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GPU Comparison
NVIDIA GeForce GT 640M LE vs AMD Radeon R7 M265
NVIDIA GeForce GT 640M LE vs AMD Radeon R7 M265
VS
NVIDIA GeForce GT 640M LE
AMD Radeon R7 M265
We compared two Mobile platform GPUs: 2GB VRAM GeForce GT 640M LE and 2GB VRAM Radeon R7 M265 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce GT 640M LE 's Advantages
Larger VRAM bandwidth (50.24GB/s vs 28.80GB/s)
AMD Radeon R7 M265 's Advantages
Released 1 years and 8 months late
Boost Clock825MHz
288 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce GT 640M LE
0.289 TFLOPS
Radeon R7 M265
+119%
0.633 TFLOPS
GeForce GT 640M LE
VS
Radeon R7 M265
Graphics Card
May 2012
Release Date
Jan 2014
GeForce 600M
Generation
Gem System
Mobile
Type
Mobile
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x8
Clock Speeds
-
Base Clock
725 MHz
-
Boost Clock
825 MHz
785 MHz
Memory Clock
900 MHz
Memory
2GB
Memory Size
2GB
GDDR5
Memory Type
DDR3
128bit
Memory Bus
128bit
50.24GB/s
Bandwidth
28.80GB/s
Render Config
2
SM Count
-
-
Compute Units
6
96
Shading Units
384
16
TMUs
24
4
ROPs
8
-
Tensor Cores
-
-
RT Cores
-
64 KB (per SM)
L1 Cache
16 KB (per CU)
256 KB
L2 Cache
256 KB
Theoretical Performance
3.012 GPixel/s
Pixel Rate
6.600 GPixel/s
12.05 GTexel/s
Texture Rate
19.80 GTexel/s
-
FP16 (half)
-
289.0 GFLOPS
FP32 (float)
633.6 GFLOPS
24.08 GFLOPS
FP64 (double)
-
Graphics Processor
GF108
GPU Name
Opal
-
GPU Variant
Opal XT
Fermi
Architecture
GCN 1.0
TSMC
Foundry
TSMC
40 nm
Process Size
28 nm
0.585 billion
Transistors
0.95 billion
116 mm²
Die Size
77 mm²
Board Design
32W
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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8
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9
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10
NVIDIA GeForce GT 640M LE vs AMD Radeon RX 6650M
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