GPU Comparison
GEFORCE
NVIDIA GeForce 940M
CORE STATE
GM107
VRAM
2 GB
CLOCK SPEED
1098 MHz
TDP
75 W
BUS WIDTH
64 bit
ARCHITECTURE
Maxwell
PROCESS
28 nm
LAUNCH DATE
2015
VS
GEFORCE
GeForce GTX 650
CORE STATE
GK106
VRAM
1024 MB
CLOCK SPEED
—
TDP
65 W
BUS WIDTH
128 bit
ARCHITECTURE
Kepler
PROCESS
28 nm
LAUNCH DATE
2013
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
geekbench_metal
DETAILED SPECIFICATIONS
SPECIFICATION
940M
GTX 650
Core Specs
Shading Units
512
384
-25.0%
Shaders
512
384
-25.0%
TMUs
32
32
0.0%
ROPs
16
16
0.0%
Clocks
Base Clock
1020 MHz
—
Boost Clock
1098 MHz
—
GPU Clock
—
1058 MHz
Memory Clock
900 MHz
1800 Mbps effective
1250 MHz
5 Gbps effective
Memory
Memory Size
2 GB
1024 MB
VRAM (MB)
2,048
1,024
-50.0%
Memory Type
DDR3
GDDR5
Memory Bus
64 bit
128 bit
Bandwidth
14.40 GB/s
80.00 GB/s
Cache
L1 Cache
64 KB (per SMM)
16 KB (per SMX)
L2 Cache
2 MB
256 KB
Performance
Pixel Rate
17.57 GPixel/s
8.464 GPixel/s
Texture Rate
35.14 GTexel/s
33.86 GTexel/s
FP32 (TFLOPS)
1,124.4 GFLOPS
812.5 GFLOPS
FP64 (TFLOPS)
35.14 GFLOPS (1:32)
33.86 GFLOPS (1:24)
Power
TDP
75 W
65 W
TDP (W)
75
65
-13.3%
Suggested PSU
—
250 W
Power Connectors
None
1x 6-pin
Architecture
Architecture
Maxwell
Kepler
GPU Name
GM107
GK106
Generation
GeForce 900M
GeForce 600
Process Size
28 nm
28 nm
Transistors
1,870 million
2,540 million
Die Size
148 mm²
221 mm²
Foundry
TSMC
TSMC
Density
12.6M / mm²
11.5M / 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
Single-slot
Length
—
147 mm
5.8 inches
Outputs
Portable Device Dependent
1x DVI2x DisplayPort 1.2
Bus Interface
MXM-B (3.0)
PCIe 3.0 x16
Other
Production
End-of-life
End-of-life
Predecessor
GeForce 800M
GeForce 500
Successor
GeForce 10 Mobile
GeForce 700