AMD Radeon 660M vs NVIDIA GeForce 7900 GTX
Comparative analysis of AMD Radeon 660M and NVIDIA GeForce 7900 GTX videocards for all known characteristics in the following categories: Essentials, Technical info, Compatibility, dimensions and requirements, API support, Video outputs and ports, Memory. Benchmark videocards performance analysis: Geekbench - OpenCL, PassMark - G3D Mark, PassMark - G2D Mark, 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 15 year(s) 9 month(s) later
- 2.3x more core clock speed: 1500 MHz vs 650 MHz
- 2923.1x more texture fill rate: 45.60 GTexel/s vs 15.6 GTexel / s
- A newer manufacturing process allows for a more powerful, yet cooler running videocard: 6 nm vs 90 nm
- 5.6x lower typical power consumption: 15 Watt vs 84 Watt
Launch date | 4 Jan 2022 vs 9 March 2006 |
Core clock speed | 1500 MHz vs 650 MHz |
Texture fill rate | 45.60 GTexel/s vs 15.6 GTexel / s |
Manufacturing process technology | 6 nm vs 90 nm |
Thermal Design Power (TDP) | 15 Watt vs 84 Watt |
Compare benchmarks
GPU 1: AMD Radeon 660M
GPU 2: NVIDIA GeForce 7900 GTX
Name | AMD Radeon 660M | NVIDIA GeForce 7900 GTX |
---|---|---|
Geekbench - OpenCL | 14039 | |
PassMark - G3D Mark | 388 | |
PassMark - G2D Mark | 165 | |
GFXBench 4.0 - T-Rex (Frames) | 1015 | |
GFXBench 4.0 - T-Rex (Fps) | 1015 |
Compare specifications (specs)
AMD Radeon 660M | NVIDIA GeForce 7900 GTX | |
---|---|---|
Essentials |
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Architecture | RDNA 2.0 | Curie |
Code name | Rembrandt | G71 |
Launch date | 4 Jan 2022 | 9 March 2006 |
Place in performance rating | 1335 | 1334 |
Type | Desktop | |
Technical info |
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Boost clock speed | 1900 MHz | |
Compute units | 6 | |
Core clock speed | 1500 MHz | 650 MHz |
Manufacturing process technology | 6 nm | 90 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 | |
Pixel fill rate | 30.40 GPixel/s | |
Texture fill rate | 45.60 GTexel/s | 15.6 GTexel / s |
Thermal Design Power (TDP) | 15 Watt | 84 Watt |
Transistor count | 13100 million | 278 million |
Compatibility, dimensions and requirements |
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Form factor | IGP | |
Interface | PCIe 4.0 x8 | PCIe 1.0 x16 |
Supplementary power connectors | 1x 6-pin | |
API support |
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DirectX | 12.2 | 9.0c |
OpenCL | 2.0 | |
OpenGL | 4.6 | 2.1 |
Shader Model | 6.7 | |
Vulkan | ||
Video outputs and ports |
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Display Connectors | 2x DVI, 1x S-Video | |
Memory |
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Maximum RAM amount | 512 MB | |
Memory bandwidth | 51.2 GB / s | |
Memory bus width | 256 Bit | |
Memory clock speed | 1600 MHz | |
Memory type | GDDR3 |