GPU Comparison
GEFORCE
NVIDIA GeForce 940MX
CORE STATE
GM107
VRAM
2 GB
CLOCK SPEED
861 MHz
TDP
23 W
BUS WIDTH
64 bit
ARCHITECTURE
Maxwell
PROCESS
28 nm
LAUNCH DATE
2016
VS
GEFORCE
GeForce GT 755M
CORE STATE
GK107
VRAM
2 GB
CLOCK SPEED
1020 MHz
TDP
50 W
BUS WIDTH
128 bit
ARCHITECTURE
Kepler
PROCESS
28 nm
LAUNCH DATE
2013
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
geekbench_metal
DETAILED SPECIFICATIONS
SPECIFICATION
940MX
GT 755M
Core Specs
Shading Units
512
384
-25.0%
Shaders
512
384
-25.0%
TMUs
32
32
0.0%
ROPs
8
16
+100.0%
Clocks
Base Clock
795 MHz
980 MHz
Boost Clock
861 MHz
1020 MHz
Memory Clock
1253 MHz
5 Gbps effective
1350 MHz
5.4 Gbps effective
Memory
Memory Size
2 GB
2 GB
VRAM (MB)
2,048
2,048
0.0%
Memory Type
GDDR5
GDDR5
Memory Bus
64 bit
128 bit
Bandwidth
40.10 GB/s
86.40 GB/s
Cache
L1 Cache
64 KB (per SMM)
16 KB (per SMX)
L2 Cache
1024 KB
256 KB
Performance
Pixel Rate
6.888 GPixel/s
8.160 GPixel/s
Texture Rate
27.55 GTexel/s
32.64 GTexel/s
FP32 (TFLOPS)
881.7 GFLOPS
783.4 GFLOPS
FP64 (TFLOPS)
27.55 GFLOPS (1:32)
32.64 GFLOPS (1:24)
Power
TDP
23 W
50 W
TDP (W)
23
50
+117.4%
Power Connectors
None
None
Architecture
Architecture
Maxwell
Kepler
GPU Name
GM107
GK107
Generation
GeForce 900M
GeForce 700M
Process Size
28 nm
28 nm
Transistors
1,870 million
1,270 million
Die Size
148 mm²
118 mm²
Foundry
TSMC
TSMC
Density
12.6M / mm²
10.8M / mm²
API Support
DirectX
12 (11_0)
12 (11_0)
OpenGL
4.6
4.6
Vulkan
1.4
1.2.175
OpenCL
3.0
3.0
CUDA
5.0
3.0
Shader Model
6.7 (5.1)
6.5 (5.1)
Physical
Slot Width
MXM Module
MXM Module
Outputs
Portable Device Dependent
Portable Device Dependent
Bus Interface
PCIe 3.0 x8
PCIe 3.0 x16
Other
Production
End-of-life
End-of-life
Predecessor
GeForce 800M
GeForce 600M
Successor
GeForce 10 Mobile
GeForce 800M