Tesla K40m vs GeForce GTX 660 Ti

Place in performance ranking	386	464
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	2.62	1.04
Architecture	Kepler (2012−2018)	Kepler (2012−2018)
GPU code name	GK104	GK110B
Market segment	Desktop	Workstation
Release date	16 August 2012 (11 years ago)	22 November 2013 (10 years ago)
Launch price (MSRP)	$299	$7,699
Current price	$189 (0.6x MSRP)	$744 (0.1x MSRP)

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

GTX 660 Ti has 152% better value for money than Tesla K40m.

Detailed specifications

General performance parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. These parameters indirectly speak of performance, but for precise assessment you have to consider their benchmark and gaming test results. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.

Pipelines / CUDA cores	1344	2880
CUDA cores	1344	no data
Core clock speed	915 MHz	745 MHz
Boost clock speed	980 MHz	876 MHz
Number of transistors	3,540 million	7,080 million
Manufacturing process technology	28 nm	28 nm
Power consumption (TDP)	150 Watt	245 Watt
Texture fill rate	102.5 billion/sec	210.2
Floating-point performance	2,459.5 gflops	4,291 gflops

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).

Bus support	PCI Express 3.0	no data
Interface	PCIe 3.0 x16	PCIe 3.0 x16
Length	9.5" (24.1 cm)	267 mm
Height	4.376" (11.1 cm)	no data
Width	2-slot	2-slot
Supplementary power connectors	Two 6-pin	no data
SLI options	+	no 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 type	GDDR5	GDDR5
Maximum RAM amount	2 GB	12 GB
Memory bus width	192-bit GDDR5	384 Bit
Memory clock speed	6.0 GB/s	6008 MHz
Memory bandwidth	144.2 GB/s	288.4 GB/s
Shared memory	-	no data

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 Connectors	One Dual Link DVI-I, One Dual Link DVI-D, One HDMI, One DisplayPort	No outputs
Multi monitor support	4 displays	no data
HDMI	+	no data
HDCP	+	no data
Maximum VGA resolution	2048x1536	no data
Audio input for HDMI	Internal	no data

Supported technologies

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

3D Blu-Ray	+	no data
3D Gaming	+	no data
3D Vision	+	no data

API compatibility

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

DirectX	12 (11_0)	12 (11_1)
Shader Model	5.1	5.1
OpenGL	4.3	4.6
OpenCL	1.2	1.2
Vulkan	1.1.126	1.1.126
CUDA	+	3.5

Synthetic benchmark performance

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

Combined synthetic benchmark score

This is our combined benchmark performance score. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

GTX 660 Ti 11.39
+34.3%

Tesla K40m 8.48

GeForce GTX 660 Ti outperforms Tesla K40m by 34% based on our aggregated benchmark results.

Passmark

This is the most ubiquitous GPU benchmark, part of Passmark PerformanceTest suite. 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.

Benchmark coverage: 25%

GTX 660 Ti 4407
+34.3%

Tesla K40m 3281

GeForce GTX 660 Ti outperforms Tesla K40m by 34% in Passmark.

GeekBench 5 CUDA

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 CUDA API by NVIDIA.

Benchmark coverage: 4%

GTX 660 Ti 11274

Tesla K40m 14135
+25.4%

Tesla K40m outperforms GeForce GTX 660 Ti by 25% in GeekBench 5 CUDA.

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:

Full HD

77
+40%

55−60

−40%

FPS performance in popular games

Full HD
Low Preset

Cyberpunk 2077

18−20
+50%

12−14

−50%

Full HD
Medium Preset

Assassin's Creed Odyssey	24−27 +50%	16−18 −50%
Assassin's Creed Valhalla	18−20 +50%	12−14 −50%
Battlefield 5	35−40 +44.4%	27−30 −44.4%
Call of Duty: Modern Warfare	30−33 +42.9%	21−24 −42.9%
Cyberpunk 2077	18−20 +50%	12−14 −50%
Far Cry 5	27−30 +38.1%	21−24 −38.1%
Far Cry New Dawn	30−35 +47.6%	21−24 −47.6%
Forza Horizon 4	40−45 +48.1%	27−30 −48.1%
Hitman 3	30−33 +42.9%	21−24 −42.9%
Horizon Zero Dawn	21−24 +43.8%	16−18 −43.8%
Red Dead Redemption 2	18−20 +35.7%	14−16 −35.7%
Shadow of the Tomb Raider	24−27 +50%	16−18 −50%
Watch Dogs: Legion	21−24 +50%	14−16 −50%

