AMD Radeon 660M vs AMD Radeon HD 7640G + HD 7670M Dual Graphics
Comparative analysis of AMD Radeon 660M and AMD Radeon HD 7640G + HD 7670M Dual Graphics videocards for all known characteristics in the following categories: Essentials, Technical info, Compatibility, dimensions and requirements, API support, Memory. Benchmark videocards performance analysis: Geekbench - OpenCL, PassMark - G3D Mark, PassMark - G2D Mark, GFXBench 4.0 - Car Chase Offscreen (Frames), GFXBench 4.0 - Car Chase Offscreen (Fps), 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 660M
- Videocard is newer: launch date 9 year(s) 7 month(s) later
- 2.3x more core clock speed: 1500 MHz vs 655 / 600 MHz
- A newer manufacturing process allows for a more powerful, yet cooler running videocard: 6 nm vs 32 / 40 nm
- Around 64% better performance in Geekbench - OpenCL: 13825 vs 8444
Specifications (specs) | |
Launch date | 4 Jan 2022 vs 15 May 2012 |
Core clock speed | 1500 MHz vs 655 / 600 MHz |
Manufacturing process technology | 6 nm vs 32 / 40 nm |
Benchmarks | |
Geekbench - OpenCL | 13825 vs 8444 |
Reasons to consider the AMD Radeon HD 7640G + HD 7670M Dual Graphics
- Around 92% higher pipelines: 736 vs 384
Pipelines | 736 vs 384 |
Compare benchmarks
GPU 1: AMD Radeon 660M
GPU 2: AMD Radeon HD 7640G + HD 7670M Dual Graphics
Geekbench - OpenCL |
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Name | AMD Radeon 660M | AMD Radeon HD 7640G + HD 7670M Dual Graphics |
---|---|---|
Geekbench - OpenCL | 13825 | 8444 |
PassMark - G3D Mark | 519 | |
PassMark - G2D Mark | 97 | |
GFXBench 4.0 - Car Chase Offscreen (Frames) | 157 | |
GFXBench 4.0 - Car Chase Offscreen (Fps) | 157 | |
GFXBench 4.0 - Manhattan (Frames) | 2097 | |
GFXBench 4.0 - Manhattan (Fps) | 2097 | |
GFXBench 4.0 - T-Rex (Frames) | 3361 | |
GFXBench 4.0 - T-Rex (Fps) | 3361 |
Compare specifications (specs)
AMD Radeon 660M | AMD Radeon HD 7640G + HD 7670M Dual Graphics | |
---|---|---|
Essentials |
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Architecture | RDNA 2.0 | Terascale 3 |
Code name | Rembrandt | |
Launch date | 4 Jan 2022 | 15 May 2012 |
Place in performance rating | 1341 | 1338 |
Type | Laptop | |
Technical info |
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Boost clock speed | 1900 MHz | |
Compute units | 6 | |
Core clock speed | 1500 MHz | 655 / 600 MHz |
Manufacturing process technology | 6 nm | 32 / 40 nm |
Peak Double Precision (FP64) Performance | 91.20 GFLOPS (1:16) | |
Peak Half Precision (FP16) Performance | 2.918 TFLOPS (2:1) | |
Peak Single Precision (FP32) Performance | 1459 GFLOPS | |
Pipelines | 384 | 736 |
Pixel fill rate | 30.40 GPixel/s | |
Texture fill rate | 45.60 GTexel/s | |
Thermal Design Power (TDP) | 15 Watt | |
Transistor count | 13100 million | |
Compatibility, dimensions and requirements |
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Form factor | IGP | |
Interface | PCIe 4.0 x8 | |
Laptop size | medium sized | |
API support |
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DirectX | 12.2 | 11 |
OpenCL | 2.0 | |
OpenGL | 4.6 | |
Shader Model | 6.7 | |
Vulkan | ||
Memory |
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Memory bus width | 128 Bit | |
Memory clock speed | 1800 MHz | |
Shared memory | 1 |