ATI Graphics Ultra XLR VLB vs ATI Radeon HD 4650

Primary details

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

Place in the ranking	1260	not rated
Place by popularity	not in top-100	not in top-100
Power efficiency	0.95	no data
Architecture	TeraScale (2005−2013)	Mach (1992−1997)
GPU code name	RV730	Mach32
Market segment	Desktop	Desktop
Release date	10 September 2008 (17 years ago)	1993 (32 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	320	no data
Core clock speed	600 MHz	10 MHz
Number of transistors	514 million	no data
Manufacturing process technology	55 nm	700 nm
Power consumption (TDP)	48 Watt	no data
Texture fill rate	19.20	no data
Floating-point processing power	0.384 TFLOPS	no data
ROPs	8	1
TMUs	32	no data
L1 Cache	64 KB	no data
L2 Cache	128 KB	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	VLB
Length	193 mm	no data
Width	1-slot	1-slot

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	VRAM
Maximum RAM amount	256 MB	1 MB
Memory bus width	128 Bit	64 Bit
Memory clock speed	700 MHz	10 MHz
Memory bandwidth	22.4 GB/s	80 MB/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

2x DVI, 1x S-Video

1x VGA

API and SDK support

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

DirectX	10.1 (10_1)	N/A
Shader Model	4.1	no data
OpenGL	3.3	N/A
OpenCL	1.1	N/A
Vulkan	N/A	N/A

Pros & cons summary

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Maximum RAM amount	256 MB	1 MB
Chip lithography	55 nm	700 nm

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