Radeon HD 7450 OEM vs HD 3650
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 | TeraScale (2005−2013) | TeraScale 2 (2009−2015) |
GPU code name | RV635 | Caicos |
Market segment | Desktop | Desktop |
Release date | 20 January 2008 (16 years ago) | 5 January 2012 (12 years ago) |
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 | 120 | 160 |
Core clock speed | 725 MHz | 625 MHz |
Number of transistors | 378 million | 370 million |
Manufacturing process technology | 55 nm | 40 nm |
Power consumption (TDP) | 65 Watt | 18 Watt |
Texture fill rate | 5.800 | 5.000 |
Floating-point performance | 174 gflops | 200.0 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 2.0 x16 | PCIe 2.0 x16 |
Length | no data | 168 mm |
Width | 1-slot | 1-slot |
Supplementary power connectors | None | 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 | GDDR3 |
Maximum RAM amount | 256 MB | 512 MB |
Memory bus width | 128 Bit | 64 Bit |
Memory clock speed | 1600 MHz | 1066 MHz |
Memory bandwidth | 25.6 GB/s | 8.528 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 S-Video | 1x DVI, 1x HDMI |
HDMI | no data | + |
API compatibility
List of supported graphics and general-purpose computing APIs, including their specific versions.
DirectX | 10.1 (10_1) | 11.2 (11_0) |
Shader Model | 4.1 | 5.0 |
OpenGL | 3.3 | 4.4 |
OpenCL | N/A | 1.2 |
Vulkan | N/A | N/A |
Pros & cons summary
Recency | 20 January 2008 | 5 January 2012 |
Maximum RAM amount | 256 MB | 512 MB |
Chip lithography | 55 nm | 40 nm |
Power consumption (TDP) | 65 Watt | 18 Watt |
HD 7450 OEM has an age advantage of 3 years, a 100% higher maximum VRAM amount, a 37.5% more advanced lithography process, and 261.1% lower power consumption.
We couldn't decide between Radeon HD 3650 and Radeon HD 7450 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.
Comparisons with similar GPUs
We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.