GeForce GTX 660M vs Radeon R7 M465X
We compared two Mobile platform GPUs: 1024MB VRAM GeForce GTX 660M and 2GB VRAM Radeon R7 M465X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce GTX 660M Advantages
Boost Clock has increased by 3% (950MHz vs 925MHz)
Radeon R7 M465X Advantages
Released 4 years and 2 months late
More VRAM (2GB vs 1024GB)
Larger VRAM bandwidth (72.00GB/s vs 64.00GB/s)
128 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce GTX 660M
730
Radeon R7 M465X
+29%
947
Graphics Card
Mar 2012
Release Date
May 2016
GeForce 600M
Generation
Gem System
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
PCIe 3.0 x16
Clock Speeds
835 MHz
Base Clock
900 MHz
950 MHz
Boost Clock
925 MHz
1000 MHz
Memory Clock
1125 MHz
Memory
1024MB
Memory Size
2GB
GDDR5
Memory Type
GDDR5
128bit
Memory Bus
128bit
64.00GB/s
Bandwidth
72.00GB/s
Render Config
-
Compute Units
8
384
Shading Units
512
32
TMUs
32
16
ROPs
16
16 KB (per SMX)
L1 Cache
16 KB (per CU)
256 KB
L2 Cache
256 KB
Theoretical Performance
7.600 GPixel/s
Pixel Rate
14.80 GPixel/s
30.40 GTexel/s
Texture Rate
29.60 GTexel/s
729.6 GFLOPS
FP32 (float)
947.2 GFLOPS
30.40 GFLOPS
FP64 (double)
59.20 GFLOPS
Board Design
50W
TDP
Unknown
No outputs
Outputs
Portable Device Dependent
Graphics Processor
GK107
GPU Name
Tropo
N13E-GE-A2
GPU Variant
Tropo LE
Kepler
Architecture
GCN 1.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
1.27 billion
Transistors
1.5 billion
118 mm²
Die Size
123 mm²
Graphics Features
12 (11_0)
DirectX
12 (11_1)
4.6
OpenGL
4.6
3.0
OpenCL
2.1 (1.2)
1.1
Vulkan
1.2.170
3.0
CUDA
-
5.1
Shader Model
6.5 (5.1)