AMD Radeon R7 250 vs NVIDIA GeForce GTX 645 OEM
Comparative analysis of AMD Radeon R7 250 and NVIDIA GeForce GTX 645 OEM 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), 3DMark Fire Strike - Graphics Score.
Differences
Reasons to consider the AMD Radeon R7 250
- Videocard is newer: launch date 5 month(s) later
- 2x more maximum memory size: 2 GB vs 1 GB
- Around 45% better performance in Geekbench - OpenCL: 7525 vs 5202
- Around 46% better performance in CompuBench 1.5 Desktop - Face Detection (mPixels/s): 20.161 vs 13.806
- Around 8% better performance in CompuBench 1.5 Desktop - T-Rex (Frames/s): 1.655 vs 1.535
- Around 9% better performance in CompuBench 1.5 Desktop - Video Composition (Frames/s): 30.046 vs 27.524
- 2.5x better performance in CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s): 96.934 vs 38.664
- Around 52% better performance in GFXBench 4.0 - Car Chase Offscreen (Frames): 2179 vs 1435
- Around 2% better performance in GFXBench 4.0 - T-Rex (Frames): 3356 vs 3300
- Around 52% better performance in GFXBench 4.0 - Car Chase Offscreen (Fps): 2179 vs 1435
- Around 2% better performance in GFXBench 4.0 - T-Rex (Fps): 3356 vs 3300
Specifications (specs) | |
Launch date | 8 October 2013 vs 22 April 2013 |
Maximum memory size | 2 GB vs 1 GB |
Benchmarks | |
Geekbench - OpenCL | 7525 vs 5202 |
CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 20.161 vs 13.806 |
CompuBench 1.5 Desktop - T-Rex (Frames/s) | 1.655 vs 1.535 |
CompuBench 1.5 Desktop - Video Composition (Frames/s) | 30.046 vs 27.524 |
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 96.934 vs 38.664 |
GFXBench 4.0 - Car Chase Offscreen (Frames) | 2179 vs 1435 |
GFXBench 4.0 - T-Rex (Frames) | 3356 vs 3300 |
GFXBench 4.0 - Car Chase Offscreen (Fps) | 2179 vs 1435 |
GFXBench 4.0 - T-Rex (Fps) | 3356 vs 3300 |
Reasons to consider the NVIDIA GeForce GTX 645 OEM
- Around 77% higher texture fill rate: 39.55 GTexel / s vs 22.4 GTexel / s
- Around 50% higher pipelines: 576 vs 384
- Around 32% better floating-point performance: 949.2 gflops vs 716.8 gflops
- Around 15% lower typical power consumption: 65 Watt vs 75 Watt
- 3.5x more memory clock speed: 4000 MHz vs 1150 MHz
- Around 79% better performance in PassMark - G3D Mark: 1883 vs 1051
- Around 51% better performance in PassMark - G2D Mark: 428 vs 283
- Around 80% better performance in CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s): 546.51 vs 304.279
- Around 11% better performance in GFXBench 4.0 - Manhattan (Frames): 3531 vs 3170
- Around 11% better performance in GFXBench 4.0 - Manhattan (Fps): 3531 vs 3170
Specifications (specs) | |
Texture fill rate | 39.55 GTexel / s vs 22.4 GTexel / s |
Pipelines | 576 vs 384 |
Floating-point performance | 949.2 gflops vs 716.8 gflops |
Thermal Design Power (TDP) | 65 Watt vs 75 Watt |
Memory clock speed | 4000 MHz vs 1150 MHz |
Benchmarks | |
PassMark - G3D Mark | 1883 vs 1051 |
PassMark - G2D Mark | 428 vs 283 |
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 546.51 vs 304.279 |
GFXBench 4.0 - Manhattan (Frames) | 3531 vs 3170 |
GFXBench 4.0 - Manhattan (Fps) | 3531 vs 3170 |
Compare benchmarks
GPU 1: AMD Radeon R7 250
GPU 2: NVIDIA GeForce GTX 645 OEM
PassMark - G3D Mark |
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PassMark - G2D Mark |
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Geekbench - OpenCL |
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CompuBench 1.5 Desktop - Face Detection (mPixels/s) |
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CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) |
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CompuBench 1.5 Desktop - T-Rex (Frames/s) |
