Radeon HD 8400 vs ATI HD 4870

Aggregate performance score

We've compared Radeon HD 4870 and Radeon HD 8400, covering specs and all relevant benchmarks.

ATI HD 4870
2008
1 GB GDDR5, 150 Watt
3.56
+416%

ATI HD 4870 outperforms HD 8400 by a whopping 416% based on our aggregate benchmark results.

Primary details

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

Place in the ranking7161171
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.27no data
Power efficiency1.651.92
ArchitectureTeraScale (2005−2013)GCN 2.0 (2013−2017)
GPU code nameRV770Kalindi
Market segmentDesktopDesktop
Release date25 June 2008 (16 years ago)23 November 2013 (11 years ago)
Launch price (MSRP)$299 no data

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 cores800128
Core clock speed750 MHz400 MHz
Number of transistors956 million1,178 million
Manufacturing process technology55 nm28 nm
Power consumption (TDP)150 Watt25 Watt
Texture fill rate30.003.200
Floating-point processing power1.2 TFLOPS0.1024 TFLOPS
ROPs164
TMUs408

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).

InterfacePCIe 2.0 x16IGP
Length250 mmno data
Width2-slotIGP
Supplementary power connectors2x 6-pinno data

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 typeGDDR5System Shared
Maximum RAM amount1 GBSystem Shared
Memory bus width256 BitSystem Shared
Memory clock speed900 MHzSystem Shared
Memory bandwidth115.2 GB/sno data
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 Connectors2x DVI, 1x S-VideoNo outputs

API compatibility

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

DirectX10.1 (10_1)12 (12_0)
Shader Model4.16.3
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 HD 4870 3.56
+416%
HD 8400 0.69

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.

ATI HD 4870 1375
+419%
HD 8400 265

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 HD50−55
+400%
10
−400%

Cost per frame, $

1080p5.98no data

FPS performance in popular games

Full HD
Low Preset

Cyberpunk 2077 3−4
+0%
3−4
+0%

Full HD
Medium Preset

Assassin's Creed Odyssey 4−5
+0%
4−5
+0%
Call of Duty: Modern Warfare 3−4
+0%
3−4
+0%
Cyberpunk 2077 3−4
+0%
3−4
+0%
Far Cry New Dawn 1−2
+0%
1−2
+0%
Hitman 3 5−6
+0%
5−6
+0%
Horizon Zero Dawn 10−12
+0%
10−12
+0%
Red Dead Redemption 2 0−1 0−1
Shadow of the Tomb Raider 6−7
+0%
6−7
+0%
Watch Dogs: Legion 30−33
+0%
30−33
+0%

Full HD
High Preset

Assassin's Creed Odyssey 4−5
+0%
4−5
+0%
Call of Duty: Modern Warfare 3−4
+0%
3−4
+0%
Cyberpunk 2077 3−4
+0%
3−4
+0%
Far Cry New Dawn 1−2
+0%
1−2
+0%
Hitman 3 5−6
+0%
5−6
+0%
Horizon Zero Dawn 10−12
+0%
10−12
+0%
Red Dead Redemption 2 0−1 0−1
Shadow of the Tomb Raider 6−7
+0%
6−7
+0%
The Witcher 3: Wild Hunt 10−11
+0%
10−11
+0%
Watch Dogs: Legion 30−33
+0%
30−33
+0%

Full HD
Ultra Preset

Assassin's Creed Odyssey 4−5
+0%
4−5
+0%
Call of Duty: Modern Warfare 3−4
+0%
3−4
+0%
Cyberpunk 2077 3−4
+0%
3−4
+0%
Hitman 3 5−6
+0%
5−6
+0%
Horizon Zero Dawn 10−12
+0%
10−12
+0%
Shadow of the Tomb Raider 6−7
+0%
6−7
+0%
The Witcher 3: Wild Hunt 10−11
+0%
10−11
+0%
Watch Dogs: Legion 30−33
+0%
30−33
+0%

Full HD
Epic Preset

Red Dead Redemption 2 0−1 0−1

1440p
High Preset

Far Cry New Dawn 1−2
+0%
1−2
+0%

1440p
Ultra Preset

Assassin's Creed Odyssey 0−1 0−1
Cyberpunk 2077 1−2
+0%
1−2
+0%
Far Cry 5 1−2
+0%
1−2
+0%
Hitman 3 6−7
+0%
6−7
+0%
Horizon Zero Dawn 3−4
+0%
3−4
+0%
Watch Dogs: Legion 2−3
+0%
2−3
+0%

1440p
Epic Preset

Red Dead Redemption 2 3−4
+0%
3−4
+0%

4K
High Preset

Far Cry New Dawn 0−1 0−1

4K
Ultra Preset

Assassin's Creed Odyssey 1−2
+0%
1−2
+0%
Assassin's Creed Valhalla 0−1 0−1

4K
Epic Preset

Red Dead Redemption 2 2−3
+0%
2−3
+0%

This is how ATI HD 4870 and HD 8400 compete in popular games:

  • ATI HD 4870 is 400% faster in 1080p

All in all, in popular games:

  • there's a draw in 35 tests (100%)

Pros & cons summary


Performance score 3.56 0.69
Recency 25 June 2008 23 November 2013
Chip lithography 55 nm 28 nm
Power consumption (TDP) 150 Watt 25 Watt

ATI HD 4870 has a 415.9% higher aggregate performance score.

HD 8400, on the other hand, has an age advantage of 5 years, a 96.4% more advanced lithography process, and 500% lower power consumption.

The Radeon HD 4870 is our recommended choice as it beats the Radeon HD 8400 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 Radeon HD 4870
Radeon HD 4870
AMD Radeon HD 8400
Radeon HD 8400

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.


3.3 226 votes

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2.8 128 votes

Rate Radeon HD 8400 on a scale of 1 to 5:

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Questions & comments

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