GeForce GTX 460 and GeForce 840M - video card comparison
Passmark - benchmark score GeForce GTX 460 vs GeForce 840M
GeForce GTX 460
2330
GeForce 840M
1121
GeForce GTX 460
GeForce 840M
Architecture
Fermi (2010−2014)
Maxwell (2014−2018)
GPU code name
GF104
N15S-GT
Market segment
Desktop
Laptop
Release date
July 2010
March 2014
Bus support
16x PCI-E 2.0
PCI Express 2.0, PCI Express 3.0
Interface
PCIe 2.0 x16
PCIe 3.0 x8
Supplementary power connectors
6-pin & 6-pin
-
SLI options
+
-
Boost clock speed
-
1124 MHz
Core clock speed
675 MHz
1029 MHz
Floating-point performance
907.2 gflops
863.2 gflops
Manufacturing process technology
40 nm
28 nm
Number of transistors
1,950 million
-
Pipelines / CUDA cores
336
384
Power consumption (TDP)
160 Watt
33 Watt
Texture fill rate
37.80
17.98
Memory type
GDDR5
DDR3
Maximum RAM amount
2 GB
4 GB
Memory bus width
192 Bit
64 Bit
Memory clock speed
3600 MHz
2000 MHz
Memory bandwidth
86.4 GB/s
16.02 GB/s
Shared memory
-
-
Display Connectors
Two Dual Link DVI, Mini HDMI
No outputs
Multi monitor support
+
-
HDMI
+
-
HDCP
+
-
Maximum VGA resolution
2048x1536
-
Audio input for HDMI
Internal
-
DirectX
12 (11_0)
12 (11_0)
CUDA
+
+
OpenCL
1.1
1.2
OpenGL
4.1
4.5
Shader Model
5.1
5.1
Vulkan
N/A
1.1.126
GameWorks
-
+
GPU Boost
-
2.0
Optimus
-
+