ATI Radeon HD 3870 AGP vs R9 M370X

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Primary details

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

Place in the ranking694not rated
Place by popularitynot in top-100not in top-100
ArchitectureGCN 1.0 (2011−2020)TeraScale (2005−2013)
GPU code nameCape VerdeRV670
Market segmentLaptopDesktop
Release date19 May 2015 (9 years ago)no data (2024 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 cores640320
Core clock speed800 MHz777 MHz
Number of transistors1500 Million666 million
Manufacturing process technology28 nm55 nm
Power consumption (TDP)no data106 Watt
Texture fill rateno data12.43
Floating-point processing powerno data0.4973 TFLOPS
ROPsno data16
TMUsno data16

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 sizemedium sizedno data
Interfaceno dataAGP 8x
Lengthno data241 mm
Widthno data2-slot
Supplementary power connectorsno data1x 8-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 typeGDDR5GDDR4
Maximum RAM amount2 GB512 MB
Memory bus width128 Bit256 Bit
Memory clock speed4500 MHz1126 MHz
Memory bandwidthno data72.06 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 Connectorsno data2x DVI, 1x S-Video

API compatibility

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

DirectX12 (FL 11_1)10.1 (10_1)
Shader Modelno data4.1
OpenGLno data3.3 (full) 4.0 (partial)
OpenCLno dataN/A
Vulkan-N/A

Pros & cons summary


Maximum RAM amount 2 GB 512 MB
Chip lithography 28 nm 55 nm

R9 M370X has a 300% higher maximum VRAM amount, and a 96.4% more advanced lithography process.

We couldn't decide between Radeon R9 M370X and Radeon HD 3870 AGP. We've got no test results to judge.

Be aware that Radeon R9 M370X is a notebook card while Radeon HD 3870 AGP is a desktop 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 M370X
Radeon R9 M370X
ATI Radeon HD 3870 AGP
Radeon HD 3870 AGP

Comparisons with similar GPUs

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Community ratings

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3.5 57 votes

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3 4 votes

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Questions & comments

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