AMD Radeon 620 vs ATI Radeon HD 4860

Comparative analysis of AMD Radeon 620 and ATI Radeon HD 4860 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: 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.

AMD Radeon 620

ATI Radeon HD 4860

Differences

Reasons to consider the AMD Radeon 620

Videocard is newer: launch date 9 year(s) 8 month(s) later
Around 4% higher core clock speed: 730 MHz vs 700 MHz
1097.3x more texture fill rate: 24.58 GTexel/s vs 22.4 GTexel / s
A newer manufacturing process allows for a more powerful, yet cooler running videocard: 28 nm vs 55 nm
2.6x lower typical power consumption: 50 Watt vs 130 Watt
4x more maximum memory size: 2 GB vs 512 MB

Launch date	13 May 2019 vs 9 September 2009
Core clock speed	730 MHz vs 700 MHz
Texture fill rate	24.58 GTexel/s vs 22.4 GTexel / s
Manufacturing process technology	28 nm vs 55 nm
Thermal Design Power (TDP)	50 Watt vs 130 Watt
Maximum memory size	2 GB vs 512 MB

Reasons to consider the ATI Radeon HD 4860

Around 67% higher pipelines: 640 vs 384
3.3x more memory clock speed: 3000 MHz vs 900 MHz (1800 MHz effective)
3x better performance in GFXBench 4.0 - T-Rex (Frames): 3355 vs 1116
3x better performance in GFXBench 4.0 - T-Rex (Fps): 3355 vs 1116

Specifications (specs)
Pipelines	640 vs 384
Memory clock speed	3000 MHz vs 900 MHz (1800 MHz effective)
Benchmarks
GFXBench 4.0 - T-Rex (Frames)	3355 vs 1116
GFXBench 4.0 - T-Rex (Fps)	3355 vs 1116

Compare benchmarks

GPU 1: AMD Radeon 620
GPU 2: ATI Radeon HD 4860

GFXBench 4.0 - T-Rex (Frames)

GPU 1

GPU 2

1116

3355

GFXBench 4.0 - T-Rex (Fps)

GPU 1

GPU 2

1116

3355

Name	AMD Radeon 620	ATI Radeon HD 4860
GFXBench 4.0 - Car Chase Offscreen (Frames)	1991
GFXBench 4.0 - Car Chase Offscreen (Fps)	1991
GFXBench 4.0 - Manhattan (Frames)	694
GFXBench 4.0 - Manhattan (Fps)	694
GFXBench 4.0 - T-Rex (Frames)	1116	3355
GFXBench 4.0 - T-Rex (Fps)	1116	3355
PassMark - G2D Mark	205
PassMark - G3D Mark	897

Compare specifications (specs)

	AMD Radeon 620	ATI Radeon HD 4860
Essentials
Architecture	GCN 3.0	TeraScale
Code name	Polaris 24	RV790
Launch date	13 May 2019	9 September 2009
Place in performance rating	1248	1241
Type	Laptop	Desktop
Technical info
Boost clock speed	1024 MHz
Compute units	6
Core clock speed	730 MHz	700 MHz
Manufacturing process technology	28 nm	55 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	640
Pixel fill rate	8.192 GPixel/s
Texture fill rate	24.58 GTexel/s	22.4 GTexel / s
Thermal Design Power (TDP)	50 Watt	130 Watt
Transistor count	1550 million	959 million
Floating-point performance		896.0 gflops
Video outputs and ports
Display Connectors	No outputs	2x DVI, 1x S-Video
Compatibility, dimensions and requirements
Interface	PCIe 3.0 x8	PCIe 2.0 x16
Supplementary power connectors	None	2x 6-pin
Width	IGP
API support
DirectX	12	10.1
OpenCL	2.0
OpenGL	4.6	3.3
Shader Model	6.3
Vulkan
Memory
Maximum RAM amount	2 GB	512 MB
Memory bandwidth	14.40 GB/s	96.0 GB / s
Memory bus width	64 bit	256 Bit
Memory clock speed	900 MHz (1800 MHz effective)	3000 MHz
Memory type	DDR3	GDDR5