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GPU Comparison
AMD Radeon RX 550 Mobile vs NVIDIA GeForce GT 640M LE
AMD Radeon RX 550 Mobile vs NVIDIA GeForce GT 640M LE
VS
AMD Radeon RX 550 Mobile
NVIDIA GeForce GT 640M LE
We compared two Mobile platform GPUs: 2GB VRAM Radeon RX 550 Mobile and 2GB VRAM GeForce GT 640M LE to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon RX 550 Mobile 's Advantages
Released 5 years and 2 months late
Boost Clock1287MHz
Larger VRAM bandwidth (96.00GB/s vs 50.24GB/s)
544 additional rendering cores
NVIDIA GeForce GT 640M LE 's Advantages
Lower TDP (32W vs 50W)
Score
Benchmark
FP32 (float)
Radeon RX 550 Mobile
+469%
1.647 TFLOPS
GeForce GT 640M LE
0.289 TFLOPS
Radeon RX 550 Mobile
VS
GeForce GT 640M LE
Graphics Card
Jul 2017
Release Date
May 2012
Mobility Radeon
Generation
GeForce 600M
Mobile
Type
Mobile
PCIe 3.0 x8
Bus Interface
PCIe 2.0 x16
Clock Speeds
1100 MHz
Base Clock
-
1287 MHz
Boost Clock
-
1500 MHz
Memory Clock
785 MHz
Memory
2GB
Memory Size
2GB
GDDR5
Memory Type
GDDR5
128bit
Memory Bus
128bit
96.00GB/s
Bandwidth
50.24GB/s
Render Config
-
SM Count
2
10
Compute Units
-
640
Shading Units
96
40
TMUs
16
16
ROPs
4
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
64 KB (per SM)
512 KB
L2 Cache
256 KB
Theoretical Performance
20.59 GPixel/s
Pixel Rate
3.012 GPixel/s
51.48 GTexel/s
Texture Rate
12.05 GTexel/s
1.647 TFLOPS
FP16 (half)
-
1.647 TFLOPS
FP32 (float)
289.0 GFLOPS
103.0 GFLOPS
FP64 (double)
24.08 GFLOPS
Graphics Processor
Lexa
GPU Name
GF108
Lexa PRO (215-0904018)
GPU Variant
-
GCN 4.0
Architecture
Fermi
GlobalFoundries
Foundry
TSMC
14 nm
Process Size
40 nm
2.2 billion
Transistors
0.585 billion
103 mm²
Die Size
116 mm²
Board Design
50W
TDP
32W
-
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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