GeForce GT 620 vs ATI Radeon HD 3850 X2

VS

Aggregate performance score

We've compared Radeon HD 3850 X2 and GeForce GT 620, covering specs and all relevant benchmarks.

ATI HD 3850 X2
2008
512 MB GDDR3, 140 Watt
2.13
+120%

ATI HD 3850 X2 outperforms GT 620 by a whopping 120% based on our aggregate benchmark results.

Primary details

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

Place in the ranking8681116
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.090.02
Power efficiency1.041.36
ArchitectureTeraScale (2005−2013)Fermi (2010−2014)
GPU code nameRV670GF108
Market segmentDesktopDesktop
Release date4 April 2008 (16 years ago)15 May 2012 (12 years ago)
Launch price (MSRP)$349 $39.99

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

ATI HD 3850 X2 has 350% better value for money than GT 620.

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 cores32096
Core clock speed669 MHz700 MHz
Number of transistors666 million585 million
Manufacturing process technology55 nm40 nm
Power consumption (TDP)140 Watt49 Watt
Maximum GPU temperatureno data98 °C
Texture fill rate10.7011.20
Floating-point processing power0.4282 TFLOPS0.2688 TFLOPS
ROPs164
TMUs1616

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 supportno dataPCI Express 2.0
InterfacePCIe 2.0 x16PCIe 2.0 x16
Length267 mm145 mm
Heightno data2.7" (6.9 cm)
Width2-slot1-slot
Supplementary power connectorsno dataNone

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 typeGDDR3DDR3
Maximum RAM amount512 MB1 GB
Memory bus width256 Bit64 Bit
Memory clock speed828 MHz1.8 GB/s
Memory bandwidth52.99 GB/s14.4 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 Connectors2x DVI, 1x S-VideoDual Link DVI-I, HDMI, VGA
Multi monitor supportno data+
HDMI-+
HDCP-+
Maximum VGA resolutionno data2048x1536
Audio input for HDMIno dataInternal

Supported technologies

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

3D Blu-Ray-+

API compatibility

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

DirectX10.1 (10_1)12 (11_0)
Shader Model4.15.1
OpenGL3.34.2
OpenCLN/A1.1
VulkanN/AN/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.

ATI HD 3850 X2 2.13
+120%
GT 620 0.97

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.

ATI HD 3850 X2 822
+119%
GT 620 375

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 2.13 0.97
Recency 4 April 2008 15 May 2012
Maximum RAM amount 512 MB 1 GB
Chip lithography 55 nm 40 nm
Power consumption (TDP) 140 Watt 49 Watt

ATI HD 3850 X2 has a 119.6% higher aggregate performance score.

GT 620, on the other hand, has an age advantage of 4 years, a 100% higher maximum VRAM amount, a 37.5% more advanced lithography process, and 185.7% lower power consumption.

The Radeon HD 3850 X2 is our recommended choice as it beats the GeForce GT 620 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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ATI Radeon HD 3850 X2
Radeon HD 3850 X2
NVIDIA GeForce GT 620
GeForce GT 620

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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2.8 419 votes

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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.