GeForce GT 635 OEM vs Radeon HD 6850 1440SP Edition
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | not rated | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Architecture | TeraScale 2 (2009−2015) | Kepler 2.0 (2013−2015) |
| GPU code name | Cypress | GK208 |
| Market segment | Desktop | Desktop |
| Release date | 21 August 2012 (12 years ago) | 1 October 2013 (11 years ago) |
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 | 1440 | 384 |
| Core clock speed | 725 MHz | 967 MHz |
| Number of transistors | 2,154 million | 915 million |
| Manufacturing process technology | 40 nm | 28 nm |
| Power consumption (TDP) | 151 Watt | 35 Watt |
| Texture fill rate | 52.20 | 30.94 |
| Floating-point processing power | 2.088 TFLOPS | 0.7427 TFLOPS |
| ROPs | 32 | 8 |
| TMUs | 72 | 32 |
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 2.0 x16 | PCIe 3.0 x8 |
| Length | 241 mm | 145 mm |
| Width | 2-slot | 1-slot |
| Supplementary power connectors | 2x 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 | GDDR5 | DDR3 |
| Maximum RAM amount | 1 GB | 1 GB |
| Memory bus width | 256 Bit | 64 Bit |
| Memory clock speed | 1000 MHz | 900 MHz |
| Memory bandwidth | 128.0 GB/s | 14.4 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 HDMI, 1x VGA |
| HDMI | + | + |
API compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 11.2 (11_0) | 12 (11_0) |
| Shader Model | 5.0 | 5.1 |
| OpenGL | 4.4 | 4.6 |
| OpenCL | 1.2 | 1.2 |
| Vulkan | N/A | 1.1.126 |
| CUDA | - | 3.5 |
Pros & cons summary
| Recency | 21 August 2012 | 1 October 2013 |
| Chip lithography | 40 nm | 28 nm |
| Power consumption (TDP) | 151 Watt | 35 Watt |
GT 635 OEM has an age advantage of 1 year, a 42.9% more advanced lithography process, and 331.4% lower power consumption.
We couldn't decide between Radeon HD 6850 1440SP Edition and GeForce GT 635 OEM. 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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