Intel Iris Plus Graphics 640 vs NVIDIA GeForce 845M
Comparative analysis of Intel Iris Plus Graphics 640 and NVIDIA GeForce 845M 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 Intel Iris Plus Graphics 640
- Videocard is newer: launch date 1 year(s) 4 month(s) later
- A newer manufacturing process allows for a more powerful, yet cooler running videocard: 14 nm vs 28 nm
- 2.2x lower typical power consumption: 15 Watt vs 33 Watt
- 16x more maximum memory size: 32 GB vs 2 GB
- Around 60% better performance in PassMark - G2D Mark: 340 vs 213
- Around 5% better performance in Geekbench - OpenCL: 6440 vs 6112
- Around 46% better performance in CompuBench 1.5 Desktop - T-Rex (Frames/s): 1.888 vs 1.295
Specifications (specs) | |
Launch date | 3 January 2017 vs 26 August 2015 |
Manufacturing process technology | 14 nm vs 28 nm |
Thermal Design Power (TDP) | 15 Watt vs 33 Watt |
Maximum memory size | 32 GB vs 2 GB |
Benchmarks | |
PassMark - G2D Mark | 340 vs 213 |
Geekbench - OpenCL | 6440 vs 6112 |
CompuBench 1.5 Desktop - T-Rex (Frames/s) | 1.888 vs 1.295 |
Reasons to consider the NVIDIA GeForce 845M
- 3.6x more core clock speed: 1071 MHz vs 300 MHz
- Around 7% higher boost clock speed: 1176 MHz vs 1100 MHz
- 8x more pipelines: 384 vs 48
- Around 13% better performance in PassMark - G3D Mark: 1524 vs 1347
- Around 7% better performance in CompuBench 1.5 Desktop - Video Composition (Frames/s): 22.387 vs 21.014
- Around 77% better performance in CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s): 76.073 vs 42.981
- Around 1% better performance in GFXBench 4.0 - Car Chase Offscreen (Frames): 2320 vs 2306
- 2.2x better performance in GFXBench 4.0 - Manhattan (Frames): 3287 vs 1514
- Around 1% better performance in GFXBench 4.0 - T-Rex (Frames): 3358 vs 3333
- Around 1% better performance in GFXBench 4.0 - Car Chase Offscreen (Fps): 2320 vs 2306
- 2.2x better performance in GFXBench 4.0 - Manhattan (Fps): 3287 vs 1514
- Around 1% better performance in GFXBench 4.0 - T-Rex (Fps): 3358 vs 3333
Specifications (specs) | |
Core clock speed | 1071 MHz vs 300 MHz |
Boost clock speed | 1176 MHz vs 1100 MHz |
Pipelines | 384 vs 48 |
Benchmarks | |
PassMark - G3D Mark | 1524 vs 1347 |
CompuBench 1.5 Desktop - Video Composition (Frames/s) | 22.387 vs 21.014 |
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 76.073 vs 42.981 |
GFXBench 4.0 - Car Chase Offscreen (Frames) | 2320 vs 2306 |
GFXBench 4.0 - Manhattan (Frames) | 3287 vs 1514 |
GFXBench 4.0 - T-Rex (Frames) | 3358 vs 3333 |
GFXBench 4.0 - Car Chase Offscreen (Fps) | 2320 vs 2306 |
GFXBench 4.0 - Manhattan (Fps) | 3287 vs 1514 |
GFXBench 4.0 - T-Rex (Fps) | 3358 vs 3333 |
Compare benchmarks
GPU 1: Intel Iris Plus Graphics 640
GPU 2: NVIDIA GeForce 845M
PassMark - G3D Mark |
|
|
||||
PassMark - G2D Mark |
|
|
||||
Geekbench - OpenCL |
|
|
||||
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 | Intel Iris Plus Graphics 640 | NVIDIA GeForce 845M |
---|---|---|
PassMark - G3D Mark | 1347 | 1524 |
PassMark - G2D Mark | 340 | 213 |
Geekbench - OpenCL | 6440 | 6112 |
CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 36.485 | |
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 246.614 | |
CompuBench 1.5 Desktop - T-Rex (Frames/s) | 1.888 | 1.295 |
CompuBench 1.5 Desktop - Video Composition (Frames/s) | 21.014 | 22.387 |
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 42.981 | 76.073 |
GFXBench 4.0 - Car Chase Offscreen (Frames) | 2306 | 2320 |
GFXBench 4.0 - Manhattan (Frames) | 1514 | 3287 |
GFXBench 4.0 - T-Rex (Frames) | 3333 | 3358 |
GFXBench 4.0 - Car Chase Offscreen (Fps) | 2306 | 2320 |
GFXBench 4.0 - Manhattan (Fps) | 1514 | 3287 |
GFXBench 4.0 - T-Rex (Fps) | 3333 | 3358 |
3DMark Fire Strike - Graphics Score | 720 |
Compare specifications (specs)
Intel Iris Plus Graphics 640 | NVIDIA GeForce 845M | |
---|---|---|
Essentials |
||
Architecture | Generation 9.5 | Maxwell |
Code name | Kaby Lake GT3e | GM108 |
Launch date | 3 January 2017 | 26 August 2015 |
Place in performance rating | 1159 | 1019 |
Type | Laptop | Laptop |
Technical info |
||
Boost clock speed | 1100 MHz | 1176 MHz |
Core clock speed | 300 MHz | 1071 MHz |
Manufacturing process technology | 14 nm | 28 nm |
Pipelines | 48 | 384 |
Thermal Design Power (TDP) | 15 Watt | 33 Watt |
Transistor count | 189 million | 1,870 million |
Floating-point performance | 883.7 gflops | |
Texture fill rate | 27.62 GTexel / s | |
Video outputs and ports |
||
Display Connectors | No outputs | No outputs |
Compatibility, dimensions and requirements |
||
Interface | PCIe 3.0 x1 | PCIe 3.0 x8 |
Laptop size | medium sized | |
API support |
||
DirectX | 12.0 (12_1) | 12.0 (11_0) |
OpenGL | 4.5 | 4.6 |
Memory |
||
Maximum RAM amount | 32 GB | 2 GB |
Memory bus width | 64 / 128 Bit | 64 / 128 Bit |
Memory type | DDR3L / LPDDR3 / DDR4 | DDR3 / GDDR5 |
Shared memory | 1 | 0 |
Memory bandwidth | 16.02 GB / s | |
Memory clock speed | 5012 MHz | |
Technologies |
||
Quick Sync | ||
CUDA | ||
GeForce Experience | ||
GPU Boost | ||
Optimus |