Radeon HD 6430M vs HD 6740G2

Aggregate performance score

We've compared Radeon HD 6740G2 and Radeon HD 6430M, covering specs and all relevant benchmarks.

HD 6740G2
2011
1.71
+242%

HD 6740G2 outperforms HD 6430M by a whopping 242% based on our aggregate benchmark results.

Primary details

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

Place in the ranking9281230
Place by popularitynot in top-100not in top-100
ArchitectureTerascale 2 (2009−2015)TeraScale 2 (2009−2015)
GPU code nameno dataSeymour
Market segmentLaptopLaptop
Release date14 June 2011 (13 years ago)4 January 2011 (13 years ago)

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 cores880160
Core clock speedno data480 MHz
Number of transistorsno data370 million
Manufacturing process technology40 nm40 nm
Texture fill rateno data3.840
Floating-point processing powerno data0.1536 TFLOPS
ROPsno data4
TMUsno data8

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
Interfaceno dataPCIe 2.0 x16

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 typeno dataDDR3
Maximum RAM amountno data1 GB
Memory bus widthno data64 Bit
Memory clock speedno data800 MHz
Memory bandwidthno data12.8 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 dataNo outputs

API compatibility

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

DirectX1111.2 (11_0)
Shader Modelno data5.0
OpenGLno data4.4
OpenCLno data1.2
Vulkan-N/A

Gaming performance

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

FPS performance in popular games

Full HD
Low Preset

Cyberpunk 2077 4−5
+100%
2−3
−100%

Full HD
Medium Preset

Assassin's Creed Odyssey 6−7
+100%
3−4
−100%
Call of Duty: Modern Warfare 5−6
+150%
2−3
−150%
Cyberpunk 2077 4−5
+100%
2−3
−100%
Far Cry 5 2−3 0−1
Far Cry New Dawn 4−5
+300%
1−2
−300%
Forza Horizon 4 5−6
+400%
1−2
−400%
Hitman 3 6−7
+50%
4−5
−50%
Horizon Zero Dawn 16−18
+100%
8−9
−100%
Red Dead Redemption 2 3−4 0−1
Shadow of the Tomb Raider 9−10
+125%
4−5
−125%
Watch Dogs: Legion 30−35
+21.4%
27−30
−21.4%

Full HD
High Preset

Assassin's Creed Odyssey 6−7
+100%
3−4
−100%
Call of Duty: Modern Warfare 5−6
+150%
2−3
−150%
Cyberpunk 2077 4−5
+100%
2−3
−100%
Far Cry 5 2−3 0−1
Far Cry New Dawn 4−5
+300%
1−2
−300%
Forza Horizon 4 5−6
+400%
1−2
−400%
Hitman 3 6−7
+50%
4−5
−50%
Horizon Zero Dawn 16−18
+100%
8−9
−100%
Red Dead Redemption 2 3−4 0−1
Shadow of the Tomb Raider 9−10
+125%
4−5
−125%
The Witcher 3: Wild Hunt 12−14
+33.3%
9−10
−33.3%
Watch Dogs: Legion 30−35
+21.4%
27−30
−21.4%

Full HD
Ultra Preset

Assassin's Creed Odyssey 6−7
+100%
3−4
−100%
Call of Duty: Modern Warfare 5−6
+150%
2−3
−150%
Cyberpunk 2077 4−5
+100%
2−3
−100%
Far Cry 5 2−3 0−1
Forza Horizon 4 5−6
+400%
1−2
−400%
Hitman 3 6−7
+50%
4−5
−50%
Horizon Zero Dawn 16−18
+100%
8−9
−100%
Shadow of the Tomb Raider 9−10
+125%
4−5
−125%
The Witcher 3: Wild Hunt 12−14
+33.3%
9−10
−33.3%
Watch Dogs: Legion 30−35
+21.4%
27−30
−21.4%

Full HD
Epic Preset

Red Dead Redemption 2 3−4 0−1

1440p
High Preset

Battlefield 5 2−3 0−1
Far Cry New Dawn 2−3 0−1

1440p
Ultra Preset

Assassin's Creed Odyssey 1−2 0−1
Call of Duty: Modern Warfare 1−2 0−1
Cyberpunk 2077 1−2 0−1
Far Cry 5 2−3 0−1
Hitman 3 7−8
+16.7%
6−7
−16.7%
Horizon Zero Dawn 5−6
+150%
2−3
−150%
The Witcher 3: Wild Hunt 1−2 0−1
Watch Dogs: Legion 9−10
+350%
2−3
−350%

1440p
Epic Preset

Red Dead Redemption 2 4−5
+100%
2−3
−100%

4K
High Preset

Far Cry New Dawn 1−2 0−1

4K
Ultra Preset

Assassin's Creed Odyssey 2−3
+100%
1−2
−100%
Assassin's Creed Valhalla 1−2 0−1
Call of Duty: Modern Warfare 0−1 0−1
Far Cry 5 1−2 0−1
Watch Dogs: Legion 0−1 0−1

4K
Epic Preset

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

Here's the range of performance differences observed across popular games:

  • in Call of Duty: Modern Warfare, with 1080p resolution and the Medium Preset, the HD 6740G2 is 150% faster.

All in all, in popular games:

  • Without exception, HD 6740G2 surpassed HD 6430M in all 29 of our tests.

Pros & cons summary


Performance score 1.71 0.50
Recency 14 June 2011 4 January 2011

HD 6740G2 has a 242% higher aggregate performance score, and an age advantage of 5 months.

The Radeon HD 6740G2 is our recommended choice as it beats the Radeon HD 6430M in performance tests.


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 6740G2
Radeon HD 6740G2
AMD Radeon HD 6430M
Radeon HD 6430M

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