Radeon HD 6450 vs ATI HD 5850

Aggregate performance score

We've compared Radeon HD 5850 and Radeon HD 6450, covering specs and all relevant benchmarks.

ATI HD 5850
2009
1 GB GDDR5, 151 Watt
5.15
+910%

ATI HD 5850 outperforms HD 6450 by a whopping 910% based on our aggregate benchmark results.

Primary details

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

Place in the ranking6151223
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.59no data
Power efficiency2.361.96
ArchitectureTeraScale 2 (2009−2015)TeraScale 2 (2009−2015)
GPU code nameCypressCaicos
Market segmentDesktopDesktop
Designno datareference
Release date30 September 2009 (15 years ago)7 April 2011 (13 years ago)
Launch price (MSRP)$299 $55

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

ATI HD 5850 and HD 6450 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 cores1440160
Core clock speed725 MHzno data
Boost clock speedno data750 MHz
Number of transistors2,154 million370 million
Manufacturing process technology40 nm40 nm
Power consumption (TDP)151 Watt30 Watt
Texture fill rate52.205.000
Floating-point processing power2.088 TFLOPS0.2 TFLOPS
ROPs324
TMUs728

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).

Bus supportno dataPCIe 2.0 x8
InterfacePCIe 2.0 x16PCIe 2.0 x16
Length241 mm168 mm
Width2-slot1-slot
Supplementary power connectors2x 6-pinNone

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 typeGDDR5GDDR5
Maximum RAM amount1 GB1 GB
Memory bus width256 Bit64 Bit
Memory clock speed1000 MHz800 MHz
Memory bandwidth128.0 GB/s25.6 GB/s
Memory bandwidthno data8.5-12.8 GB/x (DDR3) or 25.6-28.8 GB/s (GDDR5)

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 HDMI, 1x DisplayPort1x DVI, 1x HDMI, 1x VGA
Eyefinity-+
Number of Eyefinity displaysno data4
HDMI++
DisplayPort support-+

Supported technologies

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

CrossFire-+

API compatibility

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

DirectX11.2 (11_0)DirectX® 11
Shader Model5.05.0
OpenGL4.44.4
OpenCL1.21.2
VulkanN/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 5850 5.15
+910%
HD 6450 0.51

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 5850 1988
+909%
HD 6450 197

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:

900p59
+1080%
5−6
−1080%
Full HD55
+1000%
5−6
−1000%

Cost per frame, $

1080p5.4411.00

FPS performance in popular games

Full HD
Low Preset

Cyberpunk 2077 9−10 0−1

Full HD
Medium Preset

Assassin's Creed Odyssey 14−16
+1300%
1−2
−1300%
Assassin's Creed Valhalla 5−6 0−1
Battlefield 5 12−14
+1200%
1−2
−1200%
Call of Duty: Modern Warfare 10−12
+1000%
1−2
−1000%
Cyberpunk 2077 9−10 0−1
Far Cry 5 10−12
+1000%
1−2
−1000%
Far Cry New Dawn 14−16
+1300%
1−2
−1300%
Forza Horizon 4 30−35
+1000%
3−4
−1000%
Hitman 3 10−12
+1000%
1−2
−1000%
Horizon Zero Dawn 30−35
+1000%
3−4
−1000%
Metro Exodus 12−14
+1100%
1−2
−1100%
Red Dead Redemption 2 14−16
+1300%
1−2
−1300%
Shadow of the Tomb Raider 18−20
+1700%
1−2
−1700%
Watch Dogs: Legion 45−50
+1075%
4−5
−1075%

