GeForce GT 320 OEM vs GTX 555 OEM

Primary details

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

Place in the ranking	not rated	not rated
Place by popularity	not in top-100	not in top-100
Architecture	Fermi 2.0 (2010−2014)	Tesla 2.0 (2007−2013)
GPU code name	GF114	GT215
Market segment	Desktop	Desktop
Release date	14 May 2011 (13 years ago)	2 February 2010 (14 years ago)

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 cores	288	72
Core clock speed	736 MHz	540 MHz
Number of transistors	1,950 million	727 million
Manufacturing process technology	40 nm	40 nm
Power consumption (TDP)	150 Watt	43 Watt
Texture fill rate	35.33	12.96
Floating-point processing power	0.8479 TFLOPS	0.1875 TFLOPS
ROPs	24	8
TMUs	48	24

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).

Interface	PCIe 2.0 x16	PCIe 2.0 x16
Length	210 mm	175 mm
Width	2-slot	1-slot
Supplementary power connectors	2x 6-pin	None

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	GDDR3
Maximum RAM amount	1 GB	1 GB
Memory bus width	192 Bit	128 Bit
Memory clock speed	957 MHz	790 MHz
Memory bandwidth	91.87 GB/s	25.28 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	2x DVI, 1x mini-HDMI	1x DVI, 1x HDMI, 1x VGA
HDMI	+	+

API compatibility

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

DirectX	12 (11_0)	11.1 (10_1)
Shader Model	5.1	4.1
OpenGL	4.6	3.3
OpenCL	1.1	1.1
Vulkan	N/A	N/A
CUDA	2.1	1.2

Pros & cons summary

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Recency	14 May 2011	2 February 2010
Power consumption (TDP)	150 Watt	43 Watt

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