AMD Radeon HD 7540D IGP vs NVIDIA GeForce GT 640 OEM
Comparative analysis of AMD Radeon HD 7540D IGP and NVIDIA GeForce GT 640 OEM 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), CompuBench 1.5 Desktop - Face Detection (mPixels/s), CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s), CompuBench 1.5 Desktop - T-Rex (Frames/s), CompuBench 1.5 Desktop - Video Composition (Frames/s), CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s), GFXBench 4.0 - Car Chase Offscreen (Frames), GFXBench 4.0 - Car Chase Offscreen (Fps).
Differences
Reasons to consider the AMD Radeon HD 7540D IGP
- Videocard is newer: launch date 5 month(s) later
Launch date | 2 October 2012 vs 24 April 2012 |
Reasons to consider the NVIDIA GeForce GT 640 OEM
- Around 5% higher core clock speed: 797 MHz vs 760 MHz
- 2.8x more texture fill rate: 25.5 GTexel / s vs 9.12 GTexel / s
- 2x more pipelines: 384 vs 192
- 2.1x better floating-point performance: 612.1 gflops vs 291.8 gflops
- A newer manufacturing process allows for a more powerful, yet cooler running videocard: 28 nm vs 32 nm
- Around 30% lower typical power consumption: 50 Watt vs 65 Watt
- Around 88% better performance in GFXBench 4.0 - Manhattan (Frames): 2167 vs 1153
- Around 88% better performance in GFXBench 4.0 - Manhattan (Fps): 2167 vs 1153
- Around 53% better performance in GFXBench 4.0 - T-Rex (Frames): 3334 vs 2177
- Around 53% better performance in GFXBench 4.0 - T-Rex (Fps): 3334 vs 2177
Specifications (specs) | |
Core clock speed | 797 MHz vs 760 MHz |
Texture fill rate | 25.5 GTexel / s vs 9.12 GTexel / s |
Pipelines | 384 vs 192 |
Floating-point performance | 612.1 gflops vs 291.8 gflops |
Manufacturing process technology | 28 nm vs 32 nm |
Thermal Design Power (TDP) | 50 Watt vs 65 Watt |
Benchmarks | |
GFXBench 4.0 - Manhattan (Frames) | 2167 vs 1153 |
GFXBench 4.0 - Manhattan (Fps) | 2167 vs 1153 |
GFXBench 4.0 - T-Rex (Frames) | 3334 vs 2177 |
GFXBench 4.0 - T-Rex (Fps) | 3334 vs 2177 |
Compare benchmarks
GPU 1: AMD Radeon HD 7540D IGP
GPU 2: NVIDIA GeForce GT 640 OEM
GFXBench 4.0 - Manhattan (Frames) |
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GFXBench 4.0 - Manhattan (Fps) |
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GFXBench 4.0 - T-Rex (Frames) |
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GFXBench 4.0 - T-Rex (Fps) |
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Name | AMD Radeon HD 7540D IGP | NVIDIA GeForce GT 640 OEM |
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PassMark - G3D Mark | 332 | |
PassMark - G2D Mark | 129 | |
Geekbench - OpenCL | 1061 | |
GFXBench 4.0 - Manhattan (Frames) | 1153 | 2167 |
GFXBench 4.0 - Manhattan (Fps) | 1153 | 2167 |
GFXBench 4.0 - T-Rex (Frames) | 2177 | 3334 |
GFXBench 4.0 - T-Rex (Fps) | 2177 | 3334 |
CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 9.932 | |
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 254.345 | |
CompuBench 1.5 Desktop - T-Rex (Frames/s) | 1.14 | |
CompuBench 1.5 Desktop - Video Composition (Frames/s) | 13.613 | |
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 15.32 | |
GFXBench 4.0 - Car Chase Offscreen (Frames) | 1502 | |
GFXBench 4.0 - Car Chase Offscreen (Fps) | 1502 |
Compare specifications (specs)
AMD Radeon HD 7540D IGP | NVIDIA GeForce GT 640 OEM | |
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Essentials |
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Architecture | TeraScale 3 | Kepler |
Code name | Scrapper | GK107 |
Launch date | 2 October 2012 | 24 April 2012 |
Launch price (MSRP) | $67 | |
Place in performance rating | 1385 | 1386 |
Type | Desktop | Desktop |
Technical info |
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Core clock speed | 760 MHz | 797 MHz |
Floating-point performance | 291.8 gflops | 612.1 gflops |
Manufacturing process technology | 32 nm | 28 nm |
Pipelines | 192 | 384 |
Texture fill rate | 9.12 GTexel / s | 25.5 GTexel / s |
Thermal Design Power (TDP) | 65 Watt | 50 Watt |
Transistor count | 1,303 million | 1,270 million |
Video outputs and ports |
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Display Connectors | No outputs | 1x DVI, 1x HDMI, 1x DisplayPort |
Compatibility, dimensions and requirements |
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Interface | IGP | PCIe 3.0 x16 |
Length | 145 mm | |
Supplementary power connectors | None | |
API support |
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DirectX | 11.2 (11_0) | 12.0 (11_0) |
OpenGL | 4.4 | 4.6 |
Memory |
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Memory type | System Shared | DDR3 |
Maximum RAM amount | 2 GB | |
Memory bandwidth | 28.51 GB / s | |
Memory bus width | 128 Bit | |
Memory clock speed | 1782 MHz |