Quadro FX 770M vs K620

Primary Details

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

Place in performance ranking	560	not rated
Place by popularity	not in top-100	not in top-100
Cost-Effectiveness Evaluation	1.21	no data
Architecture	Maxwell (2014−2018)	G9x (2007−2010)
GPU code name	GM107	NB9P-GLM
Market segment	Workstation	Mobile workstation
Release date	22 July 2014 (9 years ago)	14 August 2008 (15 years ago)
Launch price (MSRP)	$189.89	$527
Current price	$286 (1.5x MSRP)	$387 (0.7x MSRP)

Cost-Effectiveness Evaluation

Performance to price ratio. The higher, the better.

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	384	32
Core clock speed	1058 MHz	500 MHz
Boost clock speed	1124 MHz	no data
Number of transistors	1,870 million	314 million
Manufacturing process technology	28 nm	65 nm
Power consumption (TDP)	41 Watt	35 Watt
Texture fill rate	26.98	8.000
Floating-point performance	863.2 gflops	80 gflops

Form Factor & Compatibility

Information on Quadro K620 and Quadro FX 770M compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop video cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility). For notebook video cards it's notebook size, connection slot and bus, if the video card is inserted into a slot instead of being soldered to the notebook motherboard.

Laptop size	no data	medium sized
Interface	PCIe 2.0 x16	MXM-II
Length	160 mm	no data
Width	1" (2.5 cm)	no data
Supplementary power connectors	None	no data

Memory type	128 Bit	GDDR2 / GDDR3
Maximum RAM amount	2 GB	512 MB
Memory bus width	128 Bit	128 Bit
Memory clock speed	1800 MHz	800 MHz
Memory bandwidth	Up to 29 GB/s	25.6 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	DVI-I DP	No outputs
Number of simultaneous displays	4	no data

Supported Technologies

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

3D Vision Pro	+	no data
Mosaic	+	no data
nView Desktop Management	+	no data

API Compatibility

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

DirectX	12	11.1 (10_0)
Shader Model	5	4.0
OpenGL	4.5	3.3
OpenCL	1.2	1.1
Vulkan	+	N/A
CUDA	5.0	1.1

Synthetic benchmark performance

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

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Pros & Cons Summary

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Recency	22 July 2014	14 August 2008
Cost	$189.89	$527
Maximum RAM amount	2 GB	512 MB
Chip lithography	28 nm	65 nm
Power consumption (TDP)	41 Watt	35 Watt

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