GeForce GTX 490 vs 285

Primary details

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

Place in performance ranking	660	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	0.64	no data
Architecture	Tesla 2.0 (2007−2013)	Fermi (2010−2014)
GPU code name	GT200B	GF100
Market segment	Desktop	Desktop
Release date	23 December 2008 (15 years ago)	no data
Launch price (MSRP)	$359	no data
Current price	$98 (0.3x MSRP)	$315

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	240	480
CUDA cores	240	no data
Core clock speed	648 MHz	608 MHz
Number of transistors	1,400 million	3,100 million
Manufacturing process technology	55 nm	40 nm
Power consumption (TDP)	204 Watt	365 Watt
Maximum GPU temperature	105 °C	no data
Texture fill rate	51.8 billion/sec	36.48
Floating-point performance	708.5 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).

Interface	PCIe 2.0 x16	PCIe 2.0 x16
Length	10.5" (267 mm) (26.7 cm)	279 mm
Height	4.376" (111 mm) (11.1 cm)	no data
Width	2-slot	2-slot
Supplementary power connectors	2x 6-pin	2x 8-pin
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	GDDR3	GDDR5
Maximum RAM amount	1 GB	1536 MB
Memory bus width	512 Bit	384 Bit
Memory clock speed	1242 MHz	3.4 GB/s
Memory bandwidth	159.0 GB/s	164.0 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	HDTVTwo Dual Link DVI	3x DVI, 1x mini-DisplayPort
Multi monitor support	+	no data
HDMI	+	no data
Maximum VGA resolution	2048x1536	no data
Audio input for HDMI	S/PDIF	no data

Supported technologies

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

High Dynamic-Range Lighting (HDRR)

128bit

no data

API compatibility

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

DirectX	11.1 (10_0)	12 (11_0)
Shader Model	4.0	5.1
OpenGL	2.1	4.6
OpenCL	1.1	1.1
Vulkan	N/A	N/A
CUDA	+	2.0

Pros & cons summary

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Maximum RAM amount	1 GB	1536 MB
Chip lithography	55 nm	40 nm
Power consumption (TDP)	204 Watt	365 Watt

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