Full HD
High Preset

Assassin's Creed Odyssey	24−27 +50%	16−18 −50%
Assassin's Creed Valhalla	18−20 +50%	12−14 −50%
Battlefield 5	35−40 +44.4%	27−30 −44.4%
Call of Duty: Modern Warfare	30−33 +42.9%	21−24 −42.9%
Cyberpunk 2077	18−20 +50%	12−14 −50%
Far Cry 5	27−30 +38.1%	21−24 −38.1%
Far Cry New Dawn	30−35 +47.6%	21−24 −47.6%
Forza Horizon 4	40−45 +48.1%	27−30 −48.1%
Hitman 3	30−33 +42.9%	21−24 −42.9%
Horizon Zero Dawn	21−24 +43.8%	16−18 −43.8%
Metro Exodus	16−18 +41.7%	12−14 −41.7%
Red Dead Redemption 2	18−20 +35.7%	14−16 −35.7%
Shadow of the Tomb Raider	24−27 +50%	16−18 −50%
The Witcher 3: Wild Hunt	21−24 +43.8%	16−18 −43.8%
Watch Dogs: Legion	21−24 +50%	14−16 −50%

Full HD
Ultra Preset

Assassin's Creed Odyssey	24−27 +50%	16−18 −50%
Assassin's Creed Valhalla	18−20 +50%	12−14 −50%
Battlefield 5	35−40 +44.4%	27−30 −44.4%
Cyberpunk 2077	18−20 +50%	12−14 −50%
Far Cry 5	27−30 +38.1%	21−24 −38.1%
Far Cry New Dawn	30−35 +47.6%	21−24 −47.6%
Forza Horizon 4	40−45 +48.1%	27−30 −48.1%
The Witcher 3: Wild Hunt	21−24 +43.8%	16−18 −43.8%
Watch Dogs: Legion	21−24 +50%	14−16 −50%

1440p
High Preset

Call of Duty: Modern Warfare	16−18 +60%	10−11 −60%
Hitman 3	18−20 +50%	12−14 −50%
Horizon Zero Dawn	16−18 +41.7%	12−14 −41.7%
Metro Exodus	10−11 +42.9%	7−8 −42.9%
Red Dead Redemption 2	8−9 +60%	5−6 −60%
Shadow of the Tomb Raider	14−16 +50%	10−11 −50%

1440p
Ultra Preset

Assassin's Creed Odyssey	10−12 +37.5%	8−9 −37.5%
Assassin's Creed Valhalla	8−9 +60%	5−6 −60%
Battlefield 5	21−24 +50%	14−16 −50%
Cyberpunk 2077	6−7 +50%	4−5 −50%
Far Cry 5	18−20 +50%	12−14 −50%
Far Cry New Dawn	18−20 +35.7%	14−16 −35.7%
Forza Horizon 4	21−24 +50%	14−16 −50%
The Witcher 3: Wild Hunt	10−12 +37.5%	8−9 −37.5%
Watch Dogs: Legion	6−7 +50%	4−5 −50%

4K
High Preset

Call of Duty: Modern Warfare	8−9 +60%	5−6 −60%
Hitman 3	10−11 +42.9%	7−8 −42.9%
Horizon Zero Dawn	9−10 +50%	6−7 −50%
Metro Exodus	5−6 +66.7%	3−4 −66.7%
Red Dead Redemption 2	6−7 +50%	4−5 −50%
Shadow of the Tomb Raider	6−7 +50%	4−5 −50%
The Witcher 3: Wild Hunt	9−10 +50%	6−7 −50%

4K
Ultra Preset

Assassin's Creed Odyssey	6−7 +50%	4−5 −50%
Assassin's Creed Valhalla	5−6 +66.7%	3−4 −66.7%
Battlefield 5	10−11 +42.9%	7−8 −42.9%
Cyberpunk 2077	1−2	0−1
Far Cry 5	9−10 +50%	6−7 −50%
Far Cry New Dawn	12−14 +50%	8−9 −50%
Forza Horizon 4	14−16 +50%	10−11 −50%
Watch Dogs: Legion	4−5 +100%	2−3 −100%

This is how GTX 660 Ti and Tesla K40m compete in popular games:

GTX 660 Ti is 40% faster than Tesla K40m in 1080p

Pros & cons summary

Performance score	11.39	8.48
Recency	16 August 2012	22 November 2013
Cost	$299	$7699
Maximum RAM amount	2 GB	12 GB
Power consumption (TDP)	150 Watt	245 Watt