Quadro4 750 XGL vs ATI Radeon HD 5450

Primary details

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

Place in the ranking	1347	not rated
Place by popularity	not in top-100	not in top-100
Power efficiency	1.28	no data
Architecture	TeraScale 2 (2009−2015)	Kelvin (2001−2003)
GPU code name	Cedar	NV25 A2
Market segment	Desktop	Workstation
Release date	4 February 2010 (15 years ago)	19 February 2002 (23 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	80	no data
Core clock speed	650 MHz	275 MHz
Number of transistors	292 million	63 million
Manufacturing process technology	40 nm	150 nm
Power consumption (TDP)	19 Watt	no data
Texture fill rate	5.200	2.200
Floating-point processing power	0.104 TFLOPS	no data
ROPs	4	8
TMUs	8	8

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	AGP 4x
Length	170 mm	no data
Width	1-slot	1-slot
Supplementary power connectors	None	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	DDR2	DDR
Maximum RAM amount	2 GB	128 MB
Memory bus width	64 Bit	128 Bit
Memory clock speed	400 MHz	225 MHz
Memory bandwidth	6.4 GB/s	7.2 GB/s

Connectivity and outputs

This section shows the types and number of video connectors on each GPU. The data applies specifically to desktop reference models (for example, NVIDIA’s Founders Edition). OEM partners often modify both the number and types of ports. On notebook GPUs, video‐output options are determined by the laptop’s design rather than the graphics chip itself.

Display Connectors	1x DVI, 1x HDMI, 1x VGA	2x DVI, 1x S-Video
HDMI	+	-

API and SDK compatibility

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

DirectX	11.2 (11_0)	8.1
Shader Model	5.0	no data
OpenGL	4.4	1.3
OpenCL	1.2	N/A
Vulkan	N/A	N/A

Pros & cons summary

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Recency	4 February 2010	19 February 2002
Maximum RAM amount	2 GB	128 MB
Chip lithography	40 nm	150 nm

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