ATI Radeon HD 2600 XT vs HD 6620G

Aggregate performance score

We've compared Radeon HD 6620G with Radeon HD 2600 XT, including specs and performance data.

HD 6620G
2011
35 Watt
0.88
+20.5%

HD 6620G outperforms ATI HD 2600 XT by a significant 21% based on our aggregate benchmark results.

Primary details

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

Place in the ranking11261161
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data0.01
Power efficiency1.751.13
ArchitectureTeraScale 2 (2009−2015)TeraScale (2005−2013)
GPU code nameSumoRV630
Market segmentLaptopDesktop
Release date7 December 2011 (12 years ago)28 June 2007 (17 years ago)
Launch price (MSRP)no data$199

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 cores400120
Core clock speed444 MHz800 MHz
Number of transistors1,178 million390 million
Manufacturing process technology32 nm65 nm
Power consumption (TDP)35 Watt45 Watt
Texture fill rate8.8806.400
Floating-point processing power0.3552 TFLOPS0.192 TFLOPS
ROPs84
TMUs208

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).

Laptop sizemedium sizedno data
InterfaceIGPPCIe 1.0 x16
Widthno data1-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 typeSystem SharedGDDR3
Maximum RAM amountSystem Shared256 MB
Memory bus widthSystem Shared128 Bit
Memory clock speedSystem Shared700 MHz
Memory bandwidthno data22.4 GB/s
Shared memory+-

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 ConnectorsNo outputs2x DVI, 1x S-Video

API compatibility

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

DirectX11.2 (11_0)10.0 (10_0)
Shader Model5.04.0
OpenGL4.43.3
OpenCL1.2N/A
VulkanN/AN/A

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.

HD 6620G 0.88
+20.5%
ATI HD 2600 XT 0.73

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.

HD 6620G 341
+20.9%
ATI HD 2600 XT 282

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 HD13
+30%
10−12
−30%

Cost per frame, $

1080pno data19.90

FPS performance in popular games

Full HD
Low Preset

Cyberpunk 2077 3−4
+50%
2−3
−50%

Full HD
Medium Preset

Assassin's Creed Odyssey 5−6
+25%
4−5
−25%
Call of Duty: Modern Warfare 3−4
+50%
2−3
−50%
Cyberpunk 2077 3−4
+50%
2−3
−50%
Far Cry 5 0−1 0−1
Far Cry New Dawn 2−3
+100%
1−2
−100%
Hitman 3 5−6
+25%
4−5
−25%
Horizon Zero Dawn 12−14
+33.3%
9−10
−33.3%
Red Dead Redemption 2 1−2 0−1
Shadow of the Tomb Raider 7−8
+40%
5−6
−40%
Watch Dogs: Legion 30−35
+29.2%
24−27
−29.2%

Full HD
High Preset

Assassin's Creed Odyssey 5−6
+25%
4−5
−25%
Call of Duty: Modern Warfare 3−4
+50%
2−3
−50%
Cyberpunk 2077 3−4
+50%
2−3
−50%
Far Cry 5 0−1 0−1
Far Cry New Dawn 2−3
+100%
1−2
−100%
Hitman 3 5−6
+25%
4−5
−25%
Horizon Zero Dawn 12−14
+33.3%
9−10
−33.3%
Red Dead Redemption 2 1−2 0−1
Shadow of the Tomb Raider 7−8
+40%
5−6
−40%
The Witcher 3: Wild Hunt 10−11
+25%
8−9
−25%
Watch Dogs: Legion 30−35
+29.2%
24−27
−29.2%

Full HD
Ultra Preset

Assassin's Creed Odyssey 5−6
+25%
4−5
−25%
Call of Duty: Modern Warfare 3−4
+50%
2−3
−50%
Cyberpunk 2077 3−4
+50%
2−3
−50%
Far Cry 5 0−1 0−1
Hitman 3 5−6
+25%
4−5
−25%
Horizon Zero Dawn 12−14
+33.3%
9−10
−33.3%
Shadow of the Tomb Raider 7−8
+40%
5−6
−40%
The Witcher 3: Wild Hunt 10−11
+25%
8−9
−25%
Watch Dogs: Legion 30−35
+29.2%
24−27
−29.2%

Full HD
Epic Preset

Red Dead Redemption 2 1−2 0−1

1440p
High Preset

Battlefield 5 0−1 0−1
Far Cry New Dawn 1−2 0−1

1440p
Ultra Preset

Assassin's Creed Odyssey 0−1 0−1
Cyberpunk 2077 1−2 0−1
Far Cry 5 1−2 0−1
Hitman 3 7−8
+40%
5−6
−40%
Horizon Zero Dawn 4−5
+33.3%
3−4
−33.3%
The Witcher 3: Wild Hunt 0−1 0−1
Watch Dogs: Legion 3−4
+50%
2−3
−50%

1440p
Epic Preset

Red Dead Redemption 2 3−4
+50%
2−3
−50%

4K
High Preset

Far Cry New Dawn 0−1 0−1

4K
Ultra Preset

Assassin's Creed Odyssey 1−2 0−1
Assassin's Creed Valhalla 0−1 0−1
Far Cry 5 0−1 0−1

4K
Epic Preset

Red Dead Redemption 2 2−3
+100%
1−2
−100%

This is how HD 6620G and ATI HD 2600 XT compete in popular games:

  • HD 6620G is 30% faster in 1080p

Pros & cons summary


Performance score 0.88 0.73
Recency 7 December 2011 28 June 2007
Chip lithography 32 nm 65 nm
Power consumption (TDP) 35 Watt 45 Watt

HD 6620G has a 20.5% higher aggregate performance score, an age advantage of 4 years, a 103.1% more advanced lithography process, and 28.6% lower power consumption.

The Radeon HD 6620G is our recommended choice as it beats the Radeon HD 2600 XT in performance tests.

Be aware that Radeon HD 6620G is a notebook card while Radeon HD 2600 XT is a desktop one.


Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.

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AMD Radeon HD 6620G
Radeon HD 6620G
ATI Radeon HD 2600 XT
Radeon HD 2600 XT

Comparisons with similar GPUs

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Community ratings

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


2.6 88 votes

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3.4 90 votes

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Questions & comments

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