Tesla K80 vs GeForce GTX 780

Place in performance ranking	248	327
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	16.74	12.53
Architecture	Kepler (2012−2018)	Kepler 2.0 (2013−2015)
GPU code name	GK110	GK210
Market segment	Desktop	Workstation
Release date	23 May 2013 (10 years ago)	17 November 2014 (9 years ago)
Launch price (MSRP)	$649	no data
Current price	$100 (0.2x MSRP)	$83

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

GTX 780 has 34% better value for money than Tesla K80.

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	2304	2496
CUDA cores	2304	no data
Core clock speed	863 MHz	562 MHz
Boost clock speed	900 MHz	824 MHz
Number of transistors	7,080 million	7,100 million
Manufacturing process technology	28 nm	28 nm
Power consumption (TDP)	250 Watt	300 Watt
Maximum GPU temperature	95 °C	no data
Texture fill rate	160.5 billion/sec	171.4
Floating-point performance	4,156 gflops	no data

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	10.5" (26.7 cm)	267 mm
Height	4.376" (11.1 cm)	no data
Width	2-slot	2-slot
Minimum recommended system power	600 Watt	no data
Supplementary power connectors	One 8-pin and one 6-pin	1x 8-pin

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	3 GB	12 GB
Memory bus width	384 Bit	384 Bit
Memory clock speed	6008 MHz	5012 MHz
Memory bandwidth	288.4 GB/s	240.6 GB/s

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.

Blu Ray 3D	+	no data
3D Gaming	+	no data
3D Vision	+	no data
PhysX	+	no data
3D Vision Live	+	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	+	3.7

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 780 20.70
+36.9%

Tesla K80 15.12

GeForce GTX 780 outperforms Tesla K80 by 37% 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 780 8010
+36.9%

Tesla K80 5852

GeForce GTX 780 outperforms Tesla K80 by 37% 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 780 18049
+12.4%

Tesla K80 16063

GeForce GTX 780 outperforms Tesla K80 by 12% in GeekBench 5 CUDA.