Radeon RX 640 vs GeForce GT 640 OEM
Aggregate performance score
We've compared GeForce GT 640 OEM with Radeon RX 640, including specs and performance data.
RX 640 outperforms GT 640 OEM by a whopping 219% based on our aggregate benchmark results.
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 938 | 615 |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | 2.34 | 7.47 |
| Architecture | Kepler (2012−2018) | GCN 4.0 (2016−2020) |
| GPU code name | GK107 | Polaris 23 |
| Market segment | Desktop | Laptop |
| Release date | 24 April 2012 (12 years ago) | 13 May 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 | 384 | 640 |
| Core clock speed | 797 MHz | 1082 MHz |
| Boost clock speed | no data | 1218 MHz |
| Number of transistors | 1,270 million | 2,200 million |
| Manufacturing process technology | 28 nm | 14 nm |
| Power consumption (TDP) | 50 Watt | 50 Watt |
| Texture fill rate | 25.50 | 48.72 |
| Floating-point processing power | 0.6121 TFLOPS | 1.559 TFLOPS |
| ROPs | 16 | 16 |
| TMUs | 32 | 40 |
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 | large |
| Interface | PCIe 3.0 x16 | PCIe 3.0 x8 |
| Length | 145 mm | no data |
| Width | 1-slot | no data |
| Supplementary power connectors | None | 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 | DDR3 | GDDR5 |
| Maximum RAM amount | 2 GB | 2 GB |
| Memory bus width | 128 Bit | 64 Bit |
| Memory clock speed | 891 MHz | 1500 MHz |
| Memory bandwidth | 28.51 GB/s | 48 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 | 1x DVI, 1x HDMI, 1x DisplayPort | No outputs |
| HDMI | + | - |
Supported technologies
Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.
| FreeSync | - | + |
API compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (11_0) | 12 (12_0) |
| Shader Model | 5.1 | 6.4 |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 1.2 | 2.0 |
| Vulkan | 1.1.126 | 1.2.131 |
| CUDA | 3.0 | - |
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 | 8−9
−225%
| 26
+225%
|
FPS performance in popular games
Full HD
Low Preset
| Counter-Strike 2 | 10−12
+0%
|
10−12
+0%
|
| Cyberpunk 2077 | 10−12
+0%
|
10−12
+0%
|
| Elden Ring | 14−16
+0%
|
14−16
+0%
|
Full HD
Medium Preset
| Battlefield 5 | 16−18
+0%
|
16−18
+0%
|
| Counter-Strike 2 | 10−12
+0%
|
10−12
+0%
|
| Cyberpunk 2077 | 10−12
+0%
|
10−12
+0%
|
| Forza Horizon 4 | 21−24
+0%
|
21−24
+0%
|
| Metro Exodus | 17
+0%
|
17
+0%
|
| Red Dead Redemption 2 | 26
+0%
|
26
+0%
|
| Valorant | 16−18
+0%
|
16−18
+0%
|
Full HD
High Preset
| Battlefield 5 | 16−18
+0%
|
16−18
+0%
|
| Counter-Strike 2 | 10−12
+0%
|
10−12
+0%
|
| Cyberpunk 2077 | 10−12
+0%
|
10−12
+0%
|
| Dota 2 | 18
+0%
|
18
+0%
|
| Elden Ring | 14−16
+0%
|
14−16
+0%
|
| Far Cry 5 | 30
+0%
|
30
+0%
|
| Fortnite | 30−35
+0%
|
30−35
+0%
|
| Forza Horizon 4 | 21−24
+0%
|
21−24
+0%
|
| Grand Theft Auto V | 18−20
+0%
|
18−20
+0%
|
| Metro Exodus | 12−14
+0%
|
12−14
+0%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 45−50
+0%
|
45−50
+0%
|
| Red Dead Redemption 2 | 16−18
+0%
|
16−18
+0%
|
| The Witcher 3: Wild Hunt | 16−18
+0%
|
16−18
+0%
|
| Valorant | 16−18
+0%
|
16−18
+0%
|
| World of Tanks | 85−90
+0%
|
85−90
+0%
|
Full HD
Ultra Preset
| Battlefield 5 | 16−18
+0%
|
16−18
+0%
|
| Counter-Strike 2 | 10−12
+0%
|
10−12
+0%
|
| Cyberpunk 2077 | 10−12
+0%
|
10−12
+0%
|
| Dota 2 | 49
+0%
|
49
+0%
|
| Far Cry 5 | 24−27
+0%
|
24−27
+0%
|
| Forza Horizon 4 | 21−24
+0%
|
21−24
+0%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 45−50
+0%
|
45−50
+0%
|
| Valorant | 16−18
+0%
|
16−18
+0%
|
1440p
High Preset
| Dota 2 | 5−6
+0%
|
5−6
+0%
|
| Elden Ring | 6−7
+0%
|
6−7
+0%
|
| Grand Theft Auto V | 6−7
+0%
|
6−7
+0%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 30−35
+0%
|
30−35
+0%
|
| Red Dead Redemption 2 | 4−5
+0%
|
4−5
+0%
|
| World of Tanks | 35−40
+0%
|
35−40
+0%
|
1440p
Ultra Preset
| Battlefield 5 | 8−9
+0%
|
8−9
+0%
|
| Counter-Strike 2 | 30−35
+0%
|
30−35
+0%
|
| Cyberpunk 2077 | 5−6
+0%
|
5−6
+0%
|
| Far Cry 5 | 10−12
+0%
|
10−12
+0%
|
| Forza Horizon 4 | 9−10
+0%
|
9−10
+0%
|
| Metro Exodus | 5−6
+0%
|
5−6
+0%
|
| The Witcher 3: Wild Hunt | 8−9
+0%
|
8−9
+0%
|
| Valorant | 14−16
+0%
|
14−16
+0%
|
4K
High Preset
| Dota 2 | 16−18
+0%
|
16−18
+0%
|
| Elden Ring | 3−4
+0%
|
3−4
+0%
|
| Grand Theft Auto V | 16−18
+0%
|
16−18
+0%
|
| Metro Exodus | 1−2
+0%
|
1−2
+0%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 14−16
+0%
|
14−16
+0%
|
| Red Dead Redemption 2 | 3−4
+0%
|
3−4
+0%
|
| The Witcher 3: Wild Hunt | 16−18
+0%
|
16−18
+0%
|
4K
Ultra Preset
| Battlefield 5 | 4−5
+0%
|
4−5
+0%
|
| Cyberpunk 2077 | 2−3
+0%
|
2−3
+0%
|
| Dota 2 | 16−18
+0%
|
16−18
+0%
|
| Far Cry 5 | 6−7
+0%
|
6−7
+0%
|
| Fortnite | 5−6
+0%
|
5−6
+0%
|
| Forza Horizon 4 | 5−6
+0%
|
5−6
+0%
|
| Valorant | 5−6
+0%
|
5−6
+0%
|
This is how GT 640 OEM and RX 640 compete in popular games:
- RX 640 is 225% faster in 1080p
All in all, in popular games:
- there's a draw in 61 test (100%)
Pros & cons summary
| Performance score | 1.70 | 5.43 |
| Recency | 24 April 2012 | 13 May 2019 |
| Chip lithography | 28 nm | 14 nm |
RX 640 has a 219.4% higher aggregate performance score, an age advantage of 7 years, and a 100% more advanced lithography process.
The Radeon RX 640 is our recommended choice as it beats the GeForce GT 640 OEM in performance tests.
Be aware that GeForce GT 640 OEM is a desktop card while Radeon RX 640 is a notebook one.
Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.
Other comparisons
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