ATI Mobility Radeon HD 2700 vs ATI Radeon HD 2900 PRO
Comparative analysis of ATI Mobility Radeon HD 2700 and ATI Radeon HD 2900 PRO videocards for all known characteristics in the following categories: Essentials, Technical info, Video outputs and ports, Compatibility, dimensions and requirements, API support, Memory, Technologies. Benchmark videocards performance analysis: PassMark - G3D Mark, PassMark - G2D Mark.
Differences
Reasons to consider the ATI Mobility Radeon HD 2700
- Around 17% higher core clock speed: 700 MHz vs 600 MHz
- A newer manufacturing process allows for a more powerful, yet cooler running videocard: 65 nm vs 80 nm
- 5.7x lower typical power consumption: 35 Watt vs 200 Watt
Core clock speed | 700 MHz vs 600 MHz |
Manufacturing process technology | 65 nm vs 80 nm |
Thermal Design Power (TDP) | 35 Watt vs 200 Watt |
Reasons to consider the ATI Radeon HD 2900 PRO
- Around 71% higher texture fill rate: 9.6 GTexel / s vs 5.6 GTexel / s
- 2.7x more pipelines: 320 vs 120
- 2.3x better floating-point performance: 384.0 gflops vs 168 gflops
- 2x more maximum memory size: 512 MB vs 256 MB
- Around 14% higher memory clock speed: 1600 MHz vs 1400 MHz
Texture fill rate | 9.6 GTexel / s vs 5.6 GTexel / s |
Pipelines | 320 vs 120 |
Floating-point performance | 384.0 gflops vs 168 gflops |
Maximum memory size | 512 MB vs 256 MB |
Memory clock speed | 1600 MHz vs 1400 MHz |
Compare benchmarks
GPU 1: ATI Mobility Radeon HD 2700
GPU 2: ATI Radeon HD 2900 PRO
Name | ATI Mobility Radeon HD 2700 | ATI Radeon HD 2900 PRO |
---|---|---|
PassMark - G3D Mark | 628 | |
PassMark - G2D Mark | 397 |
Compare specifications (specs)
ATI Mobility Radeon HD 2700 | ATI Radeon HD 2900 PRO | |
---|---|---|
Essentials |
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Architecture | TeraScale | TeraScale |
Code name | M76 | R600 |
Launch date | 12 December 2007 | 12 December 2007 |
Place in performance rating | not rated | 386 |
Type | Laptop | Desktop |
Technical info |
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Core clock speed | 700 MHz | 600 MHz |
Floating-point performance | 168 gflops | 384.0 gflops |
Manufacturing process technology | 65 nm | 80 nm |
Pipelines | 120 | 320 |
Texture fill rate | 5.6 GTexel / s | 9.6 GTexel / s |
Thermal Design Power (TDP) | 35 Watt | 200 Watt |
Transistor count | 390 million | 720 million |
Video outputs and ports |
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Display Connectors | No outputs | 2x DVI, 1x S-Video |
Compatibility, dimensions and requirements |
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Interface | MXM-II | PCIe 1.0 x16 |
Laptop size | medium sized | |
Length | 241 mm | |
Supplementary power connectors | 1x 8-pin | |
API support |
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DirectX | 10.0 | 10.0 |
OpenGL | 3.3 | 3.3 |
Memory |
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Maximum RAM amount | 256 MB | 512 MB |
Memory bandwidth | 22.4 GB / s | 118.4 GB / s |
Memory bus width | 128 Bit | 512 Bit |
Memory clock speed | 1400 MHz | 1600 MHz |
Memory type | DDR2, GDDR3 | GDDR4 |
Shared memory | 0 | |
Technologies |
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PowerPlay 7.0 |