ATI Radeon HD 4670 vs HD 6450 GDDR5

VS

Aggregate performance score

We've compared Radeon HD 6450 GDDR5 and Radeon HD 4670, covering specs and all relevant benchmarks.

HD 6450 GDDR5
2011
1 GB GDDR5, 27 Watt
0.96

ATI HD 4670 outperforms HD 6450 GDDR5 by a minimal 3% based on our aggregate benchmark results.

Primary details

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

Place in the ranking11271116
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data0.01
Power efficiency2.451.16
ArchitectureTerascale 2 (2009−2015)TeraScale (2005−2013)
GPU code nameCaicosRV730
Market segmentDesktopDesktop
Release date18 April 2011 (13 years ago)10 September 2008 (16 years ago)
Launch price (MSRP)no data$67

Cost-effectiveness evaluation

The higher the performance-to-price ratio, the better. We use the manufacturer's recommended prices for comparison.

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 cores160320
Core clock speed750 MHz750 MHz
Number of transistorsno data514 million
Manufacturing process technology40 nm55 nm
Power consumption (TDP)27 Watt59 Watt
Texture fill rateno data24.00
Floating-point processing powerno data0.48 TFLOPS
ROPsno data8
TMUsno data32

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).

Interfaceno dataPCIe 2.0 x16
Lengthno data193 mm
Widthno data1-slot
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 typeGDDR5GDDR3
Maximum RAM amount1 GB512 MB
Memory bus width64 Bit128 Bit
Memory clock speed900 MHz1000 MHz
Memory bandwidthno data32 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 data2x DVI, 1x S-Video

API and SDK compatibility

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

DirectX1110.1 (10_1)
Shader Modelno data4.1
OpenGLno data3.3
OpenCLno data1.1
Vulkan-N/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
+0%
7−8
+0%
Full HD15
+7.1%
14−16
−7.1%
1200p5
+0%
5−6
+0%

Cost per frame, $

1080pno data4.79

FPS performance in popular games

Full HD
Low Preset

Atomic Heart 3−4
+0%
3−4
+0%
Counter-Strike 2 7−8
+0%
7−8
+0%
Cyberpunk 2077 2−3
+0%
2−3
+0%

Full HD
Medium Preset

Atomic Heart 3−4
+0%
3−4
+0%
Counter-Strike 2 7−8
+0%
7−8
+0%
Cyberpunk 2077 2−3
+0%
2−3
+0%
Fortnite 0−1 0−1
Forza Horizon 4 5−6
+0%
5−6
+0%
PLAYERUNKNOWN'S BATTLEGROUNDS 8−9
+0%
8−9
+0%
Valorant 30−35
+3.3%
30−33
−3.3%

Full HD
High Preset

Atomic Heart 3−4
+0%
3−4
+0%
Counter-Strike 2 7−8
+0%
7−8
+0%
Counter-Strike: Global Offensive 29
+7.4%
27−30
−7.4%
Cyberpunk 2077 2−3
+0%
2−3
+0%
Dota 2 14−16
+0%
14−16
+0%
Fortnite 0−1 0−1
Forza Horizon 4 5−6
+0%
5−6
+0%
Metro Exodus 1−2
+0%
1−2
+0%
PLAYERUNKNOWN'S BATTLEGROUNDS 8−9
+0%
8−9
+0%
The Witcher 3: Wild Hunt 5−6
+0%
5−6
+0%
Valorant 30−35
+3.3%
30−33
−3.3%

Full HD
Ultra Preset

Counter-Strike 2 7−8
+0%
7−8
+0%
Cyberpunk 2077 2−3
+0%
2−3
+0%
Dota 2 14−16
+0%
14−16
+0%
Forza Horizon 4 5−6
+0%
5−6
+0%
PLAYERUNKNOWN'S BATTLEGROUNDS 8−9
+0%
8−9
+0%
The Witcher 3: Wild Hunt 5−6
+0%
5−6
+0%
Valorant 30−35
+3.3%
30−33
−3.3%

Full HD
Epic Preset

Fortnite 0−1 0−1

1440p
High Preset

Counter-Strike 2 1−2
+0%
1−2
+0%
Counter-Strike: Global Offensive 5−6
+0%
5−6
+0%
PLAYERUNKNOWN'S BATTLEGROUNDS 5−6
+0%
5−6
+0%

1440p
Ultra Preset

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

1440p
Epic Preset

Fortnite 1−2
+0%
1−2
+0%

4K
High Preset

Atomic Heart 1−2
+0%
1−2
+0%
Grand Theft Auto V 14−16
+7.1%
14−16
−7.1%
Valorant 5−6
+0%
5−6
+0%

4K
Ultra Preset

Cyberpunk 2077 0−1 0−1
Far Cry 5 1−2
+0%
1−2
+0%
PLAYERUNKNOWN'S BATTLEGROUNDS 2−3
+0%
2−3
+0%

4K
Epic Preset

Fortnite 2−3
+0%
2−3
+0%

This is how HD 6450 GDDR5 and ATI HD 4670 compete in popular games:

  • A tie in 900p
  • HD 6450 GDDR5 is 7% faster in 1080p
  • A tie in 1200p

Pros & cons summary


Performance score 0.96 0.99
Recency 18 April 2011 10 September 2008
Maximum RAM amount 1 GB 512 MB
Chip lithography 40 nm 55 nm
Power consumption (TDP) 27 Watt 59 Watt

HD 6450 GDDR5 has an age advantage of 2 years, a 100% higher maximum VRAM amount, a 37.5% more advanced lithography process, and 118.5% lower power consumption.

ATI HD 4670, on the other hand, has a 3.1% higher aggregate performance score.

Given the minimal performance differences, no clear winner can be declared between Radeon HD 6450 GDDR5 and Radeon HD 4670.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite graphics card.


AMD Radeon HD 6450 GDDR5
Radeon HD 6450 GDDR5
ATI Radeon HD 4670
Radeon HD 4670

Other comparisons

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.


3.4 24 votes

Rate Radeon HD 6450 GDDR5 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
3.5 150 votes

Rate Radeon HD 4670 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can give us your opinion about Radeon HD 6450 GDDR5 or Radeon HD 4670, agree or disagree with our ratings, or report errors or inaccuracies on the site.