GeForce GTX 295 and GeForce 840A - video card comparison
Passmark - benchmark score GeForce GTX 295 vs GeForce 840A
GeForce GTX 295
1242
GeForce 840A
1214
GeForce GTX 295
GeForce 840A
Architecture
Tesla 2.0 (2007−2013)
Maxwell (2014−2018)
GPU code name
GT200B
GM108
Market segment
Desktop
Desktop
Release date
January 2009
March 2014
Interface
PCIe 2.0 x16
PCIe 3.0 x8
Supplementary power connectors
6-pin & 8-pin
-
SLI options
+
-
Boost clock speed
-
1124 MHz
Core clock speed
576 MHz
1029 MHz
CUDA cores
480
-
CUDA cores per GPU
240
-
Floating-point performance
2x 596.2 gflops
863.2 gflops
Manufacturing process technology
55 nm
28 nm
Number of transistors
1,400 million
-
Pipelines / CUDA cores
240
384
Power consumption (TDP)
289 Watt
33 Watt
Maximum GPU temperature
105 °C
-
Texture fill rate
92.2 billion/sec
17.98
Memory type
GDDR3
DDR3
Maximum RAM amount
1792 MB
2 GB
Memory bus width
896 Bit
64 Bit
Memory clock speed
999 MHz
2002 MHz
Memory bandwidth
223.8 GB/s
16.02 GB/s
Standard memory config per GPU
896 MB
-
Display Connectors
Two Dual Link DVIHDMI
No outputs
Multi monitor support
+
-
HDMI
+
-
Maximum VGA resolution
2048x1536
-
Audio input for HDMI
S/PDIF
-
DirectX
11.1 (10_0)
12 (11_0)
CUDA
+
5.0
OpenCL
1.1
1.2
OpenGL
2.1
4.6
Shader Model
4.0
5.1
Vulkan
N/A
1.1.126
High Dynamic-Range Lighting (HDRR)
128bit
-