Radeon E6465 vs GeForce GT 640 Rev. 2

GT 640 GT 640 OEM GT 640 OEM Rebrand GT 640 Rev. 2
VS
Radeon E6460 Radeon E6465 Radeon HD 6450A Radeon HD 7450A

Aggregate performance score

We've compared GeForce GT 640 Rev. 2 with Radeon E6465, including specs and performance data.

GT 640 Rev. 2
2013
1 GB GDDR5, 49 Watt
3.55
+492%

GT 640 Rev. 2 outperforms E6465 by a whopping 492% based on our aggregate benchmark results.

Contents

GT 640 Rev. 2 GT 640 Rev. 2
Radeon E6465 Radeon E6465

Primary details

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

Place in the ranking7241203
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.19no data
Power efficiency4.971.65
ArchitectureKepler 2.0 (2013−2015)TeraScale 2 (2009−2015)
GPU code nameGK208Caicos
Market segmentDesktopLaptop
Release date29 May 2013 (11 years ago)29 September 2015 (9 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 cores384160
Core clock speed1046 MHz600 MHz
Number of transistors915 million370 million
Manufacturing process technology28 nm40 nm
Power consumption (TDP)49 Watt25 Watt
Texture fill rate33.474.800
Floating-point processing power0.8033 TFLOPS0.192 TFLOPS
ROPs84
TMUs328

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 x8PCIe 2.0 x16
Length145 mmno data
Width1-slotno data
Supplementary power connectorsNoneNone

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 width64 Bit64 Bit
Memory clock speed1252 MHz800 MHz
Memory bandwidth40.06 GB/s25.6 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 VGANo outputs
HDMI+-

API compatibility

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

DirectX12 (11_0)11.2 (11_0)
Shader Model5.15.0
OpenGL4.64.4
OpenCL1.21.2
Vulkan1.1.126N/A
CUDA3.5-

Gaming performance

Let's see how good the compared graphics cards are for gaming. Particular gaming benchmark results are measured in FPS.

Pros & cons summary

Performance score 3.55 0.60
Recency 29 May 2013 29 September 2015
Maximum RAM amount 1 GB 2 GB
Chip lithography 28 nm 40 nm
Power consumption (TDP) 49 Watt 25 Watt

GT 640 Rev. 2 has a 491.7% higher aggregate performance score, and a 42.9% more advanced lithography process.

Radeon E6465, on the other hand, has an age advantage of 2 years, a 100% higher maximum VRAM amount, and 96% lower power consumption.

The GeForce GT 640 Rev. 2 is our recommended choice as it beats the Radeon E6465 in performance tests.

Be aware that GeForce GT 640 Rev. 2 is a desktop card while Radeon E6465 is a notebook one.

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 E6465
Radeon E6465
Like
Like

Comparisons with similar GPUs

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

GT 640 Rev. 2 GeForce GT 640 Rev. 2
vs
ATI HD 4870 Radeon HD 4870
Radeon E6465 Radeon E6465
vs
FX Go5700 GeForce FX Go5700
GT 640 Rev. 2 GeForce GT 640 Rev. 2
vs
Radeon 540 Radeon 540
GT 630 Rev. 2 GeForce GT 630 Rev. 2
vs
E9171 MCM Radeon E9171 MCM
GT 630 Rev. 2 GeForce GT 630 Rev. 2
vs
R7 M270DX Radeon R7 M270DX
GT 630 Rev. 2 PCIe x8 GeForce GT 630 Rev. 2 PCIe x8
vs
R5 M435 Radeon R5 M435
GT 630 Rev. 2 PCIe x8 GeForce GT 630 Rev. 2 PCIe x8
vs
RX Vega 64 Liquid Cooling Radeon RX Vega 64 Liquid Cooling
R7 250 Radeon R7 250
vs
GT 640 Rev. 2 GeForce GT 640 Rev. 2
R9 M275X Radeon R9 M275X
vs
GT 640 Rev. 2 GeForce GT 640 Rev. 2
Radeon E8860 Radeon E8860
vs
GT 640 Rev. 2 GeForce GT 640 Rev. 2
GT 640 Rev. 2 GeForce GT 640 Rev. 2
vs
ATI HD 4810 Radeon HD 4810
ATI HD 4770 Radeon HD 4770
vs
GT 640 Rev. 2 GeForce GT 640 Rev. 2
GT 640 Rev. 2 GeForce GT 640 Rev. 2
vs
ATI HD 2400 Radeon HD 2400

Community ratings

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

3.9 27 votes

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

  • 1
  • 2
  • 3
  • 4
  • 5
4 1 vote

Rate Radeon E6465 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.