ATI Radeon HD 3750 vs ATI Radeon HD 4650
Comparative analysis of ATI Radeon HD 3750 and ATI Radeon HD 4650 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, GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - T-Rex (Fps).
Differences
Reasons to consider the ATI Radeon HD 3750
- Around 33% higher core clock speed: 796 MHz vs 600 MHz
- 2x more maximum memory size: 512 MB vs 256 MB
Core clock speed | 796 MHz vs 600 MHz |
Maximum memory size | 512 MB vs 256 MB |
Reasons to consider the ATI Radeon HD 4650
- 3x more texture fill rate: 19.2 GTexel / s vs 6.37 GTexel / s
- 2.7x more pipelines: 320 vs 120
- 2x better floating-point performance: 384.0 gflops vs 191.04 gflops
- Around 35% lower typical power consumption: 48 Watt vs 65 Watt
- Around 1% higher memory clock speed: 1400 MHz vs 1386 MHz
Texture fill rate | 19.2 GTexel / s vs 6.37 GTexel / s |
Pipelines | 320 vs 120 |
Floating-point performance | 384.0 gflops vs 191.04 gflops |
Thermal Design Power (TDP) | 48 Watt vs 65 Watt |
Memory clock speed | 1400 MHz vs 1386 MHz |
Compare benchmarks
GPU 1: ATI Radeon HD 3750
GPU 2: ATI Radeon HD 4650
Name | ATI Radeon HD 3750 | ATI Radeon HD 4650 |
---|---|---|
PassMark - G3D Mark | 238 | |
PassMark - G2D Mark | 30 | |
GFXBench 4.0 - T-Rex (Frames) | 1891 | |
GFXBench 4.0 - T-Rex (Fps) | 1891 |
Compare specifications (specs)
ATI Radeon HD 3750 | ATI Radeon HD 4650 | |
---|---|---|
Essentials |
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Architecture | TeraScale | TeraScale |
Code name | RV635 | RV730 |
Launch date | 11 September 2008 | 10 September 2008 |
Place in performance rating | not rated | 1590 |
Type | Desktop | Desktop |
Technical info |
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Core clock speed | 796 MHz | 600 MHz |
Floating-point performance | 191.04 gflops | 384.0 gflops |
Manufacturing process technology | 55 nm | 55 nm |
Pipelines | 120 | 320 |
Texture fill rate | 6.37 GTexel / s | 19.2 GTexel / s |
Thermal Design Power (TDP) | 65 Watt | 48 Watt |
Transistor count | 378 million | 514 million |
Video outputs and ports |
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Display Connectors | 2x DVI, 1x S-Video | 2x DVI, 1x S-Video |
Compatibility, dimensions and requirements |
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Interface | PCIe 2.0 x16 | PCIe 2.0 x16 |
Supplementary power connectors | None | |
Length | 193 mm | |
API support |
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DirectX | 10.1 | 10.1 |
OpenGL | 3.3 | 3.3 |
Memory |
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Maximum RAM amount | 512 MB | 256 MB |
Memory bandwidth | 22.18 GB / s | 22.4 GB / s |
Memory bus width | 128 Bit | 128 Bit |
Memory clock speed | 1386 MHz | 1400 MHz |
Memory type | GDDR3 | GDDR3 |