Radeon R6 M435DX vs GeForce GT 640 Rev. 2

VS

Primary details

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

Place in the ranking717not rated
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.19no data
Power efficiency5.04no data
ArchitectureKepler 2.0 (2013−2015)GCN 1.0 (2011−2020)
GPU code nameGK208Jet
Market segmentDesktopDesktop
Release date29 May 2013 (11 years ago)12 December 2016 (7 years ago)
Launch price (MSRP)$89 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 cores384384
Core clock speed1046 MHz955 MHz
Boost clock speedno data1030 MHz
Number of transistors915 million690 million
Manufacturing process technology28 nm28 nm
Power consumption (TDP)49 Wattno data
Texture fill rate33.4724.72
Floating-point processing power0.8033 TFLOPS0.791 TFLOPS
ROPs88
TMUs3224

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 2.0 x8IGP
Length145 mmno data
Width1-slotIGP
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 typeGDDR5System Shared
Maximum RAM amount1 GBSystem Shared
Memory bus width64 BitSystem Shared
Memory clock speed1252 MHzSystem Shared
Memory bandwidth40.06 GB/sno data

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 VGANo outputs
HDMI+-

API compatibility

List of supported 3D 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
CUDA3.5-

Pros & cons summary


Recency 29 May 2013 12 December 2016

R6 M435DX has an age advantage of 3 years.

We couldn't decide between GeForce GT 640 Rev. 2 and Radeon R6 M435DX. 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.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite graphics card.


NVIDIA GeForce GT 640 Rev. 2
GeForce GT 640 Rev. 2
AMD Radeon R6 M435DX
Radeon R6 M435DX

Comparisons with similar GPUs

We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.

Community ratings

Here you can see the user ratings of the compared graphics cards, as well as rate them yourself.


3.9 26 votes

Rate GeForce GT 640 Rev. 2 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
3.6 14 votes

Rate Radeon R6 M435DX on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about this comparison, agree or disagree with our judgements, or report an error or mismatch.