Radeon HD 6320 vs ATI HD 4870

Aggregate performance score

We've compared Radeon HD 4870 with Radeon HD 6320, including specs and performance data.

ATI HD 4870
2008
1 GB GDDR5, 150 Watt
3.56
+837%

ATI HD 4870 outperforms HD 6320 by a whopping 837% based on our aggregate benchmark results.

Primary details

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

Place in the ranking7181264
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.31no data
Power efficiency1.661.47
ArchitectureTeraScale (2005−2013)TeraScale 2 (2009−2015)
GPU code nameRV770Loveland
Market segmentDesktopLaptop
Release date25 June 2008 (16 years ago)15 August 2011 (13 years ago)
Launch price (MSRP)$299 $554.99

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

ATI HD 4870 and HD 6320 have a nearly equal value for money.

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 cores80080
Core clock speed750 MHz508 MHz
Boost clock speedno data600 MHz
Number of transistors956 million450 million
Manufacturing process technology55 nm40 nm
Power consumption (TDP)150 Watt18 Watt
Texture fill rate30.004.064
Floating-point processing power1.2 TFLOPS0.08128 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-slotno data
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)11.2 (11_0)
Shader Model4.15.0
OpenGL3.34.4
OpenCL1.11.2
VulkanN/AN/A

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
+837%
HD 6320 0.38

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
+835%
HD 6320 147

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 2−3
+0%
2−3
+0%

Full HD
Medium Preset

Assassin's Creed Odyssey 3−4
+0%
3−4
+0%
Call of Duty: Modern Warfare 2−3
+0%
2−3
+0%
Cyberpunk 2077 2−3
+0%
2−3
+0%
Hitman 3 4−5
+0%
4−5
+0%
Horizon Zero Dawn 8−9
+0%
8−9
+0%
Shadow of the Tomb Raider 4−5
+0%
4−5
+0%
Watch Dogs: Legion 27−30
+0%
27−30
+0%

Full HD
High Preset

Assassin's Creed Odyssey 3−4
+0%
3−4
+0%
Call of Duty: Modern Warfare 2−3
+0%
2−3
+0%
Cyberpunk 2077 2−3
+0%
2−3
+0%
Hitman 3 4−5
+0%
4−5
+0%
Horizon Zero Dawn 8−9
+0%
8−9
+0%
Shadow of the Tomb Raider 4−5
+0%
4−5
+0%
The Witcher 3: Wild Hunt 9−10
+0%
9−10
+0%
Watch Dogs: Legion 27−30
+0%
27−30
+0%

Full HD
Ultra Preset

Assassin's Creed Odyssey 3−4
+0%
3−4
+0%
Call of Duty: Modern Warfare 2−3
+0%
2−3
+0%
Cyberpunk 2077 2−3
+0%
2−3
+0%
Hitman 3 4−5
+0%
4−5
+0%
Horizon Zero Dawn 8−9
+0%
8−9
+0%
Shadow of the Tomb Raider 4−5
+0%
4−5
+0%
The Witcher 3: Wild Hunt 9−10
+0%
9−10
+0%
Watch Dogs: Legion 27−30
+0%
27−30
+0%

1440p
Ultra Preset

Cyberpunk 2077 0−1 0−1
Hitman 3 6−7
+0%
6−7
+0%
Horizon Zero Dawn 2−3
+0%
2−3
+0%

1440p
Epic Preset

Red Dead Redemption 2 2−3
+0%
2−3
+0%

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%

All in all, in popular games:

  • there's a draw in 29 tests (100%)

Pros & cons summary


Performance score 3.56 0.38
Recency 25 June 2008 15 August 2011
Chip lithography 55 nm 40 nm
Power consumption (TDP) 150 Watt 18 Watt

ATI HD 4870 has a 836.8% higher aggregate performance score.

HD 6320, on the other hand, has an age advantage of 3 years, a 37.5% more advanced lithography process, and 733.3% lower power consumption.

The Radeon HD 4870 is our recommended choice as it beats the Radeon HD 6320 in performance tests.

Be aware that Radeon HD 4870 is a desktop card while Radeon HD 6320 is a notebook one.


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 6320
Radeon HD 6320

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.


3.3 227 votes

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3 190 votes

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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.