GeForce 8500 GT vs GTX 660 OEM
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 734 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | 1.79 | no data |
| Architecture | Kepler (2012−2018) | Tesla (2006−2010) |
| GPU code name | GK104 | G86 |
| Market segment | Desktop | Desktop |
| Release date | 22 August 2012 (12 years ago) | 17 April 2007 (17 years ago) |
| Launch price (MSRP) | no data | $129 |
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 | 1152 | 16 |
| Core clock speed | 823 MHz | 459 MHz |
| Boost clock speed | 888 MHz | no data |
| Number of transistors | 3,540 million | 210 million |
| Manufacturing process technology | 28 nm | 80 nm |
| Power consumption (TDP) | 130 Watt | 30 Watt |
| Texture fill rate | 85.25 | 3.672 |
| Floating-point processing power | 2.046 TFLOPS | 0.02938 TFLOPS |
| ROPs | 32 | 4 |
| TMUs | 96 | 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 | PCIe 1.0 x16 |
| Length | 241 mm | 229 mm |
| Width | 2-slot | 1-slot |
| Supplementary power connectors | 1x 6-pin | None |
| SLI options | - | + |
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 | GDDR5 | GDDR3 |
| Maximum RAM amount | 2 GB | 256 MB |
| Standard memory config per GPU | no data | 256 MB |
| Memory bus width | 256 Bit | 128 Bit |
| Memory clock speed | 1400 MHz | 400 MHz |
| Memory bandwidth | 179.2 GB/s | 12.8 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 | 2x 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) | 11.1 (10_0) |
| Shader Model | 5.1 | 4.0 |
| OpenGL | 4.6 | 2.1 |
| OpenCL | 1.2 | 1.1 |
| Vulkan | 1.1.126 | N/A |
| CUDA | 3.0 | 1.1 |
Pros & cons summary
| Recency | 22 August 2012 | 17 April 2007 |
| Maximum RAM amount | 2 GB | 256 MB |
| Chip lithography | 28 nm | 80 nm |
| Power consumption (TDP) | 130 Watt | 30 Watt |
GTX 660 OEM has an age advantage of 5 years, a 700% higher maximum VRAM amount, and a 185.7% more advanced lithography process.
8500 GT, on the other hand, has 333.3% lower power consumption.
We couldn't decide between GeForce GTX 660 OEM and GeForce 8500 GT. 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.
Comparisons with similar GPUs
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