Intel UHD Graphics G1 (Ice Lake 32 EU) vs NVIDIA GeForce GTX 645 OEM

Comparative analysis of Intel UHD Graphics G1 (Ice Lake 32 EU) and NVIDIA GeForce GTX 645 OEM videocards for all known characteristics in the following categories: Essentials, Technical info, API support, Memory, Technologies, Video outputs and ports, Compatibility, dimensions and requirements. Benchmark videocards performance analysis: GFXBench 4.0 - Car Chase Offscreen (Frames), GFXBench 4.0 - Car Chase Offscreen (Fps), GFXBench 4.0 - Manhattan (Frames), GFXBench 4.0 - Manhattan (Fps), GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - T-Rex (Fps), 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).

 

Differences

Reasons to consider the Intel UHD Graphics G1 (Ice Lake 32 EU)

  • Videocard is newer: launch date 6 year(s) 1 month(s) later
  • A newer manufacturing process allows for a more powerful, yet cooler running videocard: 10 nm vs 28 nm
  • 2.6x lower typical power consumption: 25 Watt vs 65 Watt
  • Around 31% better performance in GFXBench 4.0 - Car Chase Offscreen (Frames): 1887 vs 1435
  • Around 31% better performance in GFXBench 4.0 - Car Chase Offscreen (Fps): 1887 vs 1435
  • Around 2% better performance in GFXBench 4.0 - T-Rex (Frames): 3352 vs 3300
  • Around 2% better performance in GFXBench 4.0 - T-Rex (Fps): 3352 vs 3300
Specifications (specs)
Launch date 28 May 2019 vs 22 April 2013
Manufacturing process technology 10 nm vs 28 nm
Thermal Design Power (TDP) 25 Watt vs 65 Watt
Benchmarks
GFXBench 4.0 - Car Chase Offscreen (Frames) 1887 vs 1435
GFXBench 4.0 - Car Chase Offscreen (Fps) 1887 vs 1435
GFXBench 4.0 - T-Rex (Frames) 3352 vs 3300
GFXBench 4.0 - T-Rex (Fps) 3352 vs 3300

Reasons to consider the NVIDIA GeForce GTX 645 OEM

  • 2.7x more core clock speed: 824 MHz vs 300 MHz
  • 18x more pipelines: 576 vs 32
  • Around 1% better performance in GFXBench 4.0 - Manhattan (Frames): 3531 vs 3505
  • Around 1% better performance in GFXBench 4.0 - Manhattan (Fps): 3531 vs 3505
Specifications (specs)
Core clock speed 824 MHz vs 300 MHz
Pipelines 576 vs 32
Benchmarks
GFXBench 4.0 - Manhattan (Frames) 3531 vs 3505
GFXBench 4.0 - Manhattan (Fps) 3531 vs 3505

Compare benchmarks

GPU 1: Intel UHD Graphics G1 (Ice Lake 32 EU)
GPU 2: NVIDIA GeForce GTX 645 OEM

GFXBench 4.0 - Car Chase Offscreen (Frames)
GPU 1
GPU 2
1887
1435
GFXBench 4.0 - Car Chase Offscreen (Fps)
GPU 1
GPU 2
1887
1435
GFXBench 4.0 - Manhattan (Frames)
GPU 1
GPU 2
3505
3531
GFXBench 4.0 - Manhattan (Fps)
GPU 1
GPU 2
3505
3531
GFXBench 4.0 - T-Rex (Frames)
GPU 1
GPU 2
3352
3300
GFXBench 4.0 - T-Rex (Fps)
GPU 1
GPU 2
3352
3300
Name Intel UHD Graphics G1 (Ice Lake 32 EU) NVIDIA GeForce GTX 645 OEM
GFXBench 4.0 - Car Chase Offscreen (Frames) 1887 1435
GFXBench 4.0 - Car Chase Offscreen (Fps) 1887 1435
GFXBench 4.0 - Manhattan (Frames) 3505 3531
GFXBench 4.0 - Manhattan (Fps) 3505 3531
GFXBench 4.0 - T-Rex (Frames) 3352 3300
GFXBench 4.0 - T-Rex (Fps) 3352 3300
PassMark - G3D Mark 1877
PassMark - G2D Mark 430
Geekbench - OpenCL 5235
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 13.806
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 546.51
CompuBench 1.5 Desktop - T-Rex (Frames/s) 1.535
CompuBench 1.5 Desktop - Video Composition (Frames/s) 27.524
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 38.664

Compare specifications (specs)

Intel UHD Graphics G1 (Ice Lake 32 EU) NVIDIA GeForce GTX 645 OEM

Essentials

Architecture Intel Gen. 11 (Ice Lake) Kepler
Code name Ice Lake G1 Gen. 11 GK106
Launch date 28 May 2019 22 April 2013
Place in performance rating 884 964
Type Laptop Desktop

Technical info

Boost clock speed 1100 MHz
Core clock speed 300 MHz 824 MHz
Manufacturing process technology 10 nm 28 nm
Pipelines 32 576
Thermal Design Power (TDP) 25 Watt 65 Watt
Floating-point performance 949.2 gflops
Texture fill rate 39.55 GTexel / s
Transistor count 2,540 million

API support

DirectX 12.1 12.0 (11_0)
OpenGL 4.6

Memory

Memory type DDR4 GDDR5
Shared memory Yes
Maximum RAM amount 1 GB
Memory bandwidth 64 GB / s
Memory bus width 128 Bit
Memory clock speed 4000 MHz

Technologies

Quick Sync

Video outputs and ports

Display Connectors 1x DVI, 1x HDMI, 1x DisplayPort

Compatibility, dimensions and requirements

Interface PCIe 3.0 x16
Length 147 mm
Supplementary power connectors None