GeForce GT 650M vs Tesla K40c

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Aggregate performance score

We've compared Tesla K40c with GeForce GT 650M, including specs and performance data.

Tesla K40c
2013
12 GB GDDR5, 245 Watt
10.06
+274%

Tesla K40c outperforms GT 650M by a whopping 274% based on our aggregate benchmark results.

Primary details

GPU architecture, market segment, value for money and other general parameters compared.

Place in the ranking428771
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.27no data
Power efficiency3.264.74
ArchitectureKepler (2012−2018)Kepler (2012−2018)
GPU code nameGK180GK107
Market segmentWorkstationLaptop
Release date8 October 2013 (11 years ago)22 March 2012 (12 years ago)
Launch price (MSRP)$7,699 no data

Cost-effectiveness evaluation

The higher the performance-to-price ratio, the better. We use the manufacturer's recommended prices for comparison.

no data

Detailed specifications

General parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.

Pipelines / CUDA cores2880384
Core clock speed745 MHzUp to 900 MHz
Boost clock speed876 MHz950 MHz
Number of transistors7,080 million1,270 million
Manufacturing process technology28 nm28 nm
Power consumption (TDP)245 Watt45 Watt
Texture fill rate210.230.40
Floating-point processing power5.046 TFLOPS0.7296 TFLOPS
ROPs4816
TMUs24032

Form factor & compatibility

Information on compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop graphics cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility).

Laptop sizeno datamedium sized
Bus supportno dataPCI Express 2.0, PCI Express 3.0
InterfacePCIe 3.0 x16PCIe 3.0 x16
Length267 mmno data
Width2-slotno data
Supplementary power connectors1x 6-pin + 1x 8-pinno data

VRAM capacity and type

Parameters of VRAM installed: its type, size, bus, clock and resulting bandwidth. Integrated GPUs have no dedicated video RAM and use a shared part of system RAM.

Memory typeGDDR5DDR3\GDDR5
Maximum RAM amount12 GB2 GB
Memory bus width384 Bit128bit
Memory clock speed1502 MHz900 MHz
Memory bandwidth288.4 GB/sUp to 80.0 GB/s
Shared memory--

Connectivity and outputs

Types and number of video connectors present on the reviewed GPUs. As a rule, data in this section is precise only for desktop reference ones (so-called Founders Edition for NVIDIA chips). OEM manufacturers may change the number and type of output ports, while for notebook cards availability of certain video outputs ports depends on the laptop model rather than on the card itself.

Display ConnectorsNo outputsNo outputs
HDMI-+
HDCP-+
Maximum VGA resolutionno dataUp to 2048x1536

Supported technologies

Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.

3D Blu-Ray-+
Optimus-+

API and SDK compatibility

List of supported 3D and general-purpose computing APIs, including their specific versions.

DirectX12 (11_0)12 API
Shader Model5.15.1
OpenGL4.64.5
OpenCL1.21.1
Vulkan1.1.1031.1.126
CUDA3.5+

Synthetic benchmark performance

Non-gaming benchmark results comparison. The combined score is measured on a 0-100 point scale.


Combined synthetic benchmark score

This is our combined benchmark score.

Tesla K40c 10.06
+274%
GT 650M 2.69

Passmark

This is the most ubiquitous GPU benchmark. It gives the graphics card a thorough evaluation under various types of load, providing four separate benchmarks for Direct3D versions 9, 10, 11 and 12 (the last being done in 4K resolution if possible), and few more tests engaging DirectCompute capabilities.

Tesla K40c 4494
+274%
GT 650M 1203

GeekBench 5 OpenCL

Geekbench 5 is a widespread graphics card benchmark combined from 11 different test scenarios. All these scenarios rely on direct usage of GPU's processing power, no 3D rendering is involved. This variation uses OpenCL API by Khronos Group.

Tesla K40c 17468
+360%
GT 650M 3801

Gaming performance

Let's see how good the compared graphics cards are for gaming. Particular gaming benchmark results are measured in FPS.

Average FPS across all PC games

Here are the average frames per second in a large set of popular games across different resolutions:

900p110−120
+255%
31
−255%
Full HD110−120
+244%
32
−244%

Cost per frame, $

1080p69.99no data

FPS performance in popular games

Full HD
Low Preset

Atomic Heart 7−8
+0%
7−8
+0%
Counter-Strike 2 8−9
+0%
8−9
+0%
Cyberpunk 2077 6−7
+0%
6−7
+0%

