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
Quadro K620M
CORE STATE
GM108S
VRAM
2 GB
CLOCK SPEED
1124 MHz
TDP
30 W
BUS WIDTH
64 bit
ARCHITECTURE
Maxwell
PROCESS
28 nm
LAUNCH DATE
2015
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
940M
Quadro K620M
Core Specs
Shading Units
512
384
-25.0%
Shaders
512
384
-25.0%
TMUs
32
16
-50.0%
ROPs
16
8
-50.0%
Clocks
Base Clock
1020 MHz
1029 MHz
Boost Clock
1098 MHz
1124 MHz
Memory Clock
900 MHz
1800 Mbps effective
1001 MHz
2 Gbps effective
Memory
Memory Size
2 GB
2 GB
VRAM (MB)
2,048
2,048
0.0%
Memory Type
DDR3
DDR3
Memory Bus
64 bit
64 bit
Bandwidth
14.40 GB/s
16.02 GB/s
Cache
L1 Cache
64 KB (per SMM)
64 KB (per SMM)
L2 Cache
2 MB
1024 KB
Performance
Pixel Rate
17.57 GPixel/s
8.992 GPixel/s
Texture Rate
35.14 GTexel/s
17.98 GTexel/s
FP32 (TFLOPS)
1,124.4 GFLOPS
863.2 GFLOPS
FP64 (TFLOPS)
35.14 GFLOPS (1:32)
26.98 GFLOPS (1:32)
Power
TDP
75 W
30 W
TDP (W)
75
30
-60.0%
Power Connectors
None
None
Architecture
Architecture
Maxwell
Maxwell
GPU Name
GM107
GM108S
Generation
GeForce 900M
Quadro Kepler-M
(Kx200M)
Process Size
28 nm
28 nm
Transistors
1,870 million
1,020 million
Die Size
148 mm²
77 mm²
Foundry
TSMC
TSMC
Density
12.6M / mm²
13.2M / mm²
API Support
DirectX
12 (11_0)
12 (11_0)
OpenGL
4.6
4.6
Vulkan
1.4
1.4
OpenCL
3.0
3.0
CUDA
5.0
5.0
Shader Model
6.7 (5.1)
6.7 (5.1)
Physical
Slot Width
MXM Module
MXM Module
Outputs
Portable Device Dependent
Portable Device Dependent
Bus Interface
MXM-B (3.0)
MXM-A (3.0)
Other
Production
End-of-life
End-of-life
Predecessor
GeForce 800M
Quadro Fermi-M
Successor
GeForce 10 Mobile
Quadro Maxwell-M