GeForce Go 7900 GTX SLI vs Radeon HD 6450 GDDR5
Contents
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 1187 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | 2.53 | no data |
| Architecture | Terascale 2 (2009−2015) | G7x (2005−2006) |
| GPU code name | Caicos | G71M |
| Market segment | Desktop | Laptop |
| Release date | 18 April 2011 (14 years ago) | 12 October 2006 (19 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 | 750 MHz | 16 MHz |
| Boost clock speed | no data | 500 MHz |
| Number of transistors | no data | 556 Million |
| Manufacturing process technology | 40 nm | 90 nm |
| Power consumption (TDP) | 27 Watt | 90 Watt |
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).
| Laptop size | no data | large |
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 | 1 GB | 2x512 MB |
| Memory bus width | 64 Bit | 256 Bit |
| Memory clock speed | 900 MHz | 700 MHz |
| Shared memory | - | - |
API and SDK support
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 11 | GDDR3 |
Pros & cons summary
| Recency | 18 April 2011 | 12 October 2006 |
| Chip lithography | 40 nm | 90 nm |
| Power consumption (TDP) | 27 Watt | 90 Watt |
HD 6450 GDDR5 has an age advantage of 4 years, a 125% more advanced lithography process, and 233.3% lower power consumption.
We couldn't decide between Radeon HD 6450 GDDR5 and GeForce Go 7900 GTX SLI. We've got no test results to judge.
Be aware that Radeon HD 6450 GDDR5 is a desktop graphics card while GeForce Go 7900 GTX SLI is a notebook one.
Other comparisons
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