GeForce GTS 450 Rev. 2 vs GTX 275

Place in performance ranking	675	629
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	0.35	no data
Architecture	Tesla 2.0 (2007−2013)	Fermi 2.0 (2010−2014)
GPU code name	GT200B	GF116
Market segment	Desktop	Desktop
Release date	15 January 2009 (15 years ago)	15 March 2011 (13 years ago)
Launch price (MSRP)	$249	no data
Current price	$82 (0.3x MSRP)	no data

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

no data

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	192
CUDA cores	240	no data
Core clock speed	633 MHz	783 MHz
Number of transistors	1,400 million	1,170 million
Manufacturing process technology	55 nm	40 nm
Power consumption (TDP)	219 Watt	106 Watt
Maximum GPU temperature	105 °C	no data
Texture fill rate	50.6 billion/sec	25.06
Floating-point performance	673.9 gflops	601.3 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-E 2.0	no data
Interface	PCIe 2.0 x16	PCIe 2.0 x16
Length	10.5" (267 mm) (26.7 cm)	210 mm
Height	4.376" (111 mm) (11.1 cm)	no data
Width	2-slot	2-slot
Supplementary power connectors	2x 6-pin	1x 6-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	896 MB	1 GB
Memory bus width	448 Bit	128 Bit
Memory clock speed	1134 MHz	3608 MHz
Memory bandwidth	127.0 GB/s	57.73 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	Two Dual Link DVI	2x DVI, 1x mini-HDMI
Multi monitor support	+	no data
HDMI	no data	+
Maximum VGA resolution	2048x1536	no data
Audio input for HDMI	S/PDIF	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	3.0	4.6
OpenCL	1.1	1.1
Vulkan	N/A	N/A
CUDA	+	2.1

Gaming performance

Let's see how good the compared graphics cards are for gaming. Particular gaming benchmark results are measured in FPS.

Pros & cons summary

Performance score	3.65	4.39
Recency	15 January 2009	15 March 2011
Maximum RAM amount	896 MB	1 GB
Chip lithography	55 nm	40 nm
Power consumption (TDP)	219 Watt	106 Watt