Radeon HD 6830M vs R9 390X

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Primary details

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

Place in the ranking223not rated
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation9.97no data
Power efficiency6.17no data
ArchitectureGCN 2.0 (2013−2017)TeraScale 2 (2009−2015)
GPU code nameGrenadaGranville
Market segmentDesktopLaptop
Designreferenceno data
Release date18 June 2015 (9 years ago)4 January 2011 (13 years ago)
Launch price (MSRP)$429 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 cores2816800
Core clock speedno data575 MHz
Boost clock speed1050 MHzno data
Number of transistors6,200 million1,040 million
Manufacturing process technology28 nm40 nm
Power consumption (TDP)275 Watt39 Watt
Texture fill rate184.823.00
Floating-point processing power5.914 TFLOPS0.92 TFLOPS
ROPs6416
TMUs17640

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 sizeno datalarge
Bus supportPCIe 3.0no data
InterfacePCIe 3.0 x16PCIe 2.0 x16
Length275 mmno data
Width2-slotno data
Supplementary power connectors1 x 6-pin, 1 x 8-pinno data
Bridgeless CrossFire+-

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
High bandwidth memory (HBM)-no data
Maximum RAM amount0 MB1 GB
Memory bus width512 Bit128 Bit
Memory clock speed1050 MHz800 MHz
Memory bandwidth384 GB/s25.6 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 Connectors2x DVI, 1x HDMI, 1x DisplayPortNo outputs
Eyefinity+-
Number of Eyefinity displays6no data
HDMI+-
DisplayPort support+-

Supported technologies

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

CrossFire+-
FreeSync+-
PowerTune+-
TrueAudio+-
VCE+-
DDMA audio+no data

API compatibility

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

DirectXDirectX® 1211.2 (11_0)
Shader Model6.35.0
OpenGL4.64.4
OpenCL2.01.2
Vulkan+N/A
Mantle+-

Pros & cons summary


Recency 18 June 2015 4 January 2011
Chip lithography 28 nm 40 nm
Power consumption (TDP) 275 Watt 39 Watt

R9 390X has an age advantage of 4 years, and a 42.9% more advanced lithography process.

HD 6830M, on the other hand, has 605.1% lower power consumption.

We couldn't decide between Radeon R9 390X and Radeon HD 6830M. We've got no test results to judge.

Be aware that Radeon R9 390X is a desktop card while Radeon HD 6830M is a notebook one.


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 R9 390X
Radeon R9 390X
AMD Radeon HD 6830M
Radeon HD 6830M

Comparisons with similar GPUs

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Community ratings

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Questions & comments

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