AMD Radeon HD 7640G IGP vs NVIDIA GeForce GT 620
Comparative analysis of AMD Radeon HD 7640G IGP and NVIDIA GeForce GT 620 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, Geekbench - OpenCL, 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 - Manhattan (Frames), GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - Car Chase Offscreen (Fps), GFXBench 4.0 - Manhattan (Fps), GFXBench 4.0 - T-Rex (Fps).
Differences
Reasons to consider the AMD Radeon HD 7640G IGP
- A newer manufacturing process allows for a more powerful, yet cooler running videocard: 32 nm vs 40 nm
- Around 40% lower typical power consumption: 35 Watt vs 49 Watt
Manufacturing process technology | 32 nm vs 40 nm |
Thermal Design Power (TDP) | 35 Watt vs 49 Watt |
Reasons to consider the NVIDIA GeForce GT 620
- Around 41% higher core clock speed: 700 MHz vs 496 MHz
Core clock speed | 700 MHz vs 496 MHz |
Compare benchmarks
GPU 1: AMD Radeon HD 7640G IGP
GPU 2: NVIDIA GeForce GT 620
Name | AMD Radeon HD 7640G IGP | NVIDIA GeForce GT 620 |
---|---|---|
PassMark - G3D Mark | 377 | |
PassMark - G2D Mark | 159 | |
Geekbench - OpenCL | 1532 | |
CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 4.046 | |
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 83.907 | |
CompuBench 1.5 Desktop - T-Rex (Frames/s) | 0.371 | |
CompuBench 1.5 Desktop - Video Composition (Frames/s) | 6.791 | |
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 17.41 | |
GFXBench 4.0 - Car Chase Offscreen (Frames) | 614 | |
GFXBench 4.0 - Manhattan (Frames) | 1162 | |
GFXBench 4.0 - T-Rex (Frames) | 1683 | |
GFXBench 4.0 - Car Chase Offscreen (Fps) | 614 | |
GFXBench 4.0 - Manhattan (Fps) | 1162 | |
GFXBench 4.0 - T-Rex (Fps) | 1683 |
Compare specifications (specs)
AMD Radeon HD 7640G IGP | NVIDIA GeForce GT 620 | |
---|---|---|
Essentials |
||
Architecture | TeraScale 3 | Fermi |
Code name | Devastator | GF108 |
Launch date | 15 May 2012 | 15 May 2012 |
Place in performance rating | not rated | 1551 |
Type | Desktop | Desktop |
Launch price (MSRP) | $39.99 | |
Price now | $39.99 | |
Value for money (0-100) | 13.32 | |
Technical info |
||
Boost clock speed | 685 MHz | |
Core clock speed | 496 MHz | 700 MHz |
Manufacturing process technology | 32 nm | 40 nm |
Thermal Design Power (TDP) | 35 Watt | 49 Watt |
Transistor count | 1,303 million | 585 million |
CUDA cores | 96 | |
Floating-point performance | 268.8 gflops | |
Maximum GPU temperature | 98 °C | |
Pipelines | 96 | |
Texture fill rate | 11.2 billion / sec | |
Video outputs and ports |
||
Display Connectors | No outputs | 1x DVI, 1x HDMI, 1x VGA, Dual Link DVI-I, HDMI, VGA |
Audio input for HDMI | Internal | |
HDCP | ||
HDMI | ||
Maximum VGA resolution | 2048x1536 | |
Multi monitor support | ||
Compatibility, dimensions and requirements |
||
Interface | IGP | PCIe 2.0 x16 |
Bus support | PCI Express 2.0 | |
Height | 2.7" (6.9 cm) | |
Length | 5.7" (14.5 cm) | |
Supplementary power connectors | None | |
API support |
||
DirectX | 11.2 (11_0) | 12.0 (11_0) |
OpenGL | 4.4 | 4.2 |
Memory |
||
Maximum RAM amount | 1 GB | |
Memory bandwidth | 14.4 GB / s | |
Memory bus width | 64 Bit | |
Memory clock speed | 1.8 GB/s | |
Memory type | DDR3 | |
Technologies |
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3D Blu-Ray | ||
CUDA |