Radeon 890M vs ATI HD 4750

Primary details

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

Place in the ranking	not rated	250
Place by popularity	not in top-100	not in top-100
Power efficiency	no data	100.00
Architecture	TeraScale (2005−2013)	RDNA 3.5 (2024)
GPU code name	RV740	Strix Point
Market segment	Desktop	Desktop
Release date	9 September 2009 (15 years ago)	July 2024 (recently)

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	640	1024
Core clock speed	730 MHz	400 MHz
Boost clock speed	no data	2900 MHz
Number of transistors	826 million	34,000 million
Manufacturing process technology	40 nm	4 nm
Power consumption (TDP)	100 Watt	15 Watt
Texture fill rate	23.36	185.6
Floating-point processing power	0.9344 TFLOPS	5.939 TFLOPS
ROPs	16	32
TMUs	32	64
Ray Tracing Cores	no data	16

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 4.0 x8
Width	1-slot	IGP
Supplementary power connectors	1x 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	System Shared
Maximum RAM amount	512 MB	System Shared
Memory bus width	128 Bit	System Shared
Memory clock speed	800 MHz	System Shared
Memory bandwidth	51.2 GB/s	no data
Shared memory	-	+

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 S-Video

Portable Device Dependent

API compatibility

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

DirectX	10.1 (10_1)	12 Ultimate (12_2)
Shader Model	4.1	6.8
OpenGL	3.3	4.6
OpenCL	1.1	2.1
Vulkan	N/A	1.3

Pros & cons summary

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Chip lithography	40 nm	4 nm
Power consumption (TDP)	100 Watt	15 Watt

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