Radeon R7 340 OEM vs R7 250X

Primary Details

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

Place in performance ranking	557	not rated
Place by popularity	not in top-100	not in top-100
Cost-Effectiveness Evaluation	0.60	no data
Architecture	GCN 1.0 (2012−2020)	GCN 1.0 (2012−2020)
GPU code name	Cape Verde	Oland
Market segment	Desktop	Desktop
Design	reference	no data
Release date	13 February 2014 (10 years ago)	5 May 2015 (8 years ago)
Launch price (MSRP)	$99	no data
Current price	$207 (2.1x MSRP)	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	640	384
Core clock speed	no data	730 MHz
Boost clock speed	1000 MHz	780 MHz
Number of transistors	1,500 million	950 million
Manufacturing process technology	28 nm	28 nm
Power consumption (TDP)	80 Watt	50 Watt
Texture fill rate	38.00	18.72
Floating-point performance	1,216 gflops	599.0 gflops

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).

Bus support	PCIe 3.0	no data
Interface	PCIe 3.0 x16	PCIe 3.0 x8
Length	210 mm	no data
Width	2-slot	1-slot
Supplementary power connectors	1 x 6-pin	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	DDR3
Maximum RAM amount	2 GB	2 GB
Memory bus width	128 Bit	128 Bit
Memory clock speed	1625 MHz	1800 MHz
Memory bandwidth	96 GB/s	28.8 GB/s

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	1x DVI, 1x HDMI, 2x mini-DisplayPort	1x DVI, 1x HDMI, 1x VGA
Eyefinity	1	no data
HDMI	+	+
DisplayPort support	-	no data

Supported GPU Technologies

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

AppAcceleration	-	no data
CrossFire	1	no data
Enduro	-	no data
FreeSync	1	no data
HD3D	-	no data
PowerTune	-	no data
TrueAudio	-	no data
ZeroCore	-	no data
DDMA audio	+	no data

API Compatibility

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

DirectX	DirectX® 12	12 (11_1)
Shader Model	5.1	5.1
OpenGL	4.6	4.6
OpenCL	1.2	1.2
Vulkan	no data	1.2.131
Mantle	-	no data

Pros & Cons Summary

---

Recency	13 February 2014	5 May 2015
Power consumption (TDP)	80 Watt	50 Watt

---

Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.

Vote for Your Favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite graphics card.

---