AMD Radeon HD 7450M vs AMD Radeon HD 6450A
Comparative analysis of AMD Radeon HD 7450M and AMD Radeon HD 6450A videocards for all known characteristics in the following categories: Essentials, Technical info, Video outputs and ports, Compatibility, dimensions and requirements, API support, Memory. Benchmark videocards performance analysis: PassMark - G3D Mark, PassMark - G2D Mark, Geekbench - OpenCL, GFXBench 4.0 - Manhattan (Frames), GFXBench 4.0 - Manhattan (Fps), GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - T-Rex (Fps).
Differences
Reasons to consider the AMD Radeon HD 7450M
- Videocard is newer: launch date 9 month(s) later
- Around 12% higher core clock speed: 700 MHz vs 625 MHz
- Around 12% higher texture fill rate: 5.6 GTexel / s vs 5 GTexel / s
- Around 12% better floating-point performance: 224.0 gflops vs 200 gflops
- 3.6x lower typical power consumption: 7 Watt vs 25 Watt
- 2x more maximum memory size: 1 GB vs 512 MB
- Around 69% higher memory clock speed: 1800 MHz vs 1066 MHz
- Around 27% better performance in PassMark - G3D Mark: 330 vs 260
- 2.1x better performance in PassMark - G2D Mark: 441 vs 208
Specifications (specs) | |
Launch date | 7 January 2012 vs 7 April 2011 |
Core clock speed | 700 MHz vs 625 MHz |
Texture fill rate | 5.6 GTexel / s vs 5 GTexel / s |
Floating-point performance | 224.0 gflops vs 200 gflops |
Thermal Design Power (TDP) | 7 Watt vs 25 Watt |
Maximum memory size | 1 GB vs 512 MB |
Memory clock speed | 1800 MHz vs 1066 MHz |
Benchmarks | |
PassMark - G3D Mark | 330 vs 260 |
PassMark - G2D Mark | 441 vs 208 |
Compare benchmarks
GPU 1: AMD Radeon HD 7450M
GPU 2: AMD Radeon HD 6450A
PassMark - G3D Mark |
|
|
||||
PassMark - G2D Mark |
|
|
Name | AMD Radeon HD 7450M | AMD Radeon HD 6450A |
---|---|---|
PassMark - G3D Mark | 330 | 260 |
PassMark - G2D Mark | 441 | 208 |
Geekbench - OpenCL | 476 | |
GFXBench 4.0 - Manhattan (Frames) | 1832 | |
GFXBench 4.0 - Manhattan (Fps) | 1832 | |
GFXBench 4.0 - T-Rex (Frames) | 3493 | |
GFXBench 4.0 - T-Rex (Fps) | 3493 |
Compare specifications (specs)
AMD Radeon HD 7450M | AMD Radeon HD 6450A | |
---|---|---|
Essentials |
||
Architecture | TeraScale 2 | TeraScale 2 |
Code name | Seymour | Caicos |
Launch date | 7 January 2012 | 7 April 2011 |
Place in performance rating | 809 | 806 |
Type | Laptop | Desktop |
Technical info |
||
Core clock speed | 700 MHz | 625 MHz |
Floating-point performance | 224.0 gflops | 200 gflops |
Manufacturing process technology | 40 nm | 40 nm |
Pipelines | 160 | 160 |
Texture fill rate | 5.6 GTexel / s | 5 GTexel / s |
Thermal Design Power (TDP) | 7 Watt | 25 Watt |
Transistor count | 370 million | 370 million |
Video outputs and ports |
||
Display Connectors | No outputs | No outputs |
Compatibility, dimensions and requirements |
||
Interface | PCIe 2.0 x16 | MXM-A (3.0) |
API support |
||
DirectX | 11.2 (11_0) | 11.2 (11_0) |
OpenGL | 4.4 | 4.4 |
Memory |
||
Maximum RAM amount | 1 GB | 512 MB |
Memory bandwidth | 14.4 GB / s | 8.53 GB / s |
Memory bus width | 64 Bit | 64 Bit |
Memory clock speed | 1800 MHz | 1066 MHz |
Memory type | DDR3, GDDR5 | DDR3 |
Shared memory | 0 |