AMD Radeon 620 videocard review

Radeon 620 videocard released by AMD; release date: 13 May 2019. The videocard is designed for laptop-computers and based on GCN 3.0 microarchitecture codenamed Polaris 24.

Core clock speed - 730 MHz. Boost clock speed - 1024 MHz. Texture fill rate - 24.58 GTexel/s. Pipelines - 384. Manufacturing process technology - 28 nm. Transistors count - 1550 million. Power consumption (TDP) - 50 Watt.

Memory type: DDR3. Maximum RAM amount - 2 GB. Memory bus width - 64 bit. Memory clock speed - 900 MHz (1800 MHz effective). Memory bandwidth - 14.40 GB/s.

Benchmarks

GFXBench 4.0
Car Chase Offscreen
Top 1 GPU
This GPU
27846 Frames
1991 Frames
GFXBench 4.0
Car Chase Offscreen
Top 1 GPU
This GPU
27846.000 Fps
1991.000 Fps
GFXBench 4.0
Manhattan
Top 1 GPU
This GPU
21281 Frames
2782 Frames
GFXBench 4.0
Manhattan
Top 1 GPU
This GPU
21281.000 Fps
2782.000 Fps
GFXBench 4.0
T-Rex
Top 1 GPU
This GPU
48700 Frames
4774 Frames
GFXBench 4.0
T-Rex
Top 1 GPU
This GPU
48700.000 Fps
4774.000 Fps
PassMark
G2D Mark
Top 1 GPU
This GPU
1086
238
PassMark
G3D Mark
Top 1 GPU
This GPU
21530
859
Name Value
GFXBench 4.0 - Car Chase Offscreen 1991 Frames
GFXBench 4.0 - Car Chase Offscreen 1991.000 Fps
GFXBench 4.0 - Manhattan 2782 Frames
GFXBench 4.0 - Manhattan 2782.000 Fps
GFXBench 4.0 - T-Rex 4774 Frames
GFXBench 4.0 - T-Rex 4774.000 Fps
PassMark - G2D Mark 238
PassMark - G3D Mark 859

Specifications (specs)

Essentials

Architecture GCN 3.0
Code name Polaris 24
Launch date 13 May 2019
Place in performance rating 704
Type Laptop

Technical info

Boost clock speed 1024 MHz
Compute units 6
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

Video outputs and ports

Display Connectors No outputs

Compatibility, dimensions and requirements

Interface PCIe 3.0 x8
Supplementary power connectors None
Width IGP

API support

DirectX 12
OpenCL 2.0
OpenGL 4.6
Shader Model 6.3
Vulkan

Memory

Maximum RAM amount 2 GB
Memory bandwidth 14.40 GB/s
Memory bus width 64 bit
Memory clock speed 900 MHz (1800 MHz effective)
Memory type DDR3