NVIDIA GeForce GTX 660M vs AMD Radeon Pro WX Vega M GL
We compared two Mobile platform GPUs: 1024MB VRAM GeForce GTX 660M and 4GB VRAM Radeon Pro WX Vega M GL to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce GTX 660M 's Advantages
Lower TDP (50W vs 65W)
AMD Radeon Pro WX Vega M GL 's Advantages
Released 6 years and 1 months late
Boost Clock has increased by 6% (1011MHz vs 950MHz)
More VRAM (4GB vs 1024GB)
Larger VRAM bandwidth (179.2GB/s vs 64.00GB/s)
896 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce GTX 660M
0.73 TFLOPS
Radeon Pro WX Vega M GL
+254%
2.588 TFLOPS
Graphics Card
Mar 2012
Release Date
Apr 2018
GeForce 600M
Generation
Vega
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
IGP
Clock Speeds
835 MHz
Base Clock
931 MHz
950 MHz
Boost Clock
1011 MHz
1000 MHz
Memory Clock
700 MHz
Memory
1024MB
Memory Size
4GB
GDDR5
Memory Type
HBM2
128bit
Memory Bus
1024bit
64.00GB/s
Bandwidth
179.2GB/s
Render Config
-
Compute Units
20
-
-
-
384
Shading Units
1280
32
TMUs
80
16
ROPs
32
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
16 KB (per CU)
256 KB
L2 Cache
1024 KB
-
-
-
Theoretical Performance
7.600 GPixel/s
Pixel Rate
32.35 GPixel/s
30.40 GTexel/s
Texture Rate
80.88 GTexel/s
-
FP16 (half)
2.588 TFLOPS
729.6 GFLOPS
FP32 (float)
2.588 TFLOPS
30.40 GFLOPS
FP64 (double)
161.8 GFLOPS
Board Design
50W
TDP
65W
-
-
-
No outputs
Outputs
No outputs
-
-
-
Graphics Processor
GK107
GPU Name
Polaris 22
N13E-GE-A2
GPU Variant
VegaM MGL XL
Kepler
Architecture
GCN 4.0
TSMC
Foundry
GlobalFoundries
28 nm
Process Size
14 nm
1.27 billion
Transistors
5 billion
118 mm²
Die Size
208 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
