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GPU Comparison
NVIDIA GeForce GT 620M vs AMD Radeon R5 A230
NVIDIA GeForce GT 620M vs AMD Radeon R5 A230
VS
NVIDIA GeForce GT 620M
AMD Radeon R5 A230
We compared two Mobile platform GPUs: 1024MB VRAM GeForce GT 620M and 4GB VRAM Radeon R5 A230 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce GT 620M 's Advantages
Larger VRAM bandwidth (28.80GB/s vs 16.00GB/s)
AMD Radeon R5 A230 's Advantages
Released 1 years and 5 months late
Boost Clock855MHz
More VRAM (4GB vs 1GB)
224 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce GT 620M
0.253 TFLOPS
Radeon R5 A230
+116%
0.547 TFLOPS
GeForce GT 620M
VS
Radeon R5 A230
Graphics Card
Aug 2012
Release Date
Jan 2014
GeForce 600M
Generation
All-In-One
Mobile
Type
Mobile
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x8
Clock Speeds
-
Base Clock
780 MHz
-
Boost Clock
855 MHz
900 MHz
Memory Clock
1000 MHz
Memory
1024MB
Memory Size
4GB
DDR3
Memory Type
DDR3
128bit
Memory Bus
64bit
28.80GB/s
Bandwidth
16.00GB/s
Render Config
2
SM Count
-
-
Compute Units
5
96
Shading Units
320
16
TMUs
20
4
ROPs
8
-
Tensor Cores
-
-
RT Cores
-
64 KB (per SM)
L1 Cache
16 KB (per CU)
256 KB
L2 Cache
128 KB
Theoretical Performance
2.640 GPixel/s
Pixel Rate
6.840 GPixel/s
10.56 GTexel/s
Texture Rate
17.10 GTexel/s
-
FP16 (half)
-
253.4 GFLOPS
FP32 (float)
547.2 GFLOPS
21.12 GFLOPS
FP64 (double)
34.20 GFLOPS
Graphics Processor
GF108
GPU Name
Jet
N13P-GLP-A1
GPU Variant
Jet PRO (216-0856040)
Fermi
Architecture
GCN 1.0
TSMC
Foundry
TSMC
40 nm
Process Size
28 nm
0.585 billion
Transistors
0.69 billion
116 mm²
Die Size
56 mm²
Board Design
15W
TDP
Unknown
-
Suggested PSU
-
No outputs
Outputs
Portable Device Dependent
-
Power Connectors
-
Graphics Features
12 (11_0)
DirectX
12 (11_1)
4.6
OpenGL
4.6
1.1
OpenCL
2.1 (1.2)
N/A
Vulkan
1.2.170
2.1
CUDA
-
5.1
Shader Model
6.5 (5.1)
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