Radeon R9 270 1024SP vs GeForce GTX 950M

Primary details

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

Place in the ranking	562	not rated
Place by popularity	not in top-100	not in top-100
Power efficiency	6.13	no data
Architecture	Maxwell (2014−2017)	GCN 1.0 (2011−2020)
GPU code name	GM107	Pitcairn
Market segment	Laptop	Desktop
Release date	13 March 2015 (9 years ago)	13 March 2015 (9 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	1024
Core clock speed	914 MHz	900 MHz
Boost clock speed	1124 MHz	925 MHz
Number of transistors	1,870 million	2,800 million
Manufacturing process technology	28 nm	28 nm
Power consumption (TDP)	75 Watt	150 Watt
Texture fill rate	44.96	59.20
Floating-point processing power	1.439 TFLOPS	1.894 TFLOPS
ROPs	16	32
TMUs	40	64

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	medium sized	no data
Bus support	PCI Express 3.0	no data
Interface	PCIe 3.0 x8	PCIe 3.0 x16
Width	no data	2-slot
Supplementary power connectors	no data	1x 6-pin
SLI options	+	-

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 or GDDR5	GDDR5
Maximum RAM amount	4 GB	2 GB
Memory bus width	128 Bit	256 Bit
Memory clock speed	1000 or 2500 MHz	1200 MHz
Memory bandwidth	32 or 80 GB/s	153.6 GB/s
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	2x DVI, 1x HDMI, 1x DisplayPort
VGA аnalog display support	+	no data
DisplayPort Multimode (DP++) support	+	no data
HDMI	+	+

Supported technologies

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

GameStream	+	-
GeForce ShadowPlay	+	-
GPU Boost	2.0	no data
GameWorks	+	-
H.264, VC1, MPEG2 1080p video decoder	+	-
Optimus	+	-
BatteryBoost	+	-
Ansel	+	-

API compatibility

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

DirectX	12 (11_0)	12 (11_1)
Shader Model	5.1	5.1
OpenGL	4.5	4.6
OpenCL	1.2	1.2
Vulkan	1.1.126	1.2.131
CUDA	+	-

Pros & cons summary

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Maximum RAM amount	4 GB	2 GB
Power consumption (TDP)	75 Watt	150 Watt

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