you have to consider their benchmark and gaming test results. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.
| Pipelines / CUDA cores | 1536 | 384 |
| CUDA cores | 3072 | 384 |
| Core clock speed | 915 MHz | Up to 625 MHz |
| Boost clock speed | 1019 MHz | 645 MHz |
| Number of transistors | 3,540 million | 1,270 million |
| Manufacturing process technology | 28 nm | 28 nm |
| Power consumption (TDP) | 300 Watt | 32 Watt |
| Texture fill rate | 234 billion/sec | Up to 20.0 billion/sec |
| Floating-point performance | 2x 3,130 gflops | 480.0 gflops |
Form factor & compatibility
Information on GeForce GTX 690 and GeForce GT 640M compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop video cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility). For notebook video cards it's notebook size, connection slot and bus, if the video card is inserted into a slot instead of being soldered to the notebook motherboard.
| Laptop size | no data | medium sized |
| Bus support | PCI Express 3.0 | PCI Express 2.0, PCI Express 3.0 |
| Interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
| Length | 11.0" (27.9 cm) | no data |
| Height | 4.376" (11.1 cm) | no data |
| Width | 2-slot | no data |
| Supplementary power connectors | Two 8-pin | no data |
| SLI options | + | no 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 type | GDDR5 | DDR3\GDDR5 |
| Maximum RAM amount | 4 GB (4 GB per GPU) GDDR5 | 2 GB |
| Memory bus width | 512-bit (256-bit per GPU) | 128bit |
| Memory clock speed | 6008 MHz | 1800 - 4000 MHz |
| Memory bandwidth | 384 GB/s | Up to 64.0 GB/s |
| Shared memory | no 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 Connectors | Two Dual Link DVI-I. One Dual link DVI-D. One Mini-Displayport 1.2 | No outputs |
| Multi monitor support | 4 displays | no data |
| HDMI | Yes (via dongle) | + |
| HDCP | + | + |
| Maximum VGA resolution | 2048x1536 | Up to 2048x1536 |
| Audio input for HDMI | Internal | no data |
Supported technologies
Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.
| 3D Blu-Ray | + | + |
| 3D Gaming | + | no data |
| Optimus | no data | + |
| 3D Vision Live | + | no data |
API compatibility
List of supported graphics and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (11_0) | 12 API |
| Shader Model | 5.1 | 5.1 |
| OpenGL | 4.2 | 4.5 |
| OpenCL | 1.2 | 1.1 |
| Vulkan | 1.1.126 | 1.1.126 |
| CUDA | + | + |
Synthetic benchmark performance
Non-gaming benchmark performance comparison. The combined score is measured on a 0-100 point scale.
Combined synthetic benchmark score
This is our combined benchmark performance 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.
GTX 690 outperforms GT 640M by 506% based on our aggregate benchmark results.
Passmark
This is the most ubiquitous GPU benchmark, part of Passmark PerformanceTest suite. 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.
Benchmark coverage: 25%
GTX 690 outperforms GT 640M by 507% in Passmark.
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.
Benchmark coverage: 14%
GTX 690 outperforms GT 640M by 974% in 3DMark Fire Strike Graphics.
GeekBench 5 OpenCL
Geekbench 5 is a widespread graphics card benchmark combined from 11 different test scenarios. All these scenarios rely on direct usage of GPU's processing power, no 3D rendering is involved. This variation uses OpenCL API by Khronos Group.
Benchmark coverage: 9%
GTX 690 outperforms GT 640M by 487% in GeekBench 5 OpenCL.
GeekBench 5 Vulkan
Geekbench 5 is a widespread graphics card benchmark combined from 11 different test scenarios. All these scenarios rely on direct usage of GPU's processing power, no 3D rendering is involved. This variation uses Vulkan API by AMD & Khronos Group.
Benchmark coverage: 5%
GTX 690 outperforms GT 640M by 448% in GeekBench 5 Vulkan.
GeekBench 5 CUDA
Geekbench 5 is a widespread graphics card benchmark combined from 11 different test scenarios. All these scenarios rely on direct usage of GPU's processing power, no 3D rendering is involved. This variation uses CUDA API by NVIDIA.
Benchmark coverage: 4%
GTX 690 outperforms GT 640M by 457% in GeekBench 5 CUDA.
