Radeon R7 M465X vs GeForce GTX 645 OEM

Primary Details

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

Place in performance rankingnot rated643
Place by popularitynot in top-100not in top-100
ArchitectureKepler (2012−2018)GCN 1.0 (2012−2020)
GPU code nameGK106Tropo
Market segmentDesktopDesktop
Release date22 April 2013 (11 years ago)15 May 2016 (7 years ago)

Detailed Specifications

General performance parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. These parameters indirectly speak of performance, but for precise assessment you have to consider their benchmark and gaming test results. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.

Pipelines / CUDA cores576512
Core clock speed824 MHz900 MHz
Boost clock speedno data925 MHz
Number of transistors2,540 million1,500 million
Manufacturing process technology28 nm28 nm
Power consumption (TDP)65 Wattno data
Texture fill rate39.5529.60
Floating-point performance949.2 gflops947.2 gflops

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 x16
Length147 mmno data
Width1-slotno data
Supplementary power connectorsNoneno data

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 typeGDDR5GDDR5
Maximum RAM amount1 GB2 GB
Memory bus width128 Bit128 Bit
Memory clock speed4000 MHz4500 MHz
Memory bandwidth64 GB/s72 GB/s

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, 1x DisplayPortNo outputs
HDMI+no data

API Compatibility

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

DirectX12 (11_0)12 (11_1)
Shader Model5.15.1
OpenGL4.64.6
OpenCL1.21.2
Vulkan1.1.1261.2.131
CUDA3.0no data

Pros & Cons Summary


Recency 22 April 2013 15 May 2016
Maximum RAM amount 1 GB 2 GB

We couldn't decide between GeForce GTX 645 OEM and Radeon R7 M465X. 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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NVIDIA GeForce GTX 645 OEM
GeForce GTX 645 OEM
AMD Radeon R7 M465X
Radeon R7 M465X

Comparisons with Similar GPUs

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Community Ratings

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3.9 66 votes

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