Radeon HD 6450 GDDR5 vs ATI HD 3850

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Aggregate performance score

We've compared Radeon HD 3850 and Radeon HD 6450 GDDR5, covering specs and all relevant benchmarks.

ATI HD 3850
2007
1 GB GDDR3, 75 Watt
0.91
+8.3%

HD 3850 outperforms HD 6450 GDDR5 by a small 8% based on our aggregate benchmark results.

Primary details

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

Place in the ranking11521172
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.04no data
Power efficiency0.982.50
ArchitectureTeraScale (2005−2013)Terascale 2 (2009−2015)
GPU code nameRV670Caicos
Market segmentDesktopDesktop
Release date19 November 2007 (17 years ago)18 April 2011 (14 years ago)
Launch price (MSRP)$179 no data

Cost-effectiveness evaluation

The higher the ratio, the better. We use the manufacturer's recommended prices.

no data

Performance to price scatter graph

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 cores320160
Core clock speed668 MHz750 MHz
Number of transistors666 millionno data
Manufacturing process technology55 nm40 nm
Power consumption (TDP)75 Watt27 Watt
Texture fill rate10.69no data
Floating-point processing power0.4275 TFLOPSno data
ROPs16no data
TMUs16no data
L2 Cache256 KBno data

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 x16no data
Length208 mmno data
Width1-slotno data
Supplementary power connectors1x 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 typeGDDR3GDDR5
Maximum RAM amount1 GB1 GB
Memory bus width256 Bit64 Bit
Memory clock speed830 MHz900 MHz
Memory bandwidth53.12 GB/sno data
Shared memory--

Connectivity and outputs

This section shows the types and number of video connectors on each GPU. The data applies specifically to desktop reference models (for example, NVIDIA’s Founders Edition). OEM partners often modify both the number and types of ports. On notebook GPUs, video‐output options are determined by the laptop’s design rather than the graphics chip itself.

Display Connectors2x DVI, 1x S-Videono data

API and SDK support

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

DirectX10.1 (10_1)11
Shader Model4.1no data
OpenGL3.3no data
OpenCLN/Ano data
VulkanN/A-

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:

900p7−8
+0%
7
+0%
Full HD16−18
+6.7%
15
−6.7%
1200p5−6
+0%
5
+0%

Cost per frame, $

1080p11.19no data

FPS performance in popular games

Full HD
Low

Cyberpunk 2077 2−3
+0%
2−3
+0%
Hogwarts Legacy 6−7
+0%
6−7
+0%

Full HD
Medium

Cyberpunk 2077 2−3
+0%
2−3
+0%
Far Cry 5 1−2
+0%
1−2
+0%
Fortnite 1−2
+0%
1−2
+0%
Forza Horizon 4 6−7
+0%
6−7
+0%
Forza Horizon 5 0−1 0−1
Hogwarts Legacy 6−7
+0%
6−7
+0%
PLAYERUNKNOWN'S BATTLEGROUNDS 8−9
+0%
8−9
+0%
Valorant 30−35
+0%
30−35
+0%

Full HD
High

Counter-Strike: Global Offensive 29
+0%
29
+0%
Cyberpunk 2077 2−3
+0%
2−3
+0%
Dota 2 14−16
+0%
14−16
+0%
Far Cry 5 1−2
+0%
1−2
+0%
Fortnite 1−2
+0%
1−2
+0%
Forza Horizon 4 6−7
+0%
6−7
+0%
Forza Horizon 5 0−1 0−1
Hogwarts Legacy 6−7
+0%
6−7
+0%
Metro Exodus 1−2
+0%
1−2
+0%
PLAYERUNKNOWN'S BATTLEGROUNDS 8−9
+0%
8−9
+0%
The Witcher 3: Wild Hunt 6−7
+0%
6−7
+0%
Valorant 30−35
+0%
30−35
+0%

Full HD
Ultra

Cyberpunk 2077 2−3
+0%
2−3
+0%
Dota 2 14−16
+0%
14−16
+0%
Far Cry 5 1−2
+0%
1−2
+0%
Forza Horizon 4 6−7
+0%
6−7
+0%
Hogwarts Legacy 6−7
+0%
6−7
+0%
PLAYERUNKNOWN'S BATTLEGROUNDS 8−9
+0%
8−9
+0%
The Witcher 3: Wild Hunt 6−7
+0%
6−7
+0%
Valorant 30−35
+0%
30−35
+0%

Full HD
Epic

Fortnite 1−2
+0%
1−2
+0%

1440p
High

Counter-Strike 2 3−4
+0%
3−4
+0%
Counter-Strike: Global Offensive 5−6
+0%
5−6
+0%
PLAYERUNKNOWN'S BATTLEGROUNDS 9−10
+0%
9−10
+0%

1440p
Ultra

Cyberpunk 2077 0−1 0−1
Far Cry 5 0−1 0−1
Forza Horizon 4 3−4
+0%
3−4
+0%
Hogwarts Legacy 1−2
+0%
1−2
+0%
The Witcher 3: Wild Hunt 1−2
+0%
1−2
+0%

1440p
Epic

Fortnite 1−2
+0%
1−2
+0%

4K
High

Grand Theft Auto V 14−16
+0%
14−16
+0%
Valorant 5−6
+0%
5−6
+0%

4K
Ultra

PLAYERUNKNOWN'S BATTLEGROUNDS 2−3
+0%
2−3
+0%

4K
Epic

Fortnite 2−3
+0%
2−3
+0%

This is how ATI HD 3850 and HD 6450 GDDR5 compete in popular games:

  • A tie in 900p
  • ATI HD 3850 is 7% faster in 1080p
  • A tie in 1200p

All in all, in popular games:

  • there's a draw in 40 tests (100%)

Pros & cons summary


Performance score 0.91 0.84
Recency 19 November 2007 18 April 2011
Chip lithography 55 nm 40 nm
Power consumption (TDP) 75 Watt 27 Watt

ATI HD 3850 has a 8.3% higher aggregate performance score.

HD 6450 GDDR5, on the other hand, has an age advantage of 3 years, a 37.5% more advanced lithography process, and 177.8% lower power consumption.

Given the minimal performance differences, no clear winner can be declared between Radeon HD 3850 and Radeon HD 6450 GDDR5.

Vote for your favorite

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ATI Radeon HD 3850
Radeon HD 3850
AMD Radeon HD 6450 GDDR5
Radeon HD 6450 GDDR5

Other comparisons

We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.

Community ratings

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3.4 216 votes

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