ATI Radeon X700 vs GeForce GT 640 Rev. 2

GT 640 GT 640 OEM GT 640 OEM Rebrand GT 640 Rev. 2
VS
Radeon X550 XT Radeon X700 Radeon X700 PRO Radeon X700 SE

Aggregate performance score

We've compared GeForce GT 640 Rev. 2 and Radeon X700, covering specs and all relevant benchmarks.

GT 640 Rev. 2
2013
1 GB GDDR5, 49 Watt
3.56
+1774%

GT 640 Rev. 2 outperforms ATI X700 by a whopping 1774% based on our aggregate benchmark results.

Contents

GT 640 Rev. 2 GT 640 Rev. 2
ATI X700 Radeon X700

Primary details

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

Place in the ranking7241395
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.19no data
Power efficiency4.990.30
ArchitectureKepler 2.0 (2013−2015)R400 (2004−2008)
GPU code nameGK208RV410
Market segmentDesktopDesktop
Release date29 May 2013 (11 years ago)1 September 2004 (20 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 cores384no data
Core clock speed1046 MHz400 MHz
Number of transistors915 million120 million
Manufacturing process technology28 nm110 nm
Power consumption (TDP)49 Watt44 Watt
Texture fill rate33.473.200
Floating-point processing power0.8033 TFLOPSno data
ROPs88
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 1.0 x16
Length145 mmno data
Width1-slot1-slot
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 typeGDDR5DDR
Maximum RAM amount1 GB128 MB
Memory bus width64 Bit128 Bit
Memory clock speed1252 MHz250 MHz
Memory bandwidth40.06 GB/s8 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 VGA1x DVI, 1x VGA, 1x S-Video
HDMI+-

API compatibility

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

DirectX12 (11_0)9.0b (9_2)
Shader Model5.1no data
OpenGL4.62.0
OpenCL1.2N/A
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 3.56 0.19
Recency 29 May 2013 1 September 2004
Maximum RAM amount 1 GB 128 MB
Chip lithography 28 nm 110 nm
Power consumption (TDP) 49 Watt 44 Watt

GT 640 Rev. 2 has a 1773.7% higher aggregate performance score, an age advantage of 8 years, a 700% higher maximum VRAM amount, and a 292.9% more advanced lithography process.

ATI X700, on the other hand, has 11.4% lower power consumption.

The GeForce GT 640 Rev. 2 is our recommended choice as it beats the Radeon X700 in performance tests.

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
ATI Radeon X700
Radeon X700
Like
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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
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ATI X1800 GTO Radeon X1800 GTO
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ATI X800 SE Radeon X800 SE
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ATI 9600 PRO Radeon 9600 PRO
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ATI 9600 XT Radeon 9600 XT
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ATI 9800 SE Radeon 9800 SE
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ATI VE Radeon VE

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:

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3.9 48 votes

Rate Radeon X700 on a scale of 1 to 5:

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Questions & comments

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