Gemini Lake GT1 5 vs ATI Radeon HD 4580

Primary details

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

Place in the ranking	not rated	not rated
Place by popularity	not in top-100	not in top-100
Architecture	TeraScale (2005−2013)	Generation 9.5 (2016−2020)
GPU code name	RV635	Gemini Lake GT1 5
Market segment	Desktop	Desktop
Release date	20 November 2011 (13 years ago)	no data

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	120	144
Core clock speed	796 MHz	no data
Number of transistors	378 million	no data
Manufacturing process technology	55 nm	14 nm
Power consumption (TDP)	65 Watt	no data
Texture fill rate	6.368	no data
Floating-point processing power	0.191 TFLOPS	no data
ROPs	4	3
TMUs	8	18

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	no data
Length	190 mm	no data
Width	1-slot	no data
Supplementary power connectors	None	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	no data
Maximum RAM amount	512 MB	no data
Memory bus width	128 Bit	no data
Memory clock speed	693 MHz	no data
Memory bandwidth	22.18 GB/s	no data

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

no data

API compatibility

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

DirectX	10.1 (10_1)	12.0 (12_1)
Shader Model	4.1	no data
OpenGL	3.3	4.6
OpenCL	N/A	no data
Vulkan	N/A	-

Pros & cons summary

---

Chip lithography

55 nm

14 nm

---

Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite graphics card.

---