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GPU Comparison
NVIDIA GeForce 615 vs AMD Radeon 620 Mobile
NVIDIA GeForce 615 vs AMD Radeon 620 Mobile
VS
NVIDIA GeForce 615
AMD Radeon 620 Mobile
We compared two Mobile platform GPUs: 1024MB VRAM GeForce 615 and 2GB VRAM Radeon 620 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce 615 's Advantages
Larger VRAM bandwidth (28.80GB/s vs 14.40GB/s)
Lower TDP (49W vs 50W)
AMD Radeon 620 Mobile 's Advantages
Released 7 years late
Boost Clock1024MHz
More VRAM (2GB vs 1GB)
336 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce 615
0.127 TFLOPS
Radeon 620 Mobile
+518%
0.786 TFLOPS
GeForce 615
VS
Radeon 620 Mobile
Graphics Card
May 2012
Release Date
May 2019
GeForce 600A
Generation
Mobility Radeon
Mobile
Type
Mobile
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x8
Clock Speeds
-
Base Clock
730 MHz
-
Boost Clock
1024 MHz
900 MHz
Memory Clock
900 MHz
Memory
1024MB
Memory Size
2GB
DDR3
Memory Type
DDR3
128bit
Memory Bus
64bit
28.80GB/s
Bandwidth
14.40GB/s
Render Config
1
SM Count
-
-
Compute Units
6
48
Shading Units
384
8
TMUs
24
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
1.320 GPixel/s
Pixel Rate
8.192 GPixel/s
5.280 GTexel/s
Texture Rate
24.58 GTexel/s
-
FP16 (half)
786.4 GFLOPS
126.7 GFLOPS
FP32 (float)
786.4 GFLOPS
10.56 GFLOPS
FP64 (double)
49.15 GFLOPS
Graphics Processor
GF108
GPU Name
Polaris 24
-
GPU Variant
Polaris 24 XL
Fermi
Architecture
GCN 3.0
TSMC
Foundry
TSMC
40 nm
Process Size
28 nm
0.585 billion
Transistors
1.55 billion
116 mm²
Die Size
125 mm²
Board Design
49W
TDP
50W
-
Suggested PSU
-
No outputs
Outputs
No outputs
-
Power Connectors
None
Graphics Features
12 (11_0)
DirectX
12 (12_0)
4.6
OpenGL
4.6
1.1
OpenCL
2.0
N/A
Vulkan
1.2
2.1
CUDA
-
5.1
Shader Model
6.3
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