GeForce GT 140 OEM vs Radeon HD 6450A
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 1180 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | 1.84 | no data |
| Architecture | TeraScale 2 (2009−2015) | Tesla (2006−2010) |
| GPU code name | Caicos | G94B |
| Market segment | Laptop | Desktop |
| Release date | 7 April 2011 (13 years ago) | 10 March 2009 (15 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 | 160 | 64 |
| Core clock speed | 625 MHz | 650 MHz |
| Number of transistors | 370 million | 505 million |
| Manufacturing process technology | 40 nm | 55 nm |
| Power consumption (TDP) | 25 Watt | 105 Watt |
| Texture fill rate | 5.000 | 20.80 |
| Floating-point processing power | 0.2 TFLOPS | 0.208 TFLOPS |
| ROPs | 4 | 16 |
| TMUs | 8 | 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 | MXM-A (3.0) | PCIe 2.0 x16 |
| Length | no data | 229 mm |
| Width | no data | 1-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 | 512 MB | 1 GB |
| Memory bus width | 64 Bit | 256 Bit |
| Memory clock speed | 533 MHz | 900 MHz |
| Memory bandwidth | 8.528 GB/s | 57.6 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 | No outputs | 2x DVI, 1x S-Video |
API compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 11.2 (11_0) | 11.1 (10_0) |
| Shader Model | 5.0 | 4.0 |
| OpenGL | 4.4 | 3.3 |
| OpenCL | 1.2 | 1.1 |
| Vulkan | N/A | N/A |
| CUDA | - | 1.1 |
Pros & cons summary
| Recency | 7 April 2011 | 10 March 2009 |
| Maximum RAM amount | 512 MB | 1 GB |
| Chip lithography | 40 nm | 55 nm |
| Power consumption (TDP) | 25 Watt | 105 Watt |
HD 6450A has an age advantage of 2 years, a 37.5% more advanced lithography process, and 320% lower power consumption.
GT 140 OEM, on the other hand, has a 100% higher maximum VRAM amount.
We couldn't decide between Radeon HD 6450A and GeForce GT 140 OEM. We've got no test results to judge.
Be aware that Radeon HD 6450A is a notebook card while GeForce GT 140 OEM 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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