Radeon R5 340X OEM vs HD 7870

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Primary details

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

Place in the ranking400not rated
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation2.90no data
Power efficiency4.95no data
ArchitectureGCN 1.0 (2011−2020)GCN 1.0 (2011−2020)
GPU code namePitcairnOland
Market segmentDesktopDesktop
Release date5 March 2012 (12 years ago)5 May 2015 (9 years ago)
Launch price (MSRP)$349 no data

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

no data

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 cores1280384
Core clock speed1000 MHz900 MHz
Boost clock speedno data1050 MHz
Number of transistors2,800 million950 million
Manufacturing process technology28 nm28 nm
Power consumption (TDP)175 Watt65 Watt
Texture fill rate80.0021.60
Floating-point processing power2.56 TFLOPS0.6912 TFLOPS
ROPs328
TMUs8024

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).

InterfacePCIe 3.0 x16PCIe 3.0 x8
Length241 mm145 mm
Width2-slot1-slot
Supplementary power connectors2x 6-pinNone

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 typeGDDR5DDR3
Maximum RAM amount2 GB2 GB
Memory bus width256 Bit64 Bit
Memory clock speed1200 MHz1000 MHz
Memory bandwidth153.6 GB/s16 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 Connectors1x DVI, 1x HDMI, 2x mini-DisplayPort1x DVI, 1x DisplayPort
Eyefinity+-
HDMI+-

API compatibility

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

DirectX12 (11_1)12 (11_1)
Shader Model5.15.1
OpenGL4.64.6
OpenCL1.21.2
Vulkan1.2.1311.2.131

Pros & cons summary


Recency 5 March 2012 5 May 2015
Power consumption (TDP) 175 Watt 65 Watt

R5 340X OEM has an age advantage of 3 years, and 169.2% lower power consumption.

We couldn't decide between Radeon HD 7870 and Radeon R5 340X OEM. We've got no test results to judge.


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

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AMD Radeon HD 7870
Radeon HD 7870
AMD Radeon R5 340X OEM
Radeon R5 340X OEM

Comparisons with similar GPUs

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Community ratings

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3.7 638 votes

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Questions & comments

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