GeForce 8800 GTS 640: specs and benchmarks
Summary
NVIDIA started GeForce 8800 GTS 640 sales 8 November 2006 at a recommended price of $449 . This is a desktop graphics card based on a Tesla architecture and made with 90 nm manufacturing process. It is primarily aimed at gamer market. 640 MB of GDDR3 memory clocked at 0.79 GHz are supplied, and together with 320 Bit memory interface this creates a bandwidth of 63.36 GB/s.
Compatibility-wise, this is a dual-slot graphics card attached via PCIe 1.0 x16 interface. Its manufacturer default version has a length of 267 mm. 1x 6-pin power connector is required, and power consumption is at 143 Watt.
Primary details
Some basic facts about GeForce 8800 GTS 640: architecture, market segment, release date etc.
| Place in the ranking | not rated | |
| Place by popularity | not in top-100 | |
| Architecture | Tesla (2006−2010) | |
| GPU code name | G80 | |
| Market segment | Desktop | |
| Release date | 8 November 2006 (18 years ago) | |
| Launch price (MSRP) | $449 | of 14,999 (Quadro Plex 7000) |
Detailed specifications
GeForce 8800 GTS 640's specs such as number of shaders, GPU base clock, manufacturing process, texturing and calculation speed. These parameters indirectly speak of GeForce 8800 GTS 640's performance, but for precise assessment you have to consider its benchmark and gaming test results.
| Pipelines / CUDA cores | 96 | of 21760 (GeForce RTX 5090) |
| Core clock speed | 513 MHz | of 2610 MHz (Radeon RX 6500 XT) |
| Number of transistors | 681 million | of 208,000 million (B200 SXM 192 GB) |
| Manufacturing process technology | 90 nm | of 3 nm (Arc Graphics 140V) |
| Power consumption (TDP) | 143 Watt | of 2400 Watt (Data Center GPU Max Subsystem) |
| Texture fill rate | 24.62 | of 2,554 (Radeon Instinct MI300X) |
| Floating-point processing power | 0.2281 TFLOPS | of 109.7 (GeForce RTX 5090) |
| ROPs | 20 | of 192 (Radeon RX 7900 XTX) |
| TMUs | 24 | of 1280 (Data Center GPU Max NEXT) |
Form factor & compatibility
This section provides details about the physical dimensions of GeForce 8800 GTS 640 and its compatibility with other computer components. This information is useful when selecting a computer configuration or upgrading an existing one. For desktop graphics cards, it includes details about the interface and bus (for motherboard compatibility) and additional power connectors (for power supply compatibility).
| Interface | PCIe 1.0 x16 | |
| Length | 267 mm | |
| Width | 2-slot | |
| Supplementary power connectors | 1x 6-pin |
VRAM capacity and type
Parameters of memory installed on GeForce 8800 GTS 640: its type, size, bus, clock and resulting bandwidth. Note that GPUs integrated into processors have no dedicated memory and use a shared part of system RAM instead.
| Memory type | GDDR3 | |
| Maximum RAM amount | 640 MB | of 294912 (Radeon Instinct MI325X) |
| Memory bus width | 320 Bit | of 8192 Bit (Radeon Instinct MI250X) |
| Memory clock speed | 792 MHz | of 20000 (RTX 5000 Ada Generation Mobile) |
| Memory bandwidth | 63.36 GB/s | of 5,171 GB/s (Radeon Instinct MI300X) |
Connectivity and outputs
Types and number of video connectors present on GeForce 8800 GTS 640. As a rule, this section is relevant only for desktop reference graphics cards, since for notebook ones the availability of certain video outputs depends on the laptop model, while non-reference desktop models can (though not necessarily will) bear a different set of video ports.
| Display Connectors | 2x DVI, 1x S-Video |
API compatibility
APIs supported by GeForce 8800 GTS 640, sometimes including their particular versions.
| DirectX | 11.1 (10_0) | |
| Shader Model | 4.0 | |
| OpenGL | 3.3 | of 4.6 (GeForce RTX 4090) |
| OpenCL | 1.1 | |
| Vulkan | N/A | |
| CUDA | + |
AMD equivalent
According to our data, the closest AMD alternative to GeForce 8800 GTS 640 is Radeon HD 7480D.
Similar GPUs
Here is our recommendation of several graphics cards that are more or less close in performance to the one reviewed.
Recommended processors
These processors are most commonly used with GeForce 8800 GTS 640 according to our statistics.
