Radeon HD 6510 vs HD 7870

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Primary details

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

Place in the ranking405not rated
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation2.99no data
Power efficiency4.70no data
ArchitectureGCN 1.0 (2011−2020)TeraScale 2 (2009−2015)
GPU code namePitcairnTurks
Market segmentDesktopDesktop
Release date5 March 2012 (12 years ago)14 May 2011 (13 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 cores1280320
Core clock speed1000 MHz650 MHz
Number of transistors2,800 million716 million
Manufacturing process technology28 nm40 nm
Power consumption (TDP)175 Watt39 Watt
Texture fill rate80.0010.40
Floating-point processing power2.56 TFLOPS0.416 TFLOPS
ROPs328
TMUs8016

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 2.0 x16
Length241 mm165 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 typeGDDR5GDDR3
Maximum RAM amount2 GB1 GB
Memory bus width256 Bit128 Bit
Memory clock speed1200 MHz667 MHz
Memory bandwidth153.6 GB/s21.34 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 Connectors1x DVI, 1x HDMI, 2x mini-DisplayPort1x DVI, 1x HDMI, 1x VGA
Eyefinity+-
HDMI++

API compatibility

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

DirectX12 (11_1)11.2 (11_0)
Shader Model5.15.0
OpenGL4.64.4
OpenCL1.21.2
Vulkan1.2.131N/A

Pros & cons summary


Recency 5 March 2012 14 May 2011
Maximum RAM amount 2 GB 1 GB
Chip lithography 28 nm 40 nm
Power consumption (TDP) 175 Watt 39 Watt

HD 7870 has an age advantage of 9 months, a 100% higher maximum VRAM amount, and a 42.9% more advanced lithography process.

HD 6510, on the other hand, has 348.7% lower power consumption.

We couldn't decide between Radeon HD 7870 and Radeon HD 6510. 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 HD 6510
Radeon HD 6510

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Community ratings

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3.7 641 vote

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Questions & comments

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