ATI Radeon HD 2600 PRO AGP vs GeForce GT 640 OEM
Aggregate performance score
We've compared GeForce GT 640 OEM and Radeon HD 2600 PRO AGP, covering specs and all relevant benchmarks.
GT 640 OEM outperforms ATI HD 2600 PRO AGP by a whopping 486% based on our aggregate benchmark results.
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 935 | 1340 |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | 2.33 | 0.57 |
| Architecture | Kepler (2012−2018) | TeraScale (2005−2013) |
| GPU code name | GK107 | RV630 |
| Market segment | Desktop | Desktop |
| Release date | 24 April 2012 (12 years ago) | 28 June 2007 (17 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 | 120 |
| Core clock speed | 797 MHz | 594 MHz |
| Number of transistors | 1,270 million | 390 million |
| Manufacturing process technology | 28 nm | 65 nm |
| Power consumption (TDP) | 50 Watt | 35 Watt |
| Texture fill rate | 25.50 | 4.752 |
| Floating-point processing power | 0.6121 TFLOPS | 0.1426 TFLOPS |
| ROPs | 16 | 4 |
| TMUs | 32 | 8 |
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 | PCIe 3.0 x16 | AGP 8x |
| Length | 145 mm | no data |
| Width | 1-slot | 1-slot |
| 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 | DDR2 |
| Maximum RAM amount | 2 GB | 512 MB |
| Memory bus width | 128 Bit | 128 Bit |
| Memory clock speed | 891 MHz | 396 MHz |
| Memory bandwidth | 28.51 GB/s | 12.67 GB/s |
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 | 1x DVI, 1x VGA, 1x S-Video |
| HDMI | + | - |
API compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (11_0) | 10.0 (10_0) |
| Shader Model | 5.1 | 4.0 |
| OpenGL | 4.6 | 3.3 |
| OpenCL | 1.2 | N/A |
| Vulkan | 1.1.126 | N/A |
| 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.
Pros & cons summary
| Performance score | 1.70 | 0.29 |
| Recency | 24 April 2012 | 28 June 2007 |
| Maximum RAM amount | 2 GB | 512 MB |
| Chip lithography | 28 nm | 65 nm |
| Power consumption (TDP) | 50 Watt | 35 Watt |
GT 640 OEM has a 486.2% higher aggregate performance score, an age advantage of 4 years, a 300% higher maximum VRAM amount, and a 132.1% more advanced lithography process.
ATI HD 2600 PRO AGP, on the other hand, has 42.9% lower power consumption.
The GeForce GT 640 OEM is our recommended choice as it beats the Radeon HD 2600 PRO AGP 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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