Radeon HD 4810 vs GeForce GT 640 Rev. 2
Aggregated performance score
GeForce GT 640 Rev. 2 outperforms Radeon HD 4810 by 76% based on our aggregated benchmark results.
General info
GPU architecture, market segment, value for money and other general parameters compared.
| Place in performance ranking | 682 | 846 |
| Place by popularity | not in top-100 | not in top-100 |
| Value for money | 0.18 | no data |
| Architecture | Kepler 2.0 (2013−2015) | TeraScale (2005−2013) |
| GPU code name | GK208 | RV770 |
| Market segment | Desktop | Desktop |
| Release date | 29 May 2013 (10 years old) | 28 May 2009 (14 years old) |
| Launch price (MSRP) | $89 | no data |
| Current price | $230 (2.6x MSRP) | no data |
Value for money
Performance to price ratio. The higher, the better.
Technical specs
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 | 384 | 640 |
| Core clock speed | 1046 MHz | 625 MHz |
| Number of transistors | 915 million | 956 million |
| Manufacturing process technology | 28 nm | 55 nm |
| Power consumption (TDP) | 49 Watt | 95 Watt |
| Texture fill rate | 33.47 | 20.00 |
| Floating-point performance | 803.3 gflops | 800.0 gflops |
Size and 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 | PCIe 2.0 x8 | PCIe 2.0 x16 |
| Length | 145 mm | 246 mm |
| Width | 1-slot | 1-slot |
| Supplementary power connectors | None | 1x 6-pin |
Memory
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 | GDDR5 |
| Maximum RAM amount | 1 GB | 512 MB |
| Memory bus width | 64 Bit | 128 Bit |
| Memory clock speed | 5008 MHz | 3600 MHz |
| Memory bandwidth | 40.06 GB/s | 57.6 GB/s |
Video outputs and ports
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 VGA | 2x DVI, 1x S-Video |
| HDMI | + | no data |
API support
List of supported graphics and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (11_0) | 10.1 (10_1) |
| Shader Model | 5.1 | 4.1 |
| OpenGL | 4.6 | 3.3 |
| OpenCL | 1.2 | 1.1 |
| Vulkan | 1.1.126 | N/A |
| CUDA | 3.5 | no data |
Gaming performance
Let's see how good the compared graphics cards are for gaming. Particular gaming benchmark results are measured in FPS.
Advantages and disadvantages
| Performance score | 3.51 | 1.99 |
| Recency | 29 May 2013 | 28 May 2009 |
| Maximum RAM amount | 1 GB | 512 MB |
| Chip lithography | 28 nm | 55 nm |
| Power consumption (TDP) | 49 Watt | 95 Watt |
The GeForce GT 640 Rev. 2 is our recommended choice as it beats the Radeon HD 4810 in performance tests.
Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.
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