ATI Radeon HD 4670 X2 vs HD 8570D

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Primary details

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

Place in the ranking1133not rated
Place by popularitynot in top-100not in top-100
Power efficiency1.20no data
ArchitectureTeraScale 3 (2010−2013)TeraScale (2005−2013)
GPU code nameDevastator LiteRV730
Market segmentDesktopDesktop
Release date10 July 2013 (12 years ago)10 September 2008 (16 years ago)

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 cores256320 ×2
Core clock speed800 MHz750 MHz
Boost clock speed868 MHzno data
Number of transistors1,303 million514 million
Manufacturing process technology32 nm55 nm
Power consumption (TDP)65 Watt118 Watt
Texture fill rate13.8924.00 ×2
Floating-point processing power0.4444 TFLOPS0.48 TFLOPS ×2
ROPs88 ×2
TMUs1632 ×2

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).

InterfaceIGPPCIe 2.0 x16
WidthIGP2-slot
Supplementary power connectorsno data1x 6-pin

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 typeSystem SharedGDDR3
Maximum RAM amountSystem Shared512 MB ×2
Memory bus widthSystem Shared128 Bit ×2
Memory clock speedSystem Shared700 MHz
Memory bandwidthno data22.4 GB/s ×2
Shared memory+-

Connectivity and outputs

This section shows the types and number of video connectors on each GPU. The data applies specifically to desktop reference models (for example, NVIDIA’s Founders Edition). OEM partners often modify both the number and types of ports. On notebook GPUs, video‐output options are determined by the laptop’s design rather than the graphics chip itself.

Display ConnectorsNo outputs4x DVI

API and SDK compatibility

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

DirectX11.2 (11_0)10.1 (10_1)
Shader Model5.04.1
OpenGL4.43.3
OpenCL1.21.1
VulkanN/AN/A

Pros & cons summary


Recency 10 July 2013 10 September 2008
Chip lithography 32 nm 55 nm
Power consumption (TDP) 65 Watt 118 Watt

HD 8570D has an age advantage of 4 years, a 71.9% more advanced lithography process, and 81.5% lower power consumption.

We couldn't decide between Radeon HD 8570D and Radeon HD 4670 X2. We've got no test results to judge.

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AMD Radeon HD 8570D
Radeon HD 8570D
ATI Radeon HD 4670 X2
Radeon HD 4670 X2

Other comparisons

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