Radeon 540X vs Mobility HD 4850

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Aggregate performance score

We've compared Mobility Radeon HD 4850 and Radeon 540X, covering specs and all relevant benchmarks.

ATI Mobility HD 4850
2009
1 GB GDDR3
1.64

Radeon 540X outperforms ATI Mobility HD 4850 by a whopping 126% based on our aggregate benchmark results.

Primary details

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

Place in performance ranking906671
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.164.01
ArchitectureTerascale 1 (2008−2010)GCN 4.0 (2016−2020)
GPU code nameM98Lexa
Market segmentLaptopLaptop
Release date9 January 2009 (15 years ago)12 August 2019 (4 years ago)
Current price$187 $421

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

Radeon 540X has 2406% better value for money than ATI Mobility HD 4850.

Detailed specifications

General performance parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. These parameters indirectly speak of performance, but for precise assessment you have to consider their benchmark and gaming test results. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.

Pipelines / CUDA cores800512
Core clock speed500 MHzno data
Boost clock speedno data1219 MHz
Number of transistors956 million2,200 million
Manufacturing process technology55 nm14 nm
Power consumption (TDP)no data50 Watt
Texture fill rate20.0033.47
Floating-point performance800.0 gflopsno data

Form factor & compatibility

Information on Mobility Radeon HD 4850 and Radeon 540X compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For notebook video cards it's notebook size, connection slot and bus, if the video card is inserted into a slot instead of being soldered to the notebook motherboard.

Laptop sizelargeno data
InterfacePCIe 2.0 x16PCIe 3.0 x8
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 typeGDDR3GDDR5
Maximum RAM amount1 GB2 GB
Memory bus width256 Bit64 Bit
Memory clock speed850 MHz6000 MHz
Memory bandwidth54.4 GB/s112.0 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 outputs1x DVI, 1x HDMI, 1x DisplayPort
HDMIno data+

API compatibility

List of supported graphics 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 performance comparison. The combined score is measured on a 0-100 point scale.


Combined synthetic benchmark score

This is our combined benchmark performance 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 4850 1.64
Radeon 540X 3.70
+126%

540X outperforms Mobility HD 4850 by 126% based on our aggregate benchmark results.


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.

Benchmark coverage: 17%

ATI Mobility HD 4850 5264
Radeon 540X 11545
+119%

540X outperforms Mobility HD 4850 by 119% in 3DMark Vantage Performance.

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 HD41
+95.2%
21
−95.2%

FPS performance in popular games

Full HD
Low Preset

Cyberpunk 2077 3−4
−200%
9
+200%

Full HD
Medium Preset

Assassin's Creed Odyssey 7−8
−129%
16
+129%
Call of Duty: Modern Warfare 3−4
−167%
8−9
+167%
Cyberpunk 2077 3−4
−133%
7−8
+133%
Far Cry 5 3−4
−133%
7−8
+133%
Far Cry New Dawn 4−5
−150%
10−11
+150%
Forza Horizon 4 7−8
−129%
16−18
+129%
Hitman 3 4−5
−175%
11
+175%
Horizon Zero Dawn 9−10
−133%
21−24
+133%
Red Dead Redemption 2 8−9
−138%
19
+138%
Shadow of the Tomb Raider 10−11
−130%
23
+130%
Watch Dogs: Legion 5−6
−160%
13
+160%

Full HD
High Preset

Assassin's Creed Odyssey 5−6
−140%
12
+140%
Call of Duty: Modern Warfare 3−4
−167%
8−9
+167%
Cyberpunk 2077 3−4
−133%
7−8
+133%
Far Cry 5 3−4
−133%
7−8
+133%
Far Cry New Dawn 4−5
−150%
10−11
+150%
Forza Horizon 4 7−8
−129%
16−18
+129%
Hitman 3 3−4
−133%
7−8
+133%
Horizon Zero Dawn 9−10
−133%
21−24
+133%
Red Dead Redemption 2 6−7
−150%
15
+150%
Shadow of the Tomb Raider 8−9
−150%
20
+150%
The Witcher 3: Wild Hunt 7−8
−129%
16
+129%
Watch Dogs: Legion 7−8
−157%
18−20
+157%