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CompuBench 1.5 Desktop - Video Composition (Frames/s) |
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CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) |
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GFXBench 4.0 - Car Chase Offscreen (Frames) |
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GFXBench 4.0 - Manhattan (Frames) |
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GFXBench 4.0 - T-Rex (Frames) |
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GFXBench 4.0 - Car Chase Offscreen (Fps) |
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GFXBench 4.0 - Manhattan (Fps) |
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GFXBench 4.0 - T-Rex (Fps) |
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Name | AMD Radeon R7 250 | NVIDIA GeForce GTX 645 OEM |
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PassMark - G3D Mark | 1051 | 1883 |
PassMark - G2D Mark | 283 | 428 |
Geekbench - OpenCL | 7525 | 5202 |
CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 20.161 | 13.806 |
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 304.279 | 546.51 |
CompuBench 1.5 Desktop - T-Rex (Frames/s) | 1.655 | 1.535 |
CompuBench 1.5 Desktop - Video Composition (Frames/s) | 30.046 | 27.524 |
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 96.934 | 38.664 |
GFXBench 4.0 - Car Chase Offscreen (Frames) | 2179 | 1435 |
GFXBench 4.0 - Manhattan (Frames) | 3170 | 3531 |
GFXBench 4.0 - T-Rex (Frames) | 3356 | 3300 |
GFXBench 4.0 - Car Chase Offscreen (Fps) | 2179 | 1435 |
GFXBench 4.0 - Manhattan (Fps) | 3170 | 3531 |
GFXBench 4.0 - T-Rex (Fps) | 3356 | 3300 |
3DMark Fire Strike - Graphics Score | 0 |
Compare specifications (specs)
AMD Radeon R7 250 | NVIDIA GeForce GTX 645 OEM | |
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Essentials |
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Architecture | GCN 1.0 | Kepler |
Code name | Oland | GK106 |
Design | AMD Radeon R7 200 Series | |
Launch date | 8 October 2013 | 22 April 2013 |
Launch price (MSRP) | $89 | |
Place in performance rating | 1087 | 968 |
Price now | $78.34 | |
Type | Desktop | Desktop |
Value for money (0-100) | 27.62 | |
Technical info |
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Boost clock speed | 1050 MHz | |
Floating-point performance | 716.8 gflops | 949.2 gflops |
Manufacturing process technology | 28 nm | 28 nm |
Pipelines | 384 | 576 |
Stream Processors | 384 | |
Texture fill rate | 22.4 GTexel / s | 39.55 GTexel / s |
Thermal Design Power (TDP) | 75 Watt | 65 Watt |
Transistor count | 1,040 million | 2,540 million |
Core clock speed | 824 MHz | |
Video outputs and ports |
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Display Connectors | 1x DVI, 1x HDMI, 1x VGA | 1x DVI, 1x HDMI, 1x DisplayPort |
DisplayPort support | ||
Dual-link DVI support | ||
HDMI | ||
VGA | ||
Compatibility, dimensions and requirements |
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Bus support | PCIe 3.0 | |
Interface | PCIe 3.0 x8 | PCIe 3.0 x16 |
Length | 168 mm | 147 mm |
Supplementary power connectors | N / A | None |
API support |
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DirectX | 12 | 12.0 (11_0) |
OpenGL | 4.5 | 4.6 |
Memory |
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Maximum RAM amount | 2 GB | 1 GB |
Memory bandwidth | 72 GB/s | 64 GB / s |
Memory bus width | 128 Bit | 128 Bit |
Memory clock speed | 1150 MHz | 4000 MHz |
Memory type | DDR3 / GDDR5 | GDDR5 |
Shared memory | 0 | |
Technologies |
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AppAcceleration | ||
CrossFire | ||
DDMA audio | ||
FreeSync |