Radeon 620 Mobile vs GeForce 315M
We compared two Mobile platform GPUs: 2GB VRAM Radeon 620 Mobile and 512MB VRAM GeForce 315M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon 620 Mobile 's Advantages
Released 8 years and 4 months late
Boost Clock1024MHz
More VRAM (2GB vs 512GB)
Larger VRAM bandwidth (14.40GB/s vs 12.80GB/s)
368 additional rendering cores
GeForce 315M 's Advantages
Lower TDP (14W vs 50W)
Score
Benchmark
FP32 (float)
Radeon 620 Mobile
+1915%
786
GeForce 315M
39
Graphics Card
May 2019
Release Date
Jan 2011
Mobility Radeon
Generation
GeForce 300M
Mobile
Type
Mobile
PCIe 3.0 x8
Bus Interface
PCIe 2.0 x16
Clock Speeds
730 MHz
Base Clock
-
1024 MHz
Boost Clock
-
900 MHz
Memory Clock
800 MHz
Memory
2GB
Memory Size
512MB
DDR3
Memory Type
GDDR3
64bit
Memory Bus
64bit
14.40GB/s
Bandwidth
12.80GB/s
Render Config
6
Compute Units
-
-
SM Count
2
384
Shading Units
16
24
TMUs
8
8
ROPs
4
16 KB (per CU)
L1 Cache
-
128 KB
L2 Cache
32 KB
Theoretical Performance
8.192 GPixel/s
Pixel Rate
2.424 GPixel/s
24.58 GTexel/s
Texture Rate
4.848 GTexel/s
786.4 GFLOPS
FP16 (half)
-
786.4 GFLOPS
FP32 (float)
38.78 GFLOPS
49.15 GFLOPS
FP64 (double)
-
Board Design
50W
TDP
14W
No outputs
Outputs
No outputs
None
Power Connectors
-
Graphics Processor
Polaris 24
GPU Name
GT218
Polaris 24 XL
GPU Variant
N11M-GE
GCN 3.0
Architecture
Tesla 2.0
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
1.55 billion
Transistors
0.26 billion
125 mm²
Die Size
57 mm²
Graphics Features
12 (12_0)
DirectX
11.1 (10_1)
4.6
OpenGL
3.3
2.0
OpenCL
1.1
1.2
Vulkan
N/A
-
CUDA
1.2
6.3
Shader Model
4.1