Full HD
Ultra Preset

Assassin's Creed Odyssey 3−4
−133%
7−8
+133%
Call of Duty: Modern Warfare 3−4
−167%
8−9
+167%
Cyberpunk 2077 3−4
−133%
7−8
+133%
Far Cry 5 3−4
−133%
7−8
+133%
Forza Horizon 4 7−8
−129%
16−18
+129%
Horizon Zero Dawn 9−10
−133%
21−24
+133%
Shadow of the Tomb Raider 7−8
−143%
17
+143%
The Witcher 3: Wild Hunt 4−5
−150%
10
+150%
Watch Dogs: Legion 7−8
−157%
18−20
+157%

Full HD
Epic Preset

Red Dead Redemption 2 5−6
−140%
12
+140%

1440p
High Preset

Battlefield 5 3−4
−133%
7−8
+133%
Far Cry New Dawn 2−3
−150%
5−6
+150%

1440p
Ultra Preset

Assassin's Creed Odyssey 1−2
−200%
3−4
+200%
Call of Duty: Modern Warfare 2−3
−200%
6−7
+200%
Cyberpunk 2077 0−1 2−3
Far Cry 5 2−3
−200%
6−7
+200%
Forza Horizon 4 2−3
−200%
6−7
+200%
Hitman 3 3−4
−167%
8−9
+167%
Horizon Zero Dawn 3−4
−200%
9−10
+200%
The Witcher 3: Wild Hunt 1−2
−200%
3−4
+200%

1440p
Epic Preset

Red Dead Redemption 2 3−4
−133%
7−8
+133%

4K
High Preset

Far Cry New Dawn 0−1 2−3
Horizon Zero Dawn 1−2
−300%
4−5
+300%

4K
Ultra Preset

Assassin's Creed Odyssey 1−2
−200%
3−4
+200%
Assassin's Creed Valhalla 0−1 1−2
Call of Duty: Modern Warfare 0−1 1−2
Far Cry 5 0−1 2−3
Horizon Zero Dawn 1−2
−300%
4−5
+300%
Metro Exodus 2−3
−200%
6−7
+200%

4K
Epic Preset

Red Dead Redemption 2 1−2
−300%
4−5
+300%

Full HD
Medium Preset

Assassin's Creed Valhalla 5−6
−140%
12
+140%
Battlefield 5 3−4
−167%
8−9
+167%
Metro Exodus 10−11
−130%
23
+130%

Full HD
High Preset

Assassin's Creed Valhalla 0−1 1−2
Battlefield 5 3−4
−167%
8−9
+167%
Metro Exodus 7−8
−129%
16
+129%

Full HD
Ultra Preset

Assassin's Creed Valhalla 0−1 1−2

1440p
Ultra Preset

Watch Dogs: Legion 0−1 1−2

4K
High Preset

Battlefield 5 0−1 2−3
Shadow of the Tomb Raider 0−1 0−1

4K
Ultra Preset

Cyberpunk 2077 0−1 0−1
Forza Horizon 4 0−1 2−3
Watch Dogs: Legion 0−1 1−2

This is how ATI Mobility HD 4850 and Radeon 540X compete in popular games:

  • ATI Mobility HD 4850 is 95% faster in 1080p

Pros & cons summary


Performance score 1.64 3.70
Recency 9 January 2009 12 August 2019
Maximum RAM amount 1 GB 2 GB
Chip lithography 55 nm 14 nm

The Radeon 540X is our recommended choice as it beats the Mobility Radeon HD 4850 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

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite graphics card.


ATI Mobility Radeon HD 4850
Mobility Radeon HD 4850
AMD Radeon 540X
Radeon 540X

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.


2.8 4 votes

Rate Mobility Radeon HD 4850 on a scale of 1 to 5:

  • 1
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3.8 308 votes

Rate Radeon 540X on a scale of 1 to 5:

  • 1
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  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about this comparison, agree or disagree with our judgements, or report an error or mismatch.