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 | 140−150
+483%
| 24
−483%
|
| Full HD | 130−140
+465%
| 23
−465%
|
| 1200p | 110−120
+479%
| 19
−479%
|
FPS performance in popular games
Full HD
Low Preset
| Cyberpunk 2077 | 30−33
+500%
|
5−6
−500%
|
Full HD
Medium Preset
| Assassin's Creed Odyssey | 30−33
+500%
|
5−6
−500%
|
| Battlefield 5 | 18−20
+500%
|
3−4
−500%
|
| Call of Duty: Modern Warfare | 35−40
+483%
|
6−7
−483%
|
| Cyberpunk 2077 | 30−33
+500%
|
5−6
−500%
|
| Far Cry 5 | 24−27
+500%
|
4−5
−500%
|
| Far Cry New Dawn | 35−40
+483%
|
6−7
−483%
|
| Forza Horizon 4 | 50−55
+456%
|
9−10
−456%
|
| Hitman 3 | 30−33
+500%
|
5−6
−500%
|
| Horizon Zero Dawn | 100−105
+488%
|
16−18
−488%
|
| Red Dead Redemption 2 | 30−33
+500%
|
5−6
−500%
|
| Shadow of the Tomb Raider | 65−70
+491%
|
10−12
−491%
|
| Watch Dogs: Legion | 80−85
+471%
|
14−16
−471%
|
Full HD
High Preset
| Assassin's Creed Odyssey | 30−33
+500%
|
5−6
−500%
|
| Battlefield 5 | 18−20
+500%
|
3−4
−500%
|
| Call of Duty: Modern Warfare | 35−40
+483%
|
6−7
−483%
|
| Cyberpunk 2077 | 30−33
+500%
|
5−6
−500%
|
| Far Cry 5 | 24−27
+500%
|
4−5
−500%
|
| Far Cry New Dawn | 35−40
+483%
|
6−7
−483%
|
| Forza Horizon 4 | 50−55
+456%
|
9−10
−456%
|
| Hitman 3 | 30−33
+500%
|
5−6
−500%
|
| Horizon Zero Dawn | 100−105
+488%
|
16−18
−488%
|
| Red Dead Redemption 2 | 30−33
+500%
|
5−6
−500%
|
| Shadow of the Tomb Raider | 65−70
+491%
|
10−12
−491%
|
| The Witcher 3: Wild Hunt | 35−40
+483%
|
6−7
−483%
|
| Watch Dogs: Legion | 80−85
+471%
|
14−16
−471%
|
Full HD
Ultra Preset
| Assassin's Creed Odyssey | 30−33
+500%
|
5−6
−500%
|
| Call of Duty: Modern Warfare | 35−40
+483%
|
6−7
−483%
|
| Cyberpunk 2077 | 30−33
+500%
|
5−6
−500%
|
| Far Cry 5 | 24−27
+500%
|
4−5
−500%
|
| Forza Horizon 4 | 50−55
+456%
|
9−10
−456%
|
| Horizon Zero Dawn | 100−105
+488%
|
16−18
−488%
|
| Shadow of the Tomb Raider | 65−70
+491%
|
10−12
−491%
|
| The Witcher 3: Wild Hunt | 35−40
+483%
|
6−7
−483%
|
| Watch Dogs: Legion | 80−85
+471%
|
14−16
−471%
|
Full HD
Epic Preset
| Red Dead Redemption 2 | 30−33
+500%
|
5−6
−500%
|
1440p
High Preset
| Battlefield 5 | 24−27
+500%
|
4−5
−500%
|
| Far Cry New Dawn | 12−14
+500%
|
2−3
−500%
|
1440p
Ultra Preset
| Assassin's Creed Odyssey | 12−14
+500%
|
2−3
−500%
|
| Call of Duty: Modern Warfare | 30−33
+500%
|
5−6
−500%
|
| Cyberpunk 2077 | 6−7
+500%
|
1−2
−500%
|
| Far Cry 5 | 24−27
+500%
|
4−5
−500%
|
| Forza Horizon 4 | 18−20
+500%
|
3−4
−500%
|
| Hitman 3 | 40−45
+471%
|
7−8
−471%
|
| Horizon Zero Dawn | 40−45
+471%
|
7−8
−471%
|
| The Witcher 3: Wild Hunt | 12−14
+500%
|
2−3
−500%
|
| Watch Dogs: Legion | 0−1 | 0−1 |
1440p
Epic Preset
| Red Dead Redemption 2 | 30−33
+500%
|
5−6
−500%
|
4K
High Preset
| Battlefield 5 | 0−1 | 0−1 |
| Far Cry New Dawn | 6−7
+500%
|
1−2
−500%
|
| Horizon Zero Dawn | 12−14
+500%
|
2−3
−500%
|
4K
Ultra Preset
| Assassin's Creed Odyssey | 12−14
+500%
|
2−3
−500%
|
| Assassin's Creed Valhalla | 6−7
+500%
|
1−2
−500%
|
| Call of Duty: Modern Warfare | 6−7
+500%
|
1−2
−500%
|
| Far Cry 5 | 6−7
+500%
|
1−2
−500%
|
| Horizon Zero Dawn | 12−14
+500%
|
2−3
−500%
|
| Metro Exodus | 30−33
+500%
|
5−6
−500%
|
| Watch Dogs: Legion | 0−1 | 0−1 |
4K
Epic Preset
| Red Dead Redemption 2 | 18−20
+500%
|
3−4
−500%
|
This is how GTX 690 and GT 640M compete in popular games:
- GTX 690 is 483% faster in 900p
- GTX 690 is 465% faster in 1080p
- GTX 690 is 479% faster in 1200p
Pros & cons summary
| Performance score | 14.43 | 2.38 |
| Recency | 3 May 2012 | 22 March 2012 |
| Maximum RAM amount | 4 GB (4 GB per GPU) GDDR5 | 2 GB |
| Power consumption (TDP) | 300 Watt | 32 Watt |
The GeForce GTX 690 is our recommended choice as it beats the GeForce GT 640M in performance tests.
Be aware that GeForce GTX 690 is a desktop card while GeForce GT 640M is a notebook 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.
