AMD Radeon R5 M255 vs NVIDIA GeForce GT 820M
Comparative analysis of AMD Radeon R5 M255 and NVIDIA GeForce GT 820M 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).
Differences
Reasons to consider the AMD Radeon R5 M255
- Videocard is newer: launch date 10 month(s) later
- Around 19% higher core clock speed: 925 MHz vs 775 MHz
- Around 82% higher texture fill rate: 22.56 GTexel / s vs 12.4 GTexel / s
- 3.3x more pipelines: 320 vs 96
- 2.4x better floating-point performance: 721.9 gflops vs 297.6 gflops
- 4x more maximum memory size: 4 GB vs 1 GB
- Around 86% better performance in Geekbench - OpenCL: 4650 vs 2498
- 5.3x better performance in CompuBench 1.5 Desktop - Face Detection (mPixels/s): 14.288 vs 2.692
- Around 3% better performance in CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s): 166.596 vs 161.29
- Around 80% better performance in CompuBench 1.5 Desktop - T-Rex (Frames/s): 0.988 vs 0.55
- Around 70% better performance in CompuBench 1.5 Desktop - Video Composition (Frames/s): 20.164 vs 11.858
- 3.8x better performance in CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s): 66.631 vs 17.753
- Around 16% better performance in GFXBench 4.0 - Car Chase Offscreen (Frames): 1459 vs 1263
- Around 1% better performance in GFXBench 4.0 - T-Rex (Frames): 3357 vs 3327
- Around 16% better performance in GFXBench 4.0 - Car Chase Offscreen (Fps): 1459 vs 1263
- Around 1% better performance in GFXBench 4.0 - T-Rex (Fps): 3357 vs 3327
Specifications (specs) | |
Launch date | 12 October 2014 vs 27 November 2013 |
Core clock speed | 925 MHz vs 775 MHz |
Texture fill rate | 22.56 GTexel / s vs 12.4 GTexel / s |
Pipelines | 320 vs 96 |
Floating-point performance | 721.9 gflops vs 297.6 gflops |
Maximum memory size | 4 GB vs 1 GB |
Benchmarks | |
Geekbench - OpenCL | 4650 vs 2498 |
CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 14.288 vs 2.692 |
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 166.596 vs 161.29 |
CompuBench 1.5 Desktop - T-Rex (Frames/s) | 0.988 vs 0.55 |
CompuBench 1.5 Desktop - Video Composition (Frames/s) | 20.164 vs 11.858 |
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 66.631 vs 17.753 |
GFXBench 4.0 - Car Chase Offscreen (Frames) | 1459 vs 1263 |
GFXBench 4.0 - T-Rex (Frames) | 3357 vs 3327 |
GFXBench 4.0 - Car Chase Offscreen (Fps) | 1459 vs 1263 |
GFXBench 4.0 - T-Rex (Fps) | 3357 vs 3327 |
Reasons to consider the NVIDIA GeForce GT 820M
- Around 80% higher memory clock speed: 1800 MHz vs 1000 MHz
- Around 4% better performance in PassMark - G3D Mark: 560 vs 538
- Around 9% better performance in PassMark - G2D Mark: 147 vs 135
- Around 45% better performance in GFXBench 4.0 - Manhattan (Frames): 2479 vs 1715
- Around 45% better performance in GFXBench 4.0 - Manhattan (Fps): 2479 vs 1715
Specifications (specs) | |
Memory clock speed | 1800 MHz vs 1000 MHz |
Benchmarks | |
PassMark - G3D Mark | 560 vs 538 |
PassMark - G2D Mark | 147 vs 135 |
GFXBench 4.0 - Manhattan (Frames) | 2479 vs 1715 |
GFXBench 4.0 - Manhattan (Fps) | 2479 vs 1715 |
Compare benchmarks
GPU 1: AMD Radeon R5 M255
GPU 2: NVIDIA GeForce GT 820M
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) |
|
|
Name | AMD Radeon R5 M255 | NVIDIA GeForce GT 820M |
---|---|---|
PassMark - G3D Mark | 538 | 560 |
PassMark - G2D Mark | 135 | 147 |
Geekbench - OpenCL | 4650 | 2498 |
CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 14.288 | 2.692 |
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 166.596 | 161.29 |
CompuBench 1.5 Desktop - T-Rex (Frames/s) | 0.988 | 0.55 |
CompuBench 1.5 Desktop - Video Composition (Frames/s) | 20.164 | 11.858 |
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 66.631 | 17.753 |
GFXBench 4.0 - Car Chase Offscreen (Frames) | 1459 | 1263 |
GFXBench 4.0 - Manhattan (Frames) | 1715 | 2479 |
GFXBench 4.0 - T-Rex (Frames) | 3357 | 3327 |
GFXBench 4.0 - Car Chase Offscreen (Fps) | 1459 | 1263 |
GFXBench 4.0 - Manhattan (Fps) | 1715 | 2479 |
GFXBench 4.0 - T-Rex (Fps) | 3357 | 3327 |
Compare specifications (specs)
AMD Radeon R5 M255 | NVIDIA GeForce GT 820M | |
---|---|---|
Essentials |
||
Architecture | GCN 3.0 | Fermi 2.0 |
Code name | Topaz | GF117 |
Design | AMD Radeon R5 200 Series | |
Launch date | 12 October 2014 | 27 November 2013 |
Place in performance rating | 1368 | 1369 |
Type | Desktop | Desktop |
Technical info |
||
Boost clock speed | 940 MHz | |
Compute units | 5 | |
Core clock speed | 925 MHz | 775 MHz |
Floating-point performance | 721.9 gflops | 297.6 gflops |
Manufacturing process technology | 28 nm | 28 nm |
Pipelines | 320 | 96 |
Texture fill rate | 22.56 GTexel / s | 12.4 GTexel / s |
Transistor count | 3,100 million | 585 million |
Thermal Design Power (TDP) | 15 Watt | |
Video outputs and ports |
||
Display Connectors | No outputs | No outputs |
Compatibility, dimensions and requirements |
||
Bus support | PCIe 3.0 x8 | |
Interface | PCIe 3.0 x8 | PCIe 2.0 x16 |
API support |
||
DirectX | 11 | 12.0 (11_0) |
Mantle | ||
OpenCL | Not Listed | |
OpenGL | 4.4 | 4.6 |
Memory |
||
Maximum RAM amount | 4 GB | 1 GB |
Memory bandwidth | 16 GB/s | 14.4 GB / s |
Memory bus width | 64 bit | 64 Bit |
Memory clock speed | 1000 MHz | 1800 MHz |
Memory type | DDR3 | DDR3 |
Shared memory | 0 | |
Technologies |
||
AMD Eyefinity | ||
AppAcceleration | ||
DualGraphics | ||
Enduro | ||
HD3D | ||
Powerplay | ||
PowerTune | ||
Switchable graphics | ||
ZeroCore |