ATI Radeon Xpress 1250 vs Quadro M4000M

Primary details

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

Place in the ranking	336	not rated
Place by popularity	not in top-100	not in top-100
Power efficiency	10.98	no data
Architecture	Maxwell 2.0 (2014−2019)	R400 (2004−2008)
GPU code name	GM204	RS690
Market segment	Mobile workstation	Desktop
Release date	18 August 2015 (9 years ago)	28 February 2007 (17 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	1,280	4
Core clock speed	975 MHz	400 MHz
Boost clock speed	1013 MHz	400 MHz
Number of transistors	5,200 million	120 million
Manufacturing process technology	28 nm	80 nm
Power consumption (TDP)	100 Watt	no data
Texture fill rate	78.00	1.600
Floating-point processing power	2.496 TFLOPS	no data
ROPs	64	4
TMUs	80	4

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).

Laptop size	large	no data
Interface	PCIe 3.0 x16	PCIe 1.0 x16
Width	no data	IGP
Supplementary power connectors	None	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	4 GB	System Shared
Memory bus width	256 Bit	System Shared
Memory clock speed	1253 MHz	System Shared
Memory bandwidth	160 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	No outputs	No outputs
Display Port	1.2	no data

Supported technologies

Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.

Optimus	+	-
3D Vision Pro	+	no data
Mosaic	+	no data
nView Display Management	+	no data
Optimus	+	no data

API compatibility

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

DirectX	12	9.0b (9_2)
Shader Model	6.4	no data
OpenGL	4.5	2.0
OpenCL	1.2	N/A
Vulkan	+	N/A
CUDA	5.2	-

Synthetic benchmark performance

Non-gaming benchmark results comparison. The combined score is measured on a 0-100 point scale.

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Pros & cons summary

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Recency	18 August 2015	28 February 2007
Chip lithography	28 nm	80 nm

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