
GeForce 305M and Tesla P40 - video card comparison
Passmark - benchmark score GeForce 305M vs Tesla P40
GeForce 305M
154
Tesla P40
12873
GeForce 305M
Tesla P40
Architecture
GT2xx (2009−2012)
Pascal (2016−2021)
GPU code name
n11m-lp1
GP102
Market segment
Laptop
Workstation
Release date
January 2010
September 2016
Bus support
PCI-E 2.0
-
Interface
PCIe 2.0 x16
PCIe 3.0 x16
Supplementary power connectors
-
8-pin EPS
Boost clock speed
-
1531 MHz
Core clock speed
525 MHz
1303 MHz
CUDA cores
16
-
Floating-point performance
36.8 gflops
11,758 gflops
Gigaflops
55
-
Manufacturing process technology
40 nm
16 nm
Number of transistors
260 million
11,800 million
Pipelines / CUDA cores
16
3840
Power consumption (TDP)
14 Watt
250 Watt
Texture fill rate
4.200
367.4
Memory type
GDDR2, GDDR3, DDR2, DDR3
GDDR5
Maximum RAM amount
Up to 512 MB
24 GB
Memory bus width
64 Bit
384 Bit
Memory clock speed
Up to 700 (DDR3), Up to 700 (GDDR3) MHz
7.2 GB/s
Memory bandwidth
11.2 GB/s
347.1 GB/s
Shared memory
-
-
Display Connectors
DisplayPortHDMIVGADual Link DVISingle Link DVI
No outputs
Multi monitor support
+
-
HDMI
+
-
Maximum VGA resolution
2048x1536
-
DirectX
11.1 (10_1)
12 (12_1)
CUDA
+
6.1
OpenCL
1.1
3.0
OpenGL
2.1
4.6
Shader Model
4.1
6.7
Vulkan
N/A
1.3
Power management
8.0
-