GeForce 8800 GTS 640 vs Radeon R7 M440
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 842 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Architecture | GCN 3.0 (2014−2019) | Tesla (2006−2010) |
| GPU code name | Meso | G80 |
| Market segment | Laptop | Desktop |
| Release date | 15 May 2016 (8 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 | 320 | 96 |
| Core clock speed | 891 MHz | 513 MHz |
| Number of transistors | 1,550 million | 681 million |
| Manufacturing process technology | 28 nm | 90 nm |
| Power consumption (TDP) | unknown | 143 Watt |
| Texture fill rate | 17.82 | 24.62 |
| Floating-point processing power | 0.5702 TFLOPS | 0.2281 TFLOPS |
| ROPs | 8 | 20 |
| TMUs | 20 | 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).
| Interface | PCIe 3.0 x8 | 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 | DDR3 | GDDR3 |
| Maximum RAM amount | 4 GB | 640 MB |
| Memory bus width | 64 Bit | 320 Bit |
| Memory clock speed | 900 MHz | 792 MHz |
| Memory bandwidth | 14.4 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 | 12 (12_0) | 11.1 (10_0) |
| Shader Model | 6.0 | 4.0 |
| OpenGL | 4.6 | 3.3 |
| OpenCL | 2.0 | 1.1 |
| Vulkan | 1.2.131 | N/A |
| CUDA | - | + |
Pros & cons summary
| Recency | 15 May 2016 | 8 November 2006 |
| Maximum RAM amount | 4 GB | 640 MB |
| Chip lithography | 28 nm | 90 nm |
R7 M440 has an age advantage of 9 years, a 540% higher maximum VRAM amount, and a 221.4% more advanced lithography process.
We couldn't decide between Radeon R7 M440 and GeForce 8800 GTS 640. We've got no test results to judge.
Be aware that Radeon R7 M440 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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