ATI Xbox 360 GPU vs Radeon R7 265X OEM

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	GCN 1.0 (2012−2020)	TeraScale (2005−2013)
GPU code name	Curacao	Xenos
Market segment	Desktop	Desktop
Release date	12 August 2014 (11 years ago)	22 November 2005 (20 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	1280	240
Core clock speed	900 MHz	500 MHz
Boost clock speed	925 MHz	no data
Number of transistors	2,800 million	232 million
Manufacturing process technology	28 nm	90 nm
Power consumption (TDP)	150 Watt	no data
Texture fill rate	74.00	8.000
Floating-point processing power	2.368 TFLOPS	0.24 TFLOPS
ROPs	32	8
TMUs	80	16
L1 Cache	320 KB	no data
L2 Cache	512 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 3.0 x16	IGP
Length	210 mm	no data
Width	2-slot	IGP
Supplementary power connectors	1x 6-pin	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	GDDR5	GDDR3
Maximum RAM amount	2 GB	512 MB
Memory bus width	256 Bit	128 Bit
Memory clock speed	1400 MHz	1400 MHz
Memory bandwidth	179.2 GB/s	22.4 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	2x DVI, 1x HDMI, 1x DisplayPort	No outputs
HDMI	+	-

API and SDK support

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

DirectX	12 (11_1)	9.0c (9_3)
Shader Model	5.1	no data
OpenGL	4.6	N/A
OpenCL	1.2	no data
Vulkan	1.2.131	-

Pros & cons summary

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Recency	12 August 2014	22 November 2005
Maximum RAM amount	2 GB	512 MB
Chip lithography	28 nm	90 nm

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