Full HD
Medium Preset

Atomic Heart 7−8
+0%
7−8
+0%
Battlefield 5 10−11
+0%
10−11
+0%
Counter-Strike 2 8−9
+0%
8−9
+0%
Cyberpunk 2077 6−7
+0%
6−7
+0%
Far Cry 5 6−7
+0%
6−7
+0%
Fortnite 14−16
+0%
14−16
+0%
Forza Horizon 4 14−16
+0%
14−16
+0%
Forza Horizon 5 5−6
+0%
5−6
+0%
PLAYERUNKNOWN'S BATTLEGROUNDS 14−16
+0%
14−16
+0%
Valorant 45−50
+0%
45−50
+0%

Full HD
High Preset

Atomic Heart 7−8
+0%
7−8
+0%
Battlefield 5 10−11
+0%
10−11
+0%
Counter-Strike 2 8−9
+0%
8−9
+0%
Counter-Strike: Global Offensive 72
+0%
72
+0%
Cyberpunk 2077 6−7
+0%
6−7
+0%
Dota 2 27−30
+0%
27−30
+0%
Far Cry 5 6−7
+0%
6−7
+0%
Fortnite 14−16
+0%
14−16
+0%
Forza Horizon 4 14−16
+0%
14−16
+0%
Forza Horizon 5 5−6
+0%
5−6
+0%
Grand Theft Auto V 8−9
+0%
8−9
+0%
Metro Exodus 5−6
+0%
5−6
+0%
PLAYERUNKNOWN'S BATTLEGROUNDS 14−16
+0%
14−16
+0%
The Witcher 3: Wild Hunt 9−10
+0%
9−10
+0%
Valorant 45−50
+0%
45−50
+0%

Full HD
Ultra Preset

Battlefield 5 10−11
+0%
10−11
+0%
Cyberpunk 2077 6−7
+0%
6−7
+0%
Dota 2 27−30
+0%
27−30
+0%
Far Cry 5 6−7
+0%
6−7
+0%
Forza Horizon 4 14−16
+0%
14−16
+0%
PLAYERUNKNOWN'S BATTLEGROUNDS 14−16
+0%
14−16
+0%
The Witcher 3: Wild Hunt 9−10
+0%
9−10
+0%
Valorant 45−50
+0%
45−50
+0%

Full HD
Epic Preset

Fortnite 14−16
+0%
14−16
+0%

1440p
High Preset

Counter-Strike 2 3−4
+0%
3−4
+0%
Counter-Strike: Global Offensive 21−24
+0%
21−24
+0%
Grand Theft Auto V 2−3
+0%
2−3
+0%
Metro Exodus 1−2
+0%
1−2
+0%
PLAYERUNKNOWN'S BATTLEGROUNDS 24−27
+0%
24−27
+0%
Valorant 27−30
+0%
27−30
+0%

1440p
Ultra Preset

Cyberpunk 2077 2−3
+0%
2−3
+0%
Far Cry 5 5−6
+0%
5−6
+0%
Forza Horizon 4 7−8
+0%
7−8
+0%
The Witcher 3: Wild Hunt 4−5
+0%
4−5
+0%

1440p
Epic Preset

Fortnite 5−6
+0%
5−6
+0%

4K
High Preset

Atomic Heart 2−3
+0%
2−3
+0%
Grand Theft Auto V 16−18
+0%
16−18
+0%
Valorant 14−16
+0%
14−16
+0%

4K
Ultra Preset

Cyberpunk 2077 1−2
+0%
1−2
+0%
Dota 2 8−9
+0%
8−9
+0%
Far Cry 5 3−4
+0%
3−4
+0%
Forza Horizon 4 2−3
+0%
2−3
+0%
PLAYERUNKNOWN'S BATTLEGROUNDS 4−5
+0%
4−5
+0%

4K
Epic Preset

Fortnite 4−5
+0%
4−5
+0%

This is how Tesla K40c and GT 650M compete in popular games:

  • Tesla K40c is 255% faster in 900p
  • Tesla K40c is 244% faster in 1080p

All in all, in popular games:

  • there's a draw in 57 tests (100%)

Pros & cons summary


Performance score 10.06 2.69
Recency 8 October 2013 22 March 2012
Maximum RAM amount 12 GB 2 GB
Power consumption (TDP) 245 Watt 45 Watt

Tesla K40c has a 274% higher aggregate performance score, an age advantage of 1 year, and a 500% higher maximum VRAM amount.

GT 650M, on the other hand, has 444.4% lower power consumption.

The Tesla K40c is our recommended choice as it beats the GeForce GT 650M in performance tests.

Be aware that Tesla K40c is a workstation card while GeForce GT 650M is a notebook one.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite graphics card.


NVIDIA Tesla K40c
Tesla K40c
NVIDIA GeForce GT 650M
GeForce GT 650M

Other comparisons

We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.

Community ratings

Here you can see the user ratings of the compared graphics cards, as well as rate them yourself.


3.8 10 votes

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3.8 473 votes

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