AMD Radeon 620 vs AMD Radeon 540

Comparative analysis of AMD Radeon 620 and AMD Radeon 540 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.

AMD Radeon 620

AMD Radeon 540

Differences

Reasons to consider the AMD Radeon 620

Videocard is newer: launch date 2 year(s) 0 month(s) later
150x more memory clock speed: 900 MHz (1800 MHz effective) vs 6 Gbps
Around 15% better performance in GFXBench 4.0 - Car Chase Offscreen (Frames): 1991 vs 1726
Around 15% better performance in GFXBench 4.0 - Car Chase Offscreen (Fps): 1991 vs 1726

Specifications (specs)
Launch date	13 May 2019 vs 18 April 2017
Memory clock speed	900 MHz (1800 MHz effective) vs 6 Gbps
Benchmarks
GFXBench 4.0 - Car Chase Offscreen (Frames)	1991 vs 1726
GFXBench 4.0 - Car Chase Offscreen (Fps)	1991 vs 1726

Reasons to consider the AMD Radeon 540

Around 10% higher boost clock speed: 1124 MHz vs 1024 MHz
2x more maximum memory size: 4 GB vs 2 GB
3.4x better performance in GFXBench 4.0 - Manhattan (Frames): 2355 vs 694
3.4x better performance in GFXBench 4.0 - Manhattan (Fps): 2355 vs 694
3x better performance in GFXBench 4.0 - T-Rex (Frames): 3354 vs 1116
3x better performance in GFXBench 4.0 - T-Rex (Fps): 3354 vs 1116
Around 20% better performance in PassMark - G2D Mark: 247 vs 205
Around 52% better performance in PassMark - G3D Mark: 1362 vs 897

Specifications (specs)
Boost clock speed	1124 MHz vs 1024 MHz
Maximum memory size	4 GB vs 2 GB
Benchmarks
GFXBench 4.0 - Manhattan (Frames)	2355 vs 694
GFXBench 4.0 - Manhattan (Fps)	2355 vs 694
GFXBench 4.0 - T-Rex (Frames)	3354 vs 1116
GFXBench 4.0 - T-Rex (Fps)	3354 vs 1116
PassMark - G2D Mark	247 vs 205
PassMark - G3D Mark	1362 vs 897

Compare benchmarks

GPU 1: AMD Radeon 620
GPU 2: AMD Radeon 540

GFXBench 4.0 - Car Chase Offscreen (Frames)

GPU 1

GPU 2

1991

1726

GFXBench 4.0 - Car Chase Offscreen (Fps)

GPU 1

GPU 2

1991

1726

GFXBench 4.0 - Manhattan (Frames)

GPU 1

GPU 2

694

2355

GFXBench 4.0 - Manhattan (Fps)

GPU 1

GPU 2

694

2355

GFXBench 4.0 - T-Rex (Frames)

GPU 1

GPU 2

1116

3354

GFXBench 4.0 - T-Rex (Fps)

GPU 1

GPU 2

1116

3354

PassMark - G2D Mark

GPU 1

GPU 2

205

247

PassMark - G3D Mark

GPU 1

GPU 2

897

1362

Name	AMD Radeon 620	AMD Radeon 540
GFXBench 4.0 - Car Chase Offscreen (Frames)	1991	1726
GFXBench 4.0 - Car Chase Offscreen (Fps)	1991	1726
GFXBench 4.0 - Manhattan (Frames)	694	2355
GFXBench 4.0 - Manhattan (Fps)	694	2355
GFXBench 4.0 - T-Rex (Frames)	1116	3354
GFXBench 4.0 - T-Rex (Fps)	1116	3354
PassMark - G2D Mark	205	247
PassMark - G3D Mark	897	1362
Geekbench - OpenCL		35524

Compare specifications (specs)

	AMD Radeon 620	AMD Radeon 540
Essentials
Architecture	GCN 3.0	4th Gen GCN
Code name	Polaris 24	Topaz
Launch date	13 May 2019	18 April 2017
Place in performance rating	1247	877
Type	Laptop	Notebook
Design		AMD Radeon 500 Series
GCN generation		4th Gen
Technical info
Boost clock speed	1024 MHz	1124 MHz
Compute units	6	8
Core clock speed	730 MHz
Manufacturing process technology	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
Pixel fill rate	8.192 GPixel/s
Texture fill rate	24.58 GTexel/s
Thermal Design Power (TDP)	50 Watt
Transistor count	1550 million
Floating-point performance		1.2 TFLOPs
Render output units		16
Stream Processors		512
Texture Units		32
Video outputs and ports
Display Connectors	No outputs
DisplayPort support
HDMI
Compatibility, dimensions and requirements
Interface	PCIe 3.0 x8
Supplementary power connectors	None
Width	IGP
API support
DirectX	12	12
OpenCL	2.0
OpenGL	4.6
Shader Model	6.3
Vulkan
Memory
Maximum RAM amount	2 GB	4 GB
Memory bandwidth	14.40 GB/s	48 GB/s
Memory bus width	64 bit	64 bit
Memory clock speed	900 MHz (1800 MHz effective)	6 Gbps
Memory type	DDR3	GDDR5
Technologies
AMD Graphics Core Next (GCN) Architecture
AMD Radeon™ Chill
FreeSync
HDMI 4K Support