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 GTX 670M
CORE STATE
GF114
VRAM
1536 MB
CLOCK SPEED
—
TDP
75 W
BUS WIDTH
192 bit
ARCHITECTURE
Fermi 2.0
PROCESS
40 nm
LAUNCH DATE
2012
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
940MX
GTX 670M
Core Specs
Shading Units
512
336
-34.4%
Shaders
512
336
-34.4%
TMUs
32
56
+75.0%
ROPs
8
24
+200.0%
SM Count
—
7
Clocks
Base Clock
795 MHz
—
Boost Clock
861 MHz
—
GPU Clock
—
598 MHz
Shader Clock
—
1196 MHz
Memory Clock
1253 MHz
5 Gbps effective
750 MHz
3 Gbps effective
Memory
Memory Size
2 GB
1536 MB
VRAM (MB)
2,048
1,536
-25.0%
Memory Type
GDDR5
GDDR5
Memory Bus
64 bit
192 bit
Bandwidth
40.10 GB/s
72.00 GB/s
Cache
L1 Cache
64 KB (per SMM)
64 KB (per SM)
L2 Cache
1024 KB
384 KB
Performance
Pixel Rate
6.888 GPixel/s
8.372 GPixel/s
Texture Rate
27.55 GTexel/s
33.49 GTexel/s
FP32 (TFLOPS)
881.7 GFLOPS
803.7 GFLOPS
FP64 (TFLOPS)
27.55 GFLOPS (1:32)
66.98 GFLOPS (1:12)
Power
TDP
23 W
75 W
TDP (W)
23
75
+226.1%
Power Connectors
None
None
Architecture
Architecture
Maxwell
Fermi 2.0
GPU Name
GM107
GF114
Generation
GeForce 900M
GeForce 600M
Process Size
28 nm
40 nm
Transistors
1,870 million
1,950 million
Die Size
148 mm²
332 mm²
Foundry
TSMC
TSMC
Density
12.6M / mm²
5.9M / mm²
API Support
DirectX
12 (11_0)
12 (11_0)
OpenGL
4.6
4.6
Vulkan
1.4
—
OpenCL
3.0
1.1
CUDA
5.0
2.1
Shader Model
6.7 (5.1)
5.1
Physical
Slot Width
MXM Module
MXM Module
Outputs
Portable Device Dependent
Portable Device Dependent
Bus Interface
PCIe 3.0 x8
MXM-B (3.0)
Other
Production
End-of-life
End-of-life
Predecessor
GeForce 800M
GeForce 500M
Successor
GeForce 10 Mobile
GeForce 700M