GeForce GTX 660M vs Radeon E9175 PCIe
We compared two Mobile platform GPUs: 1024MB VRAM GeForce GTX 660M and 4GB VRAM Radeon E9175 PCIe to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon E9175 PCIe Advantages
Released 5 years and 7 months late
Boost Clock has increased by 28% (1219MHz vs 950MHz)
More VRAM (4GB vs 1024GB)
Larger VRAM bandwidth (96.00GB/s vs 64.00GB/s)
128 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce GTX 660M
730
Radeon E9175 PCIe
+70%
1248
Graphics Card
Mar 2012
Release Date
Oct 2017
GeForce 600M
Generation
Embedded
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
PCIe 3.0 x8
Clock Speeds
835 MHz
Base Clock
1124 MHz
950 MHz
Boost Clock
1219 MHz
1000 MHz
Memory Clock
1500 MHz
Memory
1024MB
Memory Size
4GB
GDDR5
Memory Type
GDDR5
128bit
Memory Bus
128bit
64.00GB/s
Bandwidth
96.00GB/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
512 KB
Theoretical Performance
7.600 GPixel/s
Pixel Rate
19.50 GPixel/s
30.40 GTexel/s
Texture Rate
39.01 GTexel/s
-
FP16 (half)
1248 GFLOPS
729.6 GFLOPS
FP32 (float)
1248 GFLOPS
30.40 GFLOPS
FP64 (double)
78.02 GFLOPS
Board Design
50W
TDP
50W
No outputs
Outputs
5x mini-DisplayPort 1.4a
-
Power Connectors
None
Graphics Processor
GK107
GPU Name
Lexa
N13E-GE-A2
GPU Variant
E9170
Kepler
Architecture
GCN 4.0
TSMC
Foundry
GlobalFoundries
28 nm
Process Size
14 nm
1.27 billion
Transistors
2.2 billion
118 mm²
Die Size
103 mm²
Graphics Features
12 (11_0)
DirectX
12 (12_0)
4.6
OpenGL
4.6
3.0
OpenCL
2.1
1.1
Vulkan
1.2
3.0
CUDA
-
5.1
Shader Model
6.4