Radeon RX 550X Mobile vs ATI Mobility HD 4670

Aggregate performance score

We've compared Mobility Radeon HD 4670 and Radeon RX 550X Mobile, covering specs and all relevant benchmarks.

ATI Mobility HD 4670
2009
512 MB GDDR3, 35 Watt
1.20

RX 550X Mobile outperforms ATI Mobility HD 4670 by a whopping 405% based on our aggregate benchmark results.

Primary details

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

Place in the ranking1052582
Place by popularitynot in top-100not in top-100
Power efficiency2.398.45
ArchitectureTeraScale (2005−2013)GCN 4.0 (2016−2020)
GPU code nameM96Polaris 23
Market segmentLaptopLaptop
Release date9 January 2009 (15 years ago)11 April 2018 (6 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 cores320640
Core clock speed675 MHz1100 MHz
Boost clock speedno data1287 MHz
Number of transistors514 million2,200 million
Manufacturing process technology55 nm14 nm
Power consumption (TDP)35 Watt50 Watt
Texture fill rate21.6051.48
Floating-point processing power0.432 TFLOPS1.647 TFLOPS
ROPs816
TMUs3240

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 sizedlarge
InterfaceMXM-A (3.0)PCIe 3.0 x8

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 typeGDDR3GDDR5
Maximum RAM amount512 MB2 GB
Memory bus width128 Bit128 Bit
Memory clock speed800 MHz1500 MHz
Memory bandwidth25.6 GB/s96 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 outputsNo outputs

Supported technologies

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

FreeSync-+

API compatibility

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

DirectX10.1 (10_1)12 (12_0)
Shader Model4.16.4
OpenGL3.34.6
OpenCL1.12.0
VulkanN/A1.2.131

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 Mobility HD 4670 1.20
RX 550X Mobile 6.06
+405%

3DMark Vantage Performance

3DMark Vantage is an outdated DirectX 10 benchmark using 1280x1024 screen resolution. It taxes the graphics card with two scenes, one depicting a girl escaping some militarized base located within a sea cave, the other displaying a space fleet attack on a defenseless planet. It was discontinued in April 2017, and Time Spy benchmark is now recommended to be used instead.

ATI Mobility HD 4670 3005
RX 550X Mobile 14520
+383%

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 HD4−5
−500%
24
+500%

FPS performance in popular games

Full HD
Low Preset

Cyberpunk 2077 3−4
−233%
10−11
+233%

Full HD
Medium Preset

Assassin's Creed Odyssey 6−7
−167%
16−18
+167%
Call of Duty: Modern Warfare 4−5
−225%
12−14
+225%
Cyberpunk 2077 3−4
−233%
10−11
+233%
Far Cry 5 1−2
−1200%
12−14
+1200%
Far Cry New Dawn 3−4
−467%
16−18
+467%
Forza Horizon 4 2−3
−1900%
40−45
+1900%
Hitman 3 6−7
−100%
12−14
+100%
Horizon Zero Dawn 14−16
−164%
35−40
+164%
Red Dead Redemption 2 2−3
−750%
16−18
+750%
Shadow of the Tomb Raider 8−9
−225%
26
+225%
Watch Dogs: Legion 30−35
−56.3%
50−55
+56.3%

Full HD
High Preset

Assassin's Creed Odyssey 6−7
−167%
16−18
+167%
Call of Duty: Modern Warfare 4−5
−225%
12−14
+225%
Cyberpunk 2077 3−4
−233%
10−11
+233%
Far Cry 5 1−2
−1200%
12−14
+1200%
Far Cry New Dawn 3−4
−467%
16−18
+467%
Forza Horizon 4 2−3
−1900%
40−45
+1900%
Hitman 3 6−7
−100%
12−14
+100%
Horizon Zero Dawn 14−16
−164%
35−40
+164%
Red Dead Redemption 2 2−3
−750%
16−18
+750%
Shadow of the Tomb Raider 8−9
−163%
21−24
+163%
The Witcher 3: Wild Hunt 10−12
−81.8%
20−22
+81.8%
Watch Dogs: Legion 30−35
−56.3%
50−55
+56.3%

Full HD
Ultra Preset

Assassin's Creed Odyssey 6−7
−167%
16−18
+167%
Call of Duty: Modern Warfare 4−5
−225%
12−14
+225%
Cyberpunk 2077 3−4
−233%
10−11
+233%
Far Cry 5 1−2
−1200%
12−14
+1200%
Forza Horizon 4 2−3
−1900%
40−45
+1900%
Hitman 3 6−7
−100%
12−14
+100%
Horizon Zero Dawn 14−16
−164%
35−40
+164%
Shadow of the Tomb Raider 8−9
−163%
21−24
+163%
The Witcher 3: Wild Hunt 10−12
−18.2%
13
+18.2%
Watch Dogs: Legion 30−35
−56.3%
50−55
+56.3%

