AMD Radeon HD 8870 OEM vs AMD Radeon HD 7690M XT
Comparative analysis of AMD Radeon HD 8870 OEM and AMD Radeon HD 7690M XT 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.
Differences
Reasons to consider the AMD Radeon HD 8870 OEM
- Around 38% higher core clock speed: 1000 MHz vs 725 MHz
- 4.6x more texture fill rate: 80 GTexel / s vs 17.4 GTexel / s
- 2.7x more pipelines: 1280 vs 480
- 3.7x better floating-point performance: 2,560 gflops vs 696.0 gflops
- A newer manufacturing process allows for a more powerful, yet cooler running videocard: 28 nm vs 40 nm
- Around 33% higher memory clock speed: 4800 MHz vs 3600 MHz
Core clock speed | 1000 MHz vs 725 MHz |
Texture fill rate | 80 GTexel / s vs 17.4 GTexel / s |
Pipelines | 1280 vs 480 |
Floating-point performance | 2,560 gflops vs 696.0 gflops |
Manufacturing process technology | 28 nm vs 40 nm |
Memory clock speed | 4800 MHz vs 3600 MHz |
Reasons to consider the AMD Radeon HD 7690M XT
- 7x lower typical power consumption: 25 Watt vs 175 Watt
Thermal Design Power (TDP) | 25 Watt vs 175 Watt |
Compare benchmarks
GPU 1: AMD Radeon HD 8870 OEM
GPU 2: AMD Radeon HD 7690M XT
Name | AMD Radeon HD 8870 OEM | AMD Radeon HD 7690M XT |
---|---|---|
PassMark - G3D Mark | 1009 | |
PassMark - G2D Mark | 552 | |
Geekbench - OpenCL | 8800 |
Compare specifications (specs)
AMD Radeon HD 8870 OEM | AMD Radeon HD 7690M XT | |
---|---|---|
Essentials |
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Architecture | GCN 1.0 | Terascale 2 |
Code name | Pitcairn | Thames |
Launch date | 8 January 2013 | 7 January 2013 |
Place in performance rating | not rated | 391 |
Type | Desktop | Laptop |
Technical info |
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Core clock speed | 1000 MHz | 725 MHz |
Floating-point performance | 2,560 gflops | 696.0 gflops |
Manufacturing process technology | 28 nm | 40 nm |
Pipelines | 1280 | 480 |
Texture fill rate | 80 GTexel / s | 17.4 GTexel / s |
Thermal Design Power (TDP) | 175 Watt | 25 Watt |
Transistor count | 2,800 million | 716 million |
Video outputs and ports |
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Display Connectors | 1x DVI, 1x HDMI, 2x mini-DisplayPort | No outputs |
Compatibility, dimensions and requirements |
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Interface | PCIe 3.0 x16 | PCIe 2.0 x16 |
Length | 241 mm | |
Supplementary power connectors | 2x 6-pin | |
Laptop size | medium sized | |
API support |
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DirectX | 12.0 (11_1) | 11 |
OpenGL | 4.5 | 4.4 |
Memory |
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Maximum RAM amount | 2 GB | 2 GB |
Memory bandwidth | 153.6 GB / s | 57.6 GB / s |
Memory bus width | 256 Bit | 128 Bit |
Memory clock speed | 4800 MHz | 3600 MHz |
Memory type | GDDR5 | GDDR5 |
Shared memory | 0 |