ATI Radeon HD 4830 vs GeForce GTX 660

Aggregate performance score

We've compared GeForce GTX 660 and Radeon HD 4830, covering specs and all relevant benchmarks.

GTX 660
2012
2 GB GDDR5, 140 Watt
10.36
+380%

GTX 660 outperforms ATI HD 4830 by a whopping 380% based on our aggregate benchmark results.

Primary details

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

Place in the ranking434853
Place by popularity58not in top-100
Cost-effectiveness evaluation3.270.20
Power efficiency5.121.57
ArchitectureKepler (2012−2018)TeraScale (2005−2013)
GPU code nameGK106RV770
Market segmentDesktopDesktop
Release date6 September 2012 (12 years ago)21 October 2008 (16 years ago)
Launch price (MSRP)$229 $130

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

GTX 660 has 1535% better value for money than ATI HD 4830.

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 cores960640
Core clock speed980 MHz575 MHz
Boost clock speed1033 MHzno data
Number of transistors2,540 million956 million
Manufacturing process technology28 nm55 nm
Power consumption (TDP)140 Watt95 Watt
Texture fill rate82.5618.40
Floating-point processing power1.981 TFLOPS0.736 TFLOPS
ROPs2416
TMUs8032

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).

Bus supportPCI Express 3.0no data
InterfacePCIe 3.0 x16PCIe 2.0 x16
Length241 mm246 mm
Height4.376" (11.1 cm)no data
Width2-slot1-slot
Supplementary power connectors1x 6-pin1x 6-pin
SLI options+-

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 typeGDDR5GDDR3
Maximum RAM amount2 GB512 MB
Memory bus width192-bit GDDR5256 Bit
Memory clock speed6.0 GB/s900 MHz
Memory bandwidth144.2 GB/s57.6 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 ConnectorsOne Dual Link DVI-I, One Dual Link DVI-D, One HDMI, One DisplayPort2x DVI, 1x S-Video
Multi monitor support4 displaysno data
HDMI+-
HDCP+-
Maximum VGA resolution2048x1536no data
Audio input for HDMIInternalno data

Supported technologies

Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.

3D Blu-Ray+-
3D Gaming+-
3D Vision+-

API compatibility

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

DirectX12 (11_0)10.1 (10_1)
Shader Model5.14.1
OpenGL4.33.3
OpenCL1.21.1
Vulkan1.1.126N/A
CUDA+-

Synthetic benchmark performance

Non-gaming benchmark results comparison. The combined score is measured on a 0-100 point scale.


Combined synthetic benchmark score

This is our combined benchmark score. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

GTX 660 10.36
+380%
ATI HD 4830 2.16

Passmark

This is the most ubiquitous GPU benchmark. It gives the graphics card a thorough evaluation under various types of load, providing four separate benchmarks for Direct3D versions 9, 10, 11 and 12 (the last being done in 4K resolution if possible), and few more tests engaging DirectCompute capabilities.

GTX 660 3999
+379%
ATI HD 4830 835

Gaming performance

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

Average FPS across all PC games

Here are the average frames per second in a large set of popular games across different resolutions:

Full HD47
+422%
9−10
−422%

Cost per frame, $

1080p4.8714.44

Pros & cons summary


Performance score 10.36 2.16
Recency 6 September 2012 21 October 2008
Maximum RAM amount 2 GB 512 MB
Chip lithography 28 nm 55 nm
Power consumption (TDP) 140 Watt 95 Watt

GTX 660 has a 379.6% higher aggregate performance score, an age advantage of 3 years, a 300% higher maximum VRAM amount, and a 96.4% more advanced lithography process.

ATI HD 4830, on the other hand, has 47.4% lower power consumption.

The GeForce GTX 660 is our recommended choice as it beats the Radeon HD 4830 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

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NVIDIA GeForce GTX 660
GeForce GTX 660
ATI Radeon HD 4830
Radeon HD 4830

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.


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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.