Full HD
Epic Preset

Red Dead Redemption 2 2−3
−750%
16−18
+750%

1440p
High Preset

Battlefield 5 1−2
−1100%
12−14
+1100%
Far Cry New Dawn 2−3
−350%
9−10
+350%

1440p
Ultra Preset

Assassin's Creed Odyssey 1−2
−500%
6−7
+500%
Call of Duty: Modern Warfare 0−1 6−7
Cyberpunk 2077 1−2
−200%
3−4
+200%
Far Cry 5 1−2
−600%
7−8
+600%
Hitman 3 7−8
−42.9%
10−11
+42.9%
Horizon Zero Dawn 4−5
−225%
12−14
+225%
The Witcher 3: Wild Hunt 0−1 5−6
Watch Dogs: Legion 6−7
−550%
35−40
+550%

1440p
Epic Preset

Red Dead Redemption 2 4−5
−175%
10−12
+175%

4K
High Preset

Far Cry New Dawn 0−1 4−5

4K
Ultra Preset

Assassin's Creed Odyssey 1−2
−300%
4−5
+300%
Assassin's Creed Valhalla 1−2
−200%
3−4
+200%
Call of Duty: Modern Warfare 0−1 2−3
Far Cry 5 0−1 3−4

4K
Epic Preset

Red Dead Redemption 2 3−4
−100%
6−7
+100%

Full HD
Medium Preset

Assassin's Creed Valhalla 7−8
+0%
7−8
+0%
Battlefield 5 16−18
+0%
16−18
+0%
Metro Exodus 16−18
+0%
16−18
+0%

Full HD
High Preset

Assassin's Creed Valhalla 7−8
+0%
7−8
+0%
Battlefield 5 16−18
+0%
16−18
+0%
Metro Exodus 16−18
+0%
16−18
+0%

Full HD
Ultra Preset

Assassin's Creed Valhalla 7−8
+0%
7−8
+0%

1440p
Ultra Preset

Assassin's Creed Valhalla 1−2
+0%
1−2
+0%
Forza Horizon 4 18−20
+0%
18−20
+0%
Metro Exodus 5−6
+0%
5−6
+0%
Shadow of the Tomb Raider 2−3
+0%
2−3
+0%

4K
High Preset

Battlefield 5 5−6
+0%
5−6
+0%
Hitman 3 2−3
+0%
2−3
+0%
Horizon Zero Dawn 14−16
+0%
14−16
+0%
Metro Exodus 3−4
+0%
3−4
+0%
The Witcher 3: Wild Hunt 2−3
+0%
2−3
+0%

4K
Ultra Preset

Cyberpunk 2077 0−1 0−1
Forza Horizon 4 6−7
+0%
6−7
+0%
Shadow of the Tomb Raider 0−1 0−1
Watch Dogs: Legion 2−3
+0%
2−3
+0%

This is how ATI Mobility HD 4670 and RX 550X Mobile compete in popular games:

  • RX 550X Mobile is 500% faster in 1080p

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

  • in Forza Horizon 4, with 1080p resolution and the Medium Preset, the RX 550X Mobile is 1900% faster.

All in all, in popular games:

  • RX 550X Mobile is ahead in 47 tests (72%)
  • there's a draw in 18 tests (28%)

Pros & cons summary


Performance score 1.20 6.06
Recency 9 January 2009 11 April 2018
Maximum RAM amount 512 MB 2 GB
Chip lithography 55 nm 14 nm
Power consumption (TDP) 35 Watt 50 Watt

ATI Mobility HD 4670 has 42.9% lower power consumption.

RX 550X Mobile, on the other hand, has a 405% higher aggregate performance score, an age advantage of 9 years, a 300% higher maximum VRAM amount, and a 292.9% more advanced lithography process.

The Radeon RX 550X Mobile is our recommended choice as it beats the Mobility Radeon HD 4670 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 Mobility Radeon HD 4670
Mobility Radeon HD 4670
AMD Radeon RX 550X Mobile
Radeon RX 550X Mobile

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.


3.9 13 votes

Rate Mobility Radeon HD 4670 on a scale of 1 to 5:

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4.4 37 votes

Rate Radeon RX 550X Mobile 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.