AMD Radeon R9 390X vs AMD Radeon HD 7750M
Comparative analysis of AMD Radeon R9 390X and AMD Radeon HD 7750M 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, 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), 3DMark Fire Strike - Graphics Score.
Differences
Reasons to consider the AMD Radeon R9 390X
- Videocard is newer: launch date 3 year(s) 1 month(s) later
- 10x more texture fill rate: 184.8 GTexel / s vs 18.4 GTexel / s
- 5.5x more pipelines: 2816 vs 512
- 10x better floating-point performance: 5,914 gflops vs 588.8 gflops
- 4x more maximum memory size: 8 GB vs 2 GB
- 7.9x better performance in PassMark - G3D Mark: 9437 vs 1191
- Around 18% better performance in PassMark - G2D Mark: 820 vs 693
- Around 4% better performance in GFXBench 4.0 - Manhattan (Frames): 3706 vs 3551
- Around 4% better performance in GFXBench 4.0 - Manhattan (Fps): 3706 vs 3551
| Specifications (specs) | |
| Launch date | 18 June 2015 vs 24 April 2012 |
| Texture fill rate | 184.8 GTexel / s vs 18.4 GTexel / s |
| Pipelines | 2816 vs 512 |
| Floating-point performance | 5,914 gflops vs 588.8 gflops |
| Maximum memory size | 8 GB vs 2 GB |
| Benchmarks | |
| PassMark - G3D Mark | 9437 vs 1191 |
| PassMark - G2D Mark | 820 vs 693 |
| GFXBench 4.0 - Manhattan (Frames) | 3706 vs 3551 |
| GFXBench 4.0 - Manhattan (Fps) | 3706 vs 3551 |
Reasons to consider the AMD Radeon HD 7750M
- 9.8x lower typical power consumption: 28 Watt vs 275 Watt
- 3.8x more memory clock speed: 4000 MHz vs 1050 MHz
| Thermal Design Power (TDP) | 28 Watt vs 275 Watt |
| Memory clock speed | 4000 MHz vs 1050 MHz |
Compare benchmarks
GPU 1: AMD Radeon R9 390X
GPU 2: AMD Radeon HD 7750M
| PassMark - G3D Mark |
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| PassMark - G2D Mark |
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| GFXBench 4.0 - Manhattan (Frames) |
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| GFXBench 4.0 - Manhattan (Fps) |
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| Name | AMD Radeon R9 390X | AMD Radeon HD 7750M |
|---|---|---|
| PassMark - G3D Mark | 9437 | 1191 |
| PassMark - G2D Mark | 820 | 693 |
| CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 114.288 | |
| CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 2911.861 | |
| CompuBench 1.5 Desktop - T-Rex (Frames/s) | 10.947 | |
| CompuBench 1.5 Desktop - Video Composition (Frames/s) | 118.411 | |
| CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 683.568 | |
| GFXBench 4.0 - Car Chase Offscreen (Frames) | 11675 | |
| GFXBench 4.0 - Manhattan (Frames) | 3706 | 3551 |
| GFXBench 4.0 - T-Rex (Frames) | 3350 | |
| GFXBench 4.0 - Car Chase Offscreen (Fps) | 11675 | |
| GFXBench 4.0 - Manhattan (Fps) | 3706 | 3551 |
| GFXBench 4.0 - T-Rex (Fps) | 3350 | |
| 3DMark Fire Strike - Graphics Score | 4242 |
Compare specifications (specs)
| AMD Radeon R9 390X | AMD Radeon HD 7750M | |
|---|---|---|
Essentials |
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| Architecture | GCN 2.0 | GCN 1.0 |
| Code name | Grenada | Chelsea |
| Design | AMD Radeon R9 300 Series | |
| Launch date | 18 June 2015 | 24 April 2012 |
| Launch price (MSRP) | $429 | |
| Place in performance rating | 279 | 281 |
| Type | Desktop | Laptop |
Technical info |
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| Boost clock speed | 1050 MHz | |
| Compute units | 44 | |
| Floating-point performance | 5,914 gflops | 588.8 gflops |
| Manufacturing process technology | 28 nm | 28 nm |
| Pipelines | 2816 | 512 |
| Stream Processors | 2816 | |
| Texture fill rate | 184.8 GTexel / s | 18.4 GTexel / s |
| Thermal Design Power (TDP) | 275 Watt | 28 Watt |
| Transistor count | 6,200 million | 1,500 million |
| Core clock speed | 575 MHz | |
Video outputs and ports |
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| Display Connectors | 2x DVI, 1x HDMI, 1x DisplayPort | No outputs |
| DisplayPort support | ||
| Dual-link DVI support | ||
| Eyefinity | ||
| HDMI | ||
| Number of Eyefinity displays | 6 | |
| VGA | ||
Compatibility, dimensions and requirements |
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| Bridgeless CrossFire | ||
| Bus support | PCIe 3.0 | |
| Interface | PCIe 3.0 x16 | PCIe 2.0 x16 |
| Length | 275 mm | |
| Supplementary power connectors | 1 x 6-pin, 1 x 8-pin | |
| Laptop size | medium sized | |
API support |
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| DirectX | 12 | 12.0 (11_1) |
| Mantle | ||
| OpenCL | 2.0 | |
| OpenGL | 4.5 | 4.5 |
| Vulkan | ||
Memory |
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| High bandwidth memory (HBM) | ||
| Maximum RAM amount | 8 GB | 2 GB |
| Memory bandwidth | 384 GB/s | 64 GB / s |
| Memory bus width | 512 bit | 128 Bit |
| Memory clock speed | 1050 MHz | 4000 MHz |
| Memory type | GDDR5 | GDDR5 |
| Shared memory | 0 | 0 |
Technologies |
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| AMD Eyefinity | ||
| CrossFire | ||
| DDMA audio | ||
| FreeSync | ||
| HD3D | ||
| HDMI 4K Support | ||
| LiquidVR | ||
| PowerTune | ||
| TrueAudio | ||
| Video Code Engine (VCE) | ||
| Virtual Super Resolution (VSR) | ||
| ZeroCore | ||
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