AMD Radeon 620 vs NVIDIA GeForce GT 745M

Comparative analysis of AMD Radeon 620 and NVIDIA GeForce GT 745M 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: 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 - G2D Mark, PassMark - G3D 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), 3DMark Fire Strike - Graphics Score.

AMD Radeon 620

NVIDIA GeForce GT 745M

Differences

Reasons to consider the AMD Radeon 620

Videocard is newer: launch date 6 year(s) 1 month(s) later
917.8x more texture fill rate: 24.58 GTexel/s vs 26.78 GTexel / s
Around 16% better performance in PassMark - G2D Mark: 205 vs 176

Specifications (specs)
Launch date	13 May 2019 vs 1 April 2013
Texture fill rate	24.58 GTexel/s vs 26.78 GTexel / s
Benchmarks
PassMark - G2D Mark	205 vs 176

Reasons to consider the NVIDIA GeForce GT 745M

Around 15% higher core clock speed: 837 MHz vs 730 MHz
Around 11% lower typical power consumption: 45 Watt vs 50 Watt
2x more memory clock speed: 1800 MHz vs 900 MHz (1800 MHz effective)
Around 13% better performance in GFXBench 4.0 - Car Chase Offscreen (Frames): 2255 vs 1991
Around 13% better performance in GFXBench 4.0 - Car Chase Offscreen (Fps): 2255 vs 1991
4.5x better performance in GFXBench 4.0 - Manhattan (Frames): 3133 vs 694
4.5x better performance in GFXBench 4.0 - Manhattan (Fps): 3133 vs 694
3x better performance in GFXBench 4.0 - T-Rex (Frames): 3352 vs 1116
3x better performance in GFXBench 4.0 - T-Rex (Fps): 3352 vs 1116
Around 22% better performance in PassMark - G3D Mark: 1093 vs 897

Specifications (specs)
Core clock speed	837 MHz vs 730 MHz
Thermal Design Power (TDP)	45 Watt vs 50 Watt
Memory clock speed	1800 MHz vs 900 MHz (1800 MHz effective)
Benchmarks
GFXBench 4.0 - Car Chase Offscreen (Frames)	2255 vs 1991
GFXBench 4.0 - Car Chase Offscreen (Fps)	2255 vs 1991
GFXBench 4.0 - Manhattan (Frames)	3133 vs 694
GFXBench 4.0 - Manhattan (Fps)	3133 vs 694
GFXBench 4.0 - T-Rex (Frames)	3352 vs 1116
GFXBench 4.0 - T-Rex (Fps)	3352 vs 1116
PassMark - G3D Mark	1093 vs 897

Compare benchmarks

GPU 1: AMD Radeon 620
GPU 2: NVIDIA GeForce GT 745M

GFXBench 4.0 - Car Chase Offscreen (Frames)

GPU 1

GPU 2

1991

2255

GFXBench 4.0 - Car Chase Offscreen (Fps)

GPU 1

GPU 2

1991

2255

GFXBench 4.0 - Manhattan (Frames)

GPU 1

GPU 2

694

3133

GFXBench 4.0 - Manhattan (Fps)

GPU 1

GPU 2

694

3133

GFXBench 4.0 - T-Rex (Frames)

GPU 1

GPU 2

1116

3352

GFXBench 4.0 - T-Rex (Fps)

GPU 1

GPU 2

1116

3352

PassMark - G2D Mark

GPU 1

GPU 2

205

176

PassMark - G3D Mark

GPU 1

GPU 2

897

1093

Name	AMD Radeon 620	NVIDIA GeForce GT 745M
GFXBench 4.0 - Car Chase Offscreen (Frames)	1991	2255
GFXBench 4.0 - Car Chase Offscreen (Fps)	1991	2255
GFXBench 4.0 - Manhattan (Frames)	694	3133
GFXBench 4.0 - Manhattan (Fps)	694	3133
GFXBench 4.0 - T-Rex (Frames)	1116	3352
GFXBench 4.0 - T-Rex (Fps)	1116	3352
PassMark - G2D Mark	205	176
PassMark - G3D Mark	897	1093
Geekbench - OpenCL		3333
CompuBench 1.5 Desktop - Face Detection (mPixels/s)		10.489
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)		202.905
CompuBench 1.5 Desktop - T-Rex (Frames/s)		0.66
CompuBench 1.5 Desktop - Video Composition (Frames/s)		8.184
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)		19.323
3DMark Fire Strike - Graphics Score		0

Compare specifications (specs)

	AMD Radeon 620	NVIDIA GeForce GT 745M
Essentials
Architecture	GCN 3.0	Kepler
Code name	Polaris 24	GK107
Launch date	13 May 2019	1 April 2013
Place in performance rating	1248	1279
Type	Laptop	Laptop
Technical info
Boost clock speed	1024 MHz
Compute units	6
Core clock speed	730 MHz	837 MHz
Manufacturing process technology	28 nm	28 nm
Peak Double Precision (FP64) Performance	49.15 GFLOPS (1:16)
Peak Half Precision (FP16) Performance	786.4 GFLOPS (1:1)
Peak Single Precision (FP32) Performance	786.4 GFLOPS
Pipelines	384	384
Pixel fill rate	8.192 GPixel/s
Texture fill rate	24.58 GTexel/s	26.78 GTexel / s
Thermal Design Power (TDP)	50 Watt	45 Watt
Transistor count	1550 million	1,270 million
Floating-point performance		642.8 gflops
Video outputs and ports
Display Connectors	No outputs	No outputs
7.1 channel HD audio on HDMI
DisplayPort Multimode (DP++) support		Up to 3840x2160
eDP 1.2 signal support		Up to 3840x2160
HDCP content protection
HDMI
LVDS signal support		Up to 1920x1200
TrueHD and DTS-HD audio bitstreaming
VGA аnalog display support		Up to 2048x1536
Compatibility, dimensions and requirements
Interface	PCIe 3.0 x8	PCIe 3.0 x16
Supplementary power connectors	None
Width	IGP
Bus support		PCI Express 3.0
Laptop size		medium sized
API support
DirectX	12	12 API
OpenCL	2.0	1.1
OpenGL	4.6	4.5
Shader Model	6.3
Vulkan
Memory
Maximum RAM amount	2 GB	2 GB
Memory bandwidth	14.40 GB/s	28.8 GB / s
Memory bus width	64 bit	128 Bit
Memory clock speed	900 MHz (1800 MHz effective)	1800 MHz
Memory type	DDR3	DDR3, GDDR5
Shared memory		0
Standard memory configuration		DDR3 / GDDR5
Technologies
3D Vision
3D Vision / 3DTV Play
Blu-Ray 3D Support
CUDA
Direct Compute
FXAA
H.264, VC1, MPEG2 1080p video decoder
Optimus