Radeon RX 6300M vs ATI Mobility HD 4870

Aggregate performance score

We've compared Mobility Radeon HD 4870 and Radeon RX 6300M, covering specs and all relevant benchmarks.

ATI Mobility HD 4870
2009
512 MB GDDR3
2.12

RX 6300M outperforms ATI Mobility HD 4870 by a whopping 685% based on our aggregate benchmark results.

Primary details

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

Place in the ranking866324
Place by popularitynot in top-100not in top-100
Power efficiencyno data33.16
ArchitectureTeraScale (2005−2013)RDNA 2.0 (2020−2024)
GPU code nameM98Navi 24
Market segmentLaptopLaptop
Release date9 January 2009 (15 years ago)4 January 2022 (2 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 cores800768
Core clock speed550 MHz2000 MHz
Boost clock speedno data2400 MHz
Number of transistors956 million5,400 million
Manufacturing process technology55 nm6 nm
Power consumption (TDP)no data35 Watt
Texture fill rate22.00115.2
Floating-point processing power0.88 TFLOPS3.686 TFLOPS
ROPs1632
TMUs4048
Ray Tracing Coresno data12

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 sizelargeno data
InterfacePCIe 2.0 x16PCIe 4.0 x4
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 typeGDDR3GDDR6
Maximum RAM amount512 MB2 GB
Memory bus width256 Bit32 Bit
Memory clock speed888 MHz2250 MHz
Memory bandwidth56.83 GB/s72 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

API compatibility

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

DirectX10.1 (10_1)12 Ultimate (12_2)
Shader Model4.16.6
OpenGL3.34.6
OpenCL1.12.2
VulkanN/A1.3

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 HD28
−650%
210−220
+650%

FPS performance in popular games

Full HD
Low Preset

Cyberpunk 2077 5−6
+150%
2−3
−150%

Full HD
Medium Preset

Assassin's Creed Odyssey 7−8
+133%
3−4
−133%
Battlefield 5 2−3
−600%
14−16
+600%
Call of Duty: Modern Warfare 5−6
+150%
2−3
−150%
Cyberpunk 2077 5−6
+150%
2−3
−150%
Far Cry 5 3−4
−600%
21−24
+600%
Far Cry New Dawn 5−6
−600%
35−40
+600%
Forza Horizon 4 9−10
−678%
70−75
+678%
Hitman 3 7−8
+75%
4−5
−75%
Horizon Zero Dawn 18−20
+125%
8−9
−125%
Red Dead Redemption 2 4−5
−650%
30−33
+650%
Shadow of the Tomb Raider 10−11
+150%
4−5
−150%
Watch Dogs: Legion 35−40
+28.6%
27−30
−28.6%

Full HD
High Preset

Assassin's Creed Odyssey 7−8
+133%
3−4
−133%
Battlefield 5 2−3
−600%
14−16
+600%
Call of Duty: Modern Warfare 5−6
+150%
2−3
−150%
Cyberpunk 2077 5−6
+150%
2−3
−150%
Far Cry 5 3−4
−600%
21−24
+600%
Far Cry New Dawn 5−6
−600%
35−40
+600%
Forza Horizon 4 9−10
−678%
70−75
+678%
Hitman 3 7−8
+75%
4−5
−75%
Horizon Zero Dawn 18−20
+125%
8−9
−125%
Red Dead Redemption 2 4−5
−650%
30−33
+650%
Shadow of the Tomb Raider 10−11
+150%
4−5
−150%
The Witcher 3: Wild Hunt 12−14
+33.3%
9−10
−33.3%
Watch Dogs: Legion 35−40
+28.6%
27−30
−28.6%

Full HD
Ultra Preset

Assassin's Creed Odyssey 7−8
+133%
3−4
−133%
Call of Duty: Modern Warfare 5−6
+150%
2−3
−150%
Cyberpunk 2077 5−6
+150%
2−3
−150%
Far Cry 5 3−4
−600%
21−24
+600%
Forza Horizon 4 9−10
−678%
70−75
+678%
Hitman 3 7−8
+75%
4−5
−75%
Horizon Zero Dawn 18−20
+125%
8−9
−125%
Shadow of the Tomb Raider 10−11
+150%
4−5
−150%
The Witcher 3: Wild Hunt 12−14
+33.3%
9−10
−33.3%
Watch Dogs: Legion 35−40
+28.6%
27−30
−28.6%

Full HD
Epic Preset

Red Dead Redemption 2 4−5
−650%
30−33
+650%

1440p
High Preset

Battlefield 5 3−4
−600%
21−24
+600%
Far Cry New Dawn 3−4
−600%
21−24
+600%

1440p
Ultra Preset

Assassin's Creed Odyssey 2−3
−600%
14−16
+600%
Call of Duty: Modern Warfare 1−2
−600%
7−8
+600%
Cyberpunk 2077 1−2 0−1
Far Cry 5 2−3
−600%
14−16
+600%
Hitman 3 7−8
+16.7%
6−7
−16.7%
Horizon Zero Dawn 6−7
+200%
2−3
−200%
The Witcher 3: Wild Hunt 1−2
−600%
7−8
+600%
Watch Dogs: Legion 12−14
−650%
90−95
+650%

1440p
Epic Preset

Red Dead Redemption 2 5−6
+150%
2−3
−150%

4K
High Preset

Far Cry New Dawn 1−2
−600%
7−8
+600%

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 1−2
−600%
7−8
+600%
Far Cry 5 1−2
−600%
7−8
+600%
Watch Dogs: Legion 0−1 0−1

4K
Epic Preset

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

This is how ATI Mobility HD 4870 and RX 6300M compete in popular games:

  • RX 6300M is 650% faster in 1080p

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

  • in Horizon Zero Dawn, with 1440p resolution and the Ultra Preset, the ATI Mobility HD 4870 is 200% faster.

All in all, in popular games:

  • Without exception, ATI Mobility HD 4870 surpassed RX 6300M in all 29 of our tests.

Pros & cons summary


Performance score 2.12 16.65
Recency 9 January 2009 4 January 2022
Maximum RAM amount 512 MB 2 GB
Chip lithography 55 nm 6 nm

RX 6300M has a 685.4% higher aggregate performance score, an age advantage of 12 years, a 300% higher maximum VRAM amount, and a 816.7% more advanced lithography process.

The Radeon RX 6300M is our recommended choice as it beats the Mobility Radeon HD 4870 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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ATI Mobility Radeon HD 4870
Mobility Radeon HD 4870
AMD Radeon RX 6300M
Radeon RX 6300M

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.


3.7 9 votes

Rate Mobility Radeon HD 4870 on a scale of 1 to 5:

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3.5 11 votes

Rate Radeon RX 6300M on a scale of 1 to 5:

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Questions & comments

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