GeForce GT 540M vs Radeon R7 A265
We compared two Mobile platform GPUs: 1024MB VRAM GeForce GT 540M and 2GB VRAM Radeon R7 A265 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon R7 A265 's Advantages
Released 3 years late
Boost Clock825MHz
More VRAM (2GB vs 1024GB)
288 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce GT 540M
258
Radeon R7 A265
+145%
633
Graphics Card
Jan 2011
Release Date
Jan 2014
GeForce 500M
Generation
All-In-One
Mobile
Type
Mobile
MXM-A (3.0)
Bus Interface
PCIe 3.0 x8
Clock Speeds
-
Base Clock
725 MHz
-
Boost Clock
825 MHz
900 MHz
Memory Clock
900 MHz
Memory
1024MB
Memory Size
2GB
DDR3
Memory Type
DDR3
128bit
Memory Bus
128bit
28.80GB/s
Bandwidth
28.80GB/s
Render Config
-
Compute Units
6
2
SM Count
-
96
Shading Units
384
16
TMUs
24
4
ROPs
8
64 KB (per SM)
L1 Cache
16 KB (per CU)
256 KB
L2 Cache
256 KB
Theoretical Performance
2.688 GPixel/s
Pixel Rate
6.600 GPixel/s
10.75 GTexel/s
Texture Rate
19.80 GTexel/s
258.0 GFLOPS
FP32 (float)
633.6 GFLOPS
21.50 GFLOPS
FP64 (double)
39.60 GFLOPS
Board Design
35W
TDP
Unknown
No outputs
Outputs
Portable Device Dependent
Graphics Processor
GF108
GPU Name
Opal
N12P-GS-A1
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
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)