GeForce 8800 GTS 640 vs 9700M GT
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 1219 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | 0.83 | no data |
| Architecture | Tesla (2006−2010) | Tesla (2006−2010) |
| GPU code name | G96 | G80 |
| Market segment | Laptop | Desktop |
| Release date | 29 July 2008 (16 years ago) | 8 November 2006 (18 years ago) |
| Launch price (MSRP) | no data | $449 |
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 | 32 | 96 |
| Core clock speed | 625 MHz | 513 MHz |
| Number of transistors | 314 million | 681 million |
| Manufacturing process technology | 65 nm | 90 nm |
| Power consumption (TDP) | 45 Watt | 143 Watt |
| Texture fill rate | 10.00 | 24.62 |
| Floating-point processing power | 0.0992 TFLOPS | 0.2281 TFLOPS |
| Gigaflops | 148 | no data |
| ROPs | 8 | 20 |
| TMUs | 16 | 24 |
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 | medium sized | no data |
| Interface | MXM-II | PCIe 1.0 x16 |
| Length | no data | 267 mm |
| Width | no data | 2-slot |
| Supplementary power connectors | no data | 1x 6-pin |
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 | GDDR3 | GDDR3 |
| Maximum RAM amount | 512 MB | 640 MB |
| Memory bus width | 128 Bit | 320 Bit |
| Memory clock speed | 800 MHz | 792 MHz |
| Memory bandwidth | 25.6 GB/s | 63.36 GB/s |
| Shared memory | - | - |
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 | No outputs | 2x DVI, 1x S-Video |
API compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 11.1 (10_0) | 11.1 (10_0) |
| Shader Model | 4.0 | 4.0 |
| OpenGL | 3.3 | 3.3 |
| OpenCL | 1.1 | 1.1 |
| Vulkan | N/A | N/A |
| CUDA | + | + |
Pros & cons summary
| Recency | 29 July 2008 | 8 November 2006 |
| Maximum RAM amount | 512 MB | 640 MB |
| Chip lithography | 65 nm | 90 nm |
| Power consumption (TDP) | 45 Watt | 143 Watt |
9700M GT has an age advantage of 1 year, a 38.5% more advanced lithography process, and 217.8% lower power consumption.
8800 GTS 640, on the other hand, has a 25% higher maximum VRAM amount.
We couldn't decide between GeForce 9700M GT and GeForce 8800 GTS 640. We've got no test results to judge.
Be aware that GeForce 9700M GT is a notebook card while GeForce 8800 GTS 640 is a desktop 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
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