ATI Radeon Xpress X1250 vs GeForce GTX 850A

Primary details

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

Place in the ranking	955	not rated
Place by popularity	not in top-100	not in top-100
Power efficiency	3.12	no data
Architecture	Maxwell (2014−2017)	no data
GPU code name	GM107	RS690M
Market segment	Laptop	Laptop
Release date	17 March 2014 (11 years ago)	1 February 2007 (18 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	640	4
Core clock speed	902 MHz	no data
Boost clock speed	936 MHz	350 MHz
Number of transistors	1,870 million	no data
Manufacturing process technology	28 nm	80 nm
Power consumption (TDP)	45 Watt	no data
Texture fill rate	37.44	no data
Floating-point processing power	1.198 TFLOPS	no data
ROPs	16	no data
TMUs	40	no data
L1 Cache	320 KB	no data
L2 Cache	2 MB	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

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	DDR3	no data
Maximum RAM amount	2 GB	128 MB
Memory bus width	128 Bit	no data
Memory clock speed	900 MHz	no data
Memory bandwidth	28.8 GB/s	no data
Shared memory	no data	+

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

No outputs

no data

API and SDK support

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

DirectX	12 (11_0)	no data
Shader Model	5.1	no data
OpenGL	4.6	no data
OpenCL	1.2	no data
Vulkan	1.1.126	-
CUDA	5.0	-

Pros & cons summary

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Recency	17 March 2014	1 February 2007
Maximum RAM amount	2 GB	128 MB
Chip lithography	28 nm	80 nm

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