Intel Iris Plus Graphics 645 vs NVIDIA GeForce GTX 770M

Comparative analysis of Intel Iris Plus Graphics 645 and NVIDIA GeForce GTX 770M videocards for all known characteristics in the following categories: Essentials, Technical info, Video outputs and ports, API support, Memory, Technologies, Compatibility, dimensions and requirements. Benchmark videocards performance analysis: Geekbench - OpenCL, PassMark - G2D Mark, PassMark - G3D Mark, GFXBench 4.0 - Manhattan (Frames), GFXBench 4.0 - Manhattan (Fps), GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - T-Rex (Fps), GFXBench 4.0 - Car Chase Offscreen (Frames), GFXBench 4.0 - Car Chase Offscreen (Fps), 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), 3DMark Fire Strike - Graphics Score.

 

Differences

Reasons to consider the Intel Iris Plus Graphics 645

  • Videocard is newer: launch date 6 year(s) 1 month(s) later
  • Around 44% higher boost clock speed: 1150 MHz vs 797 MHz
  • A newer manufacturing process allows for a more powerful, yet cooler running videocard: 14 nm vs 28 nm
  • 5x lower typical power consumption: 15 Watt vs 75 Watt
  • Around 14% better performance in PassMark - G2D Mark: 389 vs 340
Specifications (specs)
Launch date 10 July 2019 vs 30 May 2013
Boost clock speed 1150 MHz vs 797 MHz
Manufacturing process technology 14 nm vs 28 nm
Thermal Design Power (TDP) 15 Watt vs 75 Watt
Benchmarks
PassMark - G2D Mark 389 vs 340

Reasons to consider the NVIDIA GeForce GTX 770M

  • 2.7x more core clock speed: 811 MHz vs 300 MHz
  • 20x more pipelines: 960 vs 48
  • Around 35% better performance in Geekbench - OpenCL: 8599 vs 6391
  • Around 62% better performance in PassMark - G3D Mark: 2796 vs 1727
  • 2.1x better performance in GFXBench 4.0 - Manhattan (Frames): 3651 vs 1780
  • 2.1x better performance in GFXBench 4.0 - Manhattan (Fps): 3651 vs 1780
  • Around 11% better performance in GFXBench 4.0 - T-Rex (Frames): 3331 vs 2992
  • Around 11% better performance in GFXBench 4.0 - T-Rex (Fps): 3331 vs 2992
  • Around 48% better performance in GFXBench 4.0 - Car Chase Offscreen (Frames): 4133 vs 2792
  • Around 48% better performance in GFXBench 4.0 - Car Chase Offscreen (Fps): 4133 vs 2792
Specifications (specs)
Core clock speed 811 MHz vs 300 MHz
Pipelines 960 vs 48
Benchmarks
Geekbench - OpenCL 8599 vs 6391
PassMark - G3D Mark 2796 vs 1727
GFXBench 4.0 - Manhattan (Frames) 3651 vs 1780
GFXBench 4.0 - Manhattan (Fps) 3651 vs 1780
GFXBench 4.0 - T-Rex (Frames) 3331 vs 2992
GFXBench 4.0 - T-Rex (Fps) 3331 vs 2992
GFXBench 4.0 - Car Chase Offscreen (Frames) 4133 vs 2792
GFXBench 4.0 - Car Chase Offscreen (Fps) 4133 vs 2792

Compare benchmarks

GPU 1: Intel Iris Plus Graphics 645
GPU 2: NVIDIA GeForce GTX 770M

Geekbench - OpenCL
GPU 1
GPU 2
6391
8599
PassMark - G2D Mark
GPU 1
GPU 2
389
340
PassMark - G3D Mark
GPU 1
GPU 2
1727
2796
GFXBench 4.0 - Manhattan (Frames)
GPU 1
GPU 2
1780
3651
GFXBench 4.0 - Manhattan (Fps)
GPU 1
GPU 2
1780
3651
GFXBench 4.0 - T-Rex (Frames)
GPU 1
GPU 2
2992
3331
GFXBench 4.0 - T-Rex (Fps)
GPU 1
GPU 2
2992
3331
GFXBench 4.0 - Car Chase Offscreen (Frames)
GPU 1
GPU 2
2792
4133
GFXBench 4.0 - Car Chase Offscreen (Fps)
GPU 1
GPU 2
2792
4133
Name Intel Iris Plus Graphics 645 NVIDIA GeForce GTX 770M
Geekbench - OpenCL 6391 8599
PassMark - G2D Mark 389 340
PassMark - G3D Mark 1727 2796
GFXBench 4.0 - Manhattan (Frames) 1780 3651
GFXBench 4.0 - Manhattan (Fps) 1780 3651
GFXBench 4.0 - T-Rex (Frames) 2992 3331
GFXBench 4.0 - T-Rex (Fps) 2992 3331
GFXBench 4.0 - Car Chase Offscreen (Frames) 2792 4133
GFXBench 4.0 - Car Chase Offscreen (Fps) 2792 4133
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 29.528
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 731.755
CompuBench 1.5 Desktop - T-Rex (Frames/s) 2.486
CompuBench 1.5 Desktop - Video Composition (Frames/s) 42.15
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 87.659
3DMark Fire Strike - Graphics Score 964

Compare specifications (specs)

Intel Iris Plus Graphics 645 NVIDIA GeForce GTX 770M

Essentials

Architecture Intel Gen. 9.5 (Coffee Lake) Kepler
Code name Kaby Lake GT3e GK106
Launch date 10 July 2019 30 May 2013
Place in performance rating 813 843
Type Laptop Laptop
Launch price (MSRP) $189.99
Price now $177.99
Value for money (0-100) 19.67

Technical info

Boost clock speed 1150 MHz 797 MHz
Core clock speed 300 MHz 811 MHz
Manufacturing process technology 14 nm 28 nm
Pipelines 48 960
Thermal Design Power (TDP) 15 Watt 75 Watt
CUDA cores 960
Floating-point performance 1,530 gflops
Texture fill rate 63.76 GTexel / s
Transistor count 2,540 million

Video outputs and ports

DisplayPort support
eDP 1.2 signal support Yes Up to 3840x2160
HDMI
7.1 channel HD audio on HDMI
Display Connectors No outputs
DisplayPort Multimode (DP++) support Up to 3840x2160
HDCP content protection
LVDS signal support Up to 1920x1200
TrueHD and DTS-HD audio bitstreaming
VGA аnalog display support Up to 2048x1536

API support

DirectX 12 12 API
OpenCL 1.1
OpenGL 4.5

Memory

Memory type DDR3/DDR4 GDDR5
Shared memory Yes 0
Maximum RAM amount 3 GB
Memory bandwidth 96.0 GB / s
Memory bus width 192 Bit
Memory clock speed 2000 MHz
Standard memory configuration GDDR5

Technologies

H265/HEVC Decode
Quick Sync
3D Vision / 3DTV Play
Blu-Ray 3D Support
CUDA
Direct Compute
FXAA
GPU Boost
H.264, VC1, MPEG2 1080p video decoder
Optimus
TXAA

Compatibility, dimensions and requirements

Bus support PCI Express 3.0, PCI Express 2.0
Interface MXM-B (3.0)
Laptop size large
SLI options 1
Supplementary power connectors None