Radeon 620 Mobile vs GeForce GTX 860M
We compared two Mobile platform GPUs: 2GB VRAM Radeon 620 Mobile and 4GB VRAM GeForce GTX 860M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon 620 Mobile 's Advantages
Released 5 years and 4 months late
Lower TDP (50W vs 75W)
GeForce GTX 860M 's Advantages
Boost Clock has increased by 6% (1085MHz vs 1024MHz)
More VRAM (4GB vs 2GB)
Larger VRAM bandwidth (80.19GB/s vs 14.40GB/s)
256 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon 620 Mobile
786
GeForce GTX 860M
+76%
1389
Graphics Card
May 2019
Release Date
Jan 2014
Mobility Radeon
Generation
GeForce 800M
Mobile
Type
Mobile
PCIe 3.0 x8
Bus Interface
MXM-B (3.0)
Clock Speeds
730 MHz
Base Clock
1020 MHz
1024 MHz
Boost Clock
1085 MHz
900 MHz
Memory Clock
1253 MHz
Memory
2GB
Memory Size
4GB
DDR3
Memory Type
GDDR5
64bit
Memory Bus
128bit
14.40GB/s
Bandwidth
80.19GB/s
Render Config
6
Compute Units
-
384
Shading Units
640
24
TMUs
40
8
ROPs
16
16 KB (per CU)
L1 Cache
64 KB (per SMM)
128 KB
L2 Cache
2 MB
Theoretical Performance
8.192 GPixel/s
Pixel Rate
17.36 GPixel/s
24.58 GTexel/s
Texture Rate
43.40 GTexel/s
786.4 GFLOPS
FP16 (half)
-
786.4 GFLOPS
FP32 (float)
1389 GFLOPS
49.15 GFLOPS
FP64 (double)
43.40 GFLOPS
Board Design
50W
TDP
75W
No outputs
Outputs
No outputs
None
Power Connectors
None
Graphics Processor
Polaris 24
GPU Name
GM107
Polaris 24 XL
GPU Variant
N15P-GX-A1
GCN 3.0
Architecture
Maxwell
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
1.55 billion
Transistors
1.87 billion
125 mm²
Die Size
148 mm²
Graphics Features
12 (12_0)
DirectX
12 (11_0)
4.6
OpenGL
4.6
2.0
OpenCL
3.0
1.2
Vulkan
1.3
-
CUDA
5.0
6.3
Shader Model
5.1
