Radeon R5 340X OEM vs GeForce GT 745M

Primary details

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

Place in performance ranking	756	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	0.47	no data
Architecture	Kepler (2012−2018)	GCN 1.0 (2012−2020)
GPU code name	N14P-LP/GS	Oland
Market segment	Laptop	Desktop
Release date	1 April 2013 (11 years ago)	5 May 2015 (9 years ago)
Current price	$55	no data

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

Detailed specifications

General performance parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. These parameters indirectly speak of performance, but for precise assessment you have to consider their benchmark and gaming test results. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.

Pipelines / CUDA cores	384	384
Core clock speed	837 MHz	900 MHz
Boost clock speed	no data	1050 MHz
Number of transistors	1,270 million	950 million
Manufacturing process technology	28 nm	28 nm
Power consumption (TDP)	45 Watt	65 Watt
Texture fill rate	17.57	21.60
Floating-point performance	642.8 gflops	806.4 gflops

Form factor & compatibility

Information on GeForce GT 745M and Radeon R5 340X OEM compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop video cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility). For notebook video cards it's notebook size, connection slot and bus, if the video card is inserted into a slot instead of being soldered to the notebook motherboard.

Laptop size	medium sized	no data
Bus support	PCI Express 3.0	no data
Interface	PCIe 3.0 x16	PCIe 3.0 x8
Length	no data	145 mm
Width	no data	1-slot
Supplementary power connectors	no data	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	DDR3, GDDR5	DDR3
Maximum RAM amount	2 GB	2 GB
Standard memory configuration	DDR3/GDDR5	no data
Memory bus width	128 Bit	64 Bit
Memory clock speed	1800 MHz	2000 MHz
Memory bandwidth	64 GB/s	16 GB/s
Shared memory	-	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	No outputs	1x DVI, 1x DisplayPort
eDP 1.2 signal support	Up to 3840x2160	no data
LVDS signal support	Up to 1920x1200	no data
VGA аnalog display support	Up to 2048x1536	no data
DisplayPort Multimode (DP++) support	Up to 3840x2160	no data
HDMI	+	no data
HDCP content protection	+	no data
7.1 channel HD audio on HDMI	+	no data
TrueHD and DTS-HD audio bitstreaming	+	no data

Supported technologies

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

Blu-Ray 3D Support	+	no data
H.264, VC1, MPEG2 1080p video decoder	+	no data
Optimus	+	no data
3D Vision / 3DTV Play	+	no data

API compatibility

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

DirectX	12 API	12 (11_1)
Shader Model	5.1	5.1
OpenGL	4.5	4.6
OpenCL	1.1	1.2
Vulkan	1.1.126	1.2.131
CUDA	+	no data

Pros & cons summary

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Recency	1 April 2013	5 May 2015
Power consumption (TDP)	45 Watt	65 Watt

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