AMD Radeon RX Vega M GL vs NVIDIA GeForce GT 645 OEM

Comparative analysis of AMD Radeon RX Vega M GL and NVIDIA GeForce GT 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. 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.

AMD Radeon RX Vega M GL

NVIDIA GeForce GT 645 OEM

Differences

Reasons to consider the AMD Radeon RX Vega M GL

Videocard is newer: launch date 5 year(s) 9 month(s) later
Around 20% higher core clock speed: 931 MHz vs 776 MHz
2.2x more texture fill rate: 80.88 GTexel / s vs 37.2 GTexel / s
4.4x more pipelines: 1280 vs 288
2.9x better floating-point performance: 2,588 gflops vs 894.0 gflops
A newer manufacturing process allows for a more powerful, yet cooler running videocard: 14 nm vs 40 nm
Around 57% lower typical power consumption: 65 Watt vs 102 Watt
4x more maximum memory size: 4 GB vs 1 GB
Around 93% better performance in PassMark - G3D Mark: 3880 vs 2006
Around 4% better performance in PassMark - G2D Mark: 461 vs 443

Specifications (specs)
Launch date	1 February 2018 vs 24 April 2012
Core clock speed	931 MHz vs 776 MHz
Texture fill rate	80.88 GTexel / s vs 37.2 GTexel / s
Pipelines	1280 vs 288
Floating-point performance	2,588 gflops vs 894.0 gflops
Manufacturing process technology	14 nm vs 40 nm
Thermal Design Power (TDP)	65 Watt vs 102 Watt
Maximum memory size	4 GB vs 1 GB
Benchmarks
PassMark - G3D Mark	3880 vs 2006
PassMark - G2D Mark	461 vs 443

Reasons to consider the NVIDIA GeForce GT 645 OEM

2.7x more memory clock speed: 3828 MHz vs 1400 MHz
Around 26% better performance in GFXBench 4.0 - T-Rex (Frames): 1914 vs 1514
Around 26% better performance in GFXBench 4.0 - T-Rex (Fps): 1914 vs 1514

Specifications (specs)
Memory clock speed	3828 MHz vs 1400 MHz
Benchmarks
GFXBench 4.0 - T-Rex (Frames)	1914 vs 1514
GFXBench 4.0 - T-Rex (Fps)	1914 vs 1514

Compare benchmarks

GPU 1: AMD Radeon RX Vega M GL
GPU 2: NVIDIA GeForce GT 645 OEM

PassMark - G3D Mark

GPU 1

GPU 2

3880

2006

PassMark - G2D Mark

GPU 1

GPU 2

461

443

GFXBench 4.0 - T-Rex (Frames)

GPU 1

GPU 2

1514

1914

GFXBench 4.0 - T-Rex (Fps)

GPU 1

GPU 2

1514

1914

Name	AMD Radeon RX Vega M GL	NVIDIA GeForce GT 645 OEM
PassMark - G3D Mark	3880	2006
PassMark - G2D Mark	461	443
Geekbench - OpenCL	19490
CompuBench 1.5 Desktop - Face Detection (mPixels/s)	58.971
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)	1235.247
CompuBench 1.5 Desktop - T-Rex (Frames/s)	5.195
CompuBench 1.5 Desktop - Video Composition (Frames/s)	75.289
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)	252.311
GFXBench 4.0 - Car Chase Offscreen (Frames)	6318
GFXBench 4.0 - Manhattan (Frames)	2070
GFXBench 4.0 - T-Rex (Frames)	1514	1914
GFXBench 4.0 - Car Chase Offscreen (Fps)	6318
GFXBench 4.0 - Manhattan (Fps)	2070
GFXBench 4.0 - T-Rex (Fps)	1514	1914
3DMark Fire Strike - Graphics Score	2091

Compare specifications (specs)

	AMD Radeon RX Vega M GL	NVIDIA GeForce GT 645 OEM
Essentials
Architecture	GCN 4.0	Fermi 2.0
Code name	Polaris 22	GF114
Launch date	1 February 2018	24 April 2012
Place in performance rating	589	587
Type	Laptop	Desktop
Technical info
Boost clock speed	1011 MHz
Core clock speed	931 MHz	776 MHz
Floating-point performance	2,588 gflops	894.0 gflops
Manufacturing process technology	14 nm	40 nm
Pipelines	1280	288
Texture fill rate	80.88 GTexel / s	37.2 GTexel / s
Thermal Design Power (TDP)	65 Watt	102 Watt
Transistor count		1,950 million
Video outputs and ports
Display Connectors	No outputs	2x DVI, 1x mini-HDMI
Compatibility, dimensions and requirements
Interface	IGP	PCIe 2.0 x16
Length		210 mm
API support
DirectX	12.0 (12_0)	12.0 (11_0)
OpenGL	4.5	4.6
Memory
Maximum RAM amount	4 GB	1 GB
Memory bandwidth	204.8 GB / s	91.9 GB / s
Memory bus width	1024 Bit	192 Bit
Memory clock speed	1400 MHz	3828 MHz
Memory type	HBM2	GDDR5
Shared memory	0