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GPU Comparison
AMD Radeon RX 640 Mobile vs NVIDIA GeForce GT 520MX
AMD Radeon RX 640 Mobile vs NVIDIA GeForce GT 520MX
VS
AMD Radeon RX 640 Mobile
NVIDIA GeForce GT 520MX
We compared two Mobile platform GPUs: 2GB VRAM Radeon RX 640 Mobile and 1024MB VRAM GeForce GT 520MX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon RX 640 Mobile 's Advantages
Released 8 years late
Boost Clock1218MHz
More VRAM (2GB vs 1GB)
Larger VRAM bandwidth (48.00GB/s vs 14.40GB/s)
592 additional rendering cores
NVIDIA GeForce GT 520MX 's Advantages
Lower TDP (20W vs 50W)
Score
Benchmark
FP32 (float)
Radeon RX 640 Mobile
+801%
1.559 TFLOPS
GeForce GT 520MX
0.173 TFLOPS
Radeon RX 640 Mobile
VS
GeForce GT 520MX
Graphics Card
May 2019
Release Date
May 2011
Mobility Radeon
Generation
GeForce 500M
Mobile
Type
Mobile
PCIe 3.0 x8
Bus Interface
PCIe 2.0 x16
Clock Speeds
1082 MHz
Base Clock
-
1218 MHz
Boost Clock
-
1500 MHz
Memory Clock
900 MHz
Memory
2GB
Memory Size
1024MB
GDDR5
Memory Type
DDR3
64bit
Memory Bus
64bit
48.00GB/s
Bandwidth
14.40GB/s
Render Config
-
SM Count
1
10
Compute Units
-
640
Shading Units
48
40
TMUs
8
16
ROPs
4
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
64 KB (per SM)
512 KB
L2 Cache
128 KB
Theoretical Performance
19.49 GPixel/s
Pixel Rate
1.800 GPixel/s
48.72 GTexel/s
Texture Rate
7.200 GTexel/s
1.559 TFLOPS
FP16 (half)
-
1.559 TFLOPS
FP32 (float)
172.8 GFLOPS
97.44 GFLOPS
FP64 (double)
14.40 GFLOPS
Graphics Processor
Polaris 23
GPU Name
GF119
Polaris 23 XT
GPU Variant
N12P-GVR-B-A1
GCN 4.0
Architecture
Fermi 2.0
GlobalFoundries
Foundry
TSMC
14 nm
Process Size
40 nm
2.2 billion
Transistors
0.292 billion
103 mm²
Die Size
79 mm²
Board Design
50W
TDP
20W
-
Suggested PSU
-
No outputs
Outputs
No outputs
None
Power Connectors
-
Graphics Features
12 (12_0)
DirectX
12 (11_0)
4.6
OpenGL
4.6
2.1
OpenCL
1.1
1.2
Vulkan
N/A
-
CUDA
2.1
6.4
Shader Model
5.1
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