Radeon Graphics 448SP vs GeForce 8800 GTS 640
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in performance ranking | not rated | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Architecture | Tesla (2006−2010) | GCN 5.1 (2018−2022) |
| GPU code name | G80 | Renoir |
| Market segment | Desktop | Desktop |
| Release date | 8 November 2006 (17 years ago) | 6 January 2020 (4 years ago) |
| Launch price (MSRP) | $449 | no data |
Detailed specifications
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 | 96 | 448 |
| Core clock speed | 513 MHz | no data |
| Boost clock speed | no data | 1900 MHz |
| Number of transistors | 681 million | 9,800 million |
| Manufacturing process technology | 90 nm | 7 nm |
| Power consumption (TDP) | 143 Watt | 15 Watt |
| Texture fill rate | 24.62 | 53.20 |
| Floating-point performance | 0.2281 gflops | 1.702 gflops |
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 1.0 x16 | IGP |
| Length | 267 mm | no data |
| Width | 2-slot | IGP |
| Supplementary power connectors | 1x 6-pin | 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 | GDDR3 | System Shared |
| Maximum RAM amount | 640 MB | System Shared |
| Memory bus width | 320 Bit | System Shared |
| Memory clock speed | 1584 MHz | System Shared |
| Memory bandwidth | 63.36 GB/s | no data |
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 | 2x DVI, 1x S-Video | Motherboard Dependent |
API compatibility
List of supported graphics and general-purpose computing APIs, including their specific versions.
| DirectX | 11.1 (10_0) | 12 (12_1) |
| Shader Model | 4.0 | 6.7 (6.4) |
| OpenGL | 3.3 | 4.6 |
| OpenCL | 1.1 | 2.1 |
| Vulkan | N/A | 1.3 |
| CUDA | + | - |
Pros & cons summary
| Recency | 8 November 2006 | 6 January 2020 |
| Chip lithography | 90 nm | 7 nm |
| Power consumption (TDP) | 143 Watt | 15 Watt |
Graphics 448SP has an age advantage of 13 years, a 1185.7% more advanced lithography process, and 853.3% lower power consumption.
We couldn't decide between GeForce 8800 GTS 640 and Radeon Graphics 448SP. We've got no test results to judge.
Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.
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