Full HD
High Preset

Assassin's Creed Odyssey 14−16
+1300%
1−2
−1300%
Assassin's Creed Valhalla 5−6 0−1
Battlefield 5 12−14
+1200%
1−2
−1200%
Call of Duty: Modern Warfare 10−12
+1000%
1−2
−1000%
Cyberpunk 2077 9−10 0−1
Far Cry 5 10−12
+1000%
1−2
−1000%
Far Cry New Dawn 14−16
+1300%
1−2
−1300%
Forza Horizon 4 30−35
+1000%
3−4
−1000%
Hitman 3 10−12
+1000%
1−2
−1000%
Horizon Zero Dawn 30−35
+1000%
3−4
−1000%
Metro Exodus 12−14
+1100%
1−2
−1100%
Red Dead Redemption 2 14−16
+1300%
1−2
−1300%
Shadow of the Tomb Raider 18−20
+1700%
1−2
−1700%
The Witcher 3: Wild Hunt 18−20
+1700%
1−2
−1700%
Watch Dogs: Legion 45−50
+1075%
4−5
−1075%

Full HD
Ultra Preset

Assassin's Creed Odyssey 14−16
+1300%
1−2
−1300%
Assassin's Creed Valhalla 5−6 0−1
Call of Duty: Modern Warfare 10−12
+1000%
1−2
−1000%
Cyberpunk 2077 9−10 0−1
Far Cry 5 10−12
+1000%
1−2
−1000%
Forza Horizon 4 30−35
+1000%
3−4
−1000%
Hitman 3 10−12
+1000%
1−2
−1000%
Horizon Zero Dawn 30−35
+1000%
3−4
−1000%
Shadow of the Tomb Raider 18−20
+1700%
1−2
−1700%
The Witcher 3: Wild Hunt 18−20
+1700%
1−2
−1700%
Watch Dogs: Legion 45−50
+1075%
4−5
−1075%

Full HD
Epic Preset

Red Dead Redemption 2 14−16
+1300%
1−2
−1300%

1440p
High Preset

Battlefield 5 10−11 0−1
Far Cry New Dawn 8−9 0−1

1440p
Ultra Preset

Assassin's Creed Odyssey 5−6 0−1
Assassin's Creed Valhalla 0−1 0−1
Call of Duty: Modern Warfare 4−5 0−1
Cyberpunk 2077 2−3 0−1
Far Cry 5 6−7 0−1
Forza Horizon 4 12−14
+1100%
1−2
−1100%
Hitman 3 9−10 0−1
Horizon Zero Dawn 12−14
+1100%
1−2
−1100%
Metro Exodus 3−4 0−1
The Witcher 3: Wild Hunt 4−5 0−1
Watch Dogs: Legion 30−35
+967%
3−4
−967%

1440p
Epic Preset

Red Dead Redemption 2 9−10 0−1

4K
High Preset

Battlefield 5 4−5 0−1
Far Cry New Dawn 3−4 0−1
Hitman 3 1−2 0−1
Horizon Zero Dawn 8−9 0−1
Metro Exodus 2−3 0−1
The Witcher 3: Wild Hunt 1−2 0−1

4K
Ultra Preset

Assassin's Creed Odyssey 3−4 0−1
Assassin's Creed Valhalla 2−3 0−1
Call of Duty: Modern Warfare 2−3 0−1
Cyberpunk 2077 0−1 0−1
Far Cry 5 3−4 0−1
Forza Horizon 4 4−5 0−1
Watch Dogs: Legion 1−2 0−1

4K
Epic Preset

Red Dead Redemption 2 6−7 0−1

This is how ATI HD 5850 and HD 6450 compete in popular games:

  • ATI HD 5850 is 1080% faster in 900p
  • ATI HD 5850 is 1000% faster in 1080p

Pros & cons summary


Performance score 5.15 0.51
Recency 30 September 2009 7 April 2011
Power consumption (TDP) 151 Watt 30 Watt

ATI HD 5850 has a 909.8% higher aggregate performance score.

HD 6450, on the other hand, has an age advantage of 1 year, and 403.3% lower power consumption.

The Radeon HD 5850 is our recommended choice as it beats the Radeon HD 6450 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 5850
Radeon HD 5850
AMD Radeon HD 6450
Radeon HD 6450

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.


3.5 253 votes

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3 511 votes

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Questions & comments

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