Radeon HD 6450 vs HD 7970M Crossfire
Aggregate performance score
We've compared Radeon HD 7970M Crossfire with Radeon HD 6450, including specs and performance data.
HD 7970M Crossfire outperforms HD 6450 by a whopping 3034% based on our aggregate benchmark results.
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 348 | 1245 |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | 5.45 | 1.93 |
| Architecture | GCN (2012−2015) | TeraScale 2 (2009−2015) |
| GPU code name | Wimbledon XT | Caicos |
| Market segment | Laptop | Desktop |
| Design | no data | reference |
| Release date | 1 May 2012 (12 years ago) | 7 April 2011 (13 years ago) |
| Launch price (MSRP) | no data | $55 |
Cost-effectiveness evaluation
The higher the performance-to-price ratio, the better. We use the manufacturer's recommended prices for comparison.
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 cores | 2560 | 160 |
| Core clock speed | 850 MHz | no data |
| Boost clock speed | no data | 750 MHz |
| Number of transistors | no data | 370 million |
| Manufacturing process technology | 28 nm | 40 nm |
| Power consumption (TDP) | 200 Watt | 30 Watt |
| Texture fill rate | no data | 5.000 |
| Floating-point processing power | no data | 0.2 TFLOPS |
| ROPs | no data | 4 |
| TMUs | no data | 8 |
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).
| Laptop size | large | no data |
| Bus support | no data | PCIe 2.0 x8 |
| Interface | no data | PCIe 2.0 x16 |
| Length | no data | 168 mm |
| Width | no data | 1-slot |
| Supplementary power connectors | no data | None |
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 type | GDDR5 | GDDR5 |
| Maximum RAM amount | no data | 1 GB |
| Memory bus width | 2x 256 Bit | 64 Bit |
| Memory clock speed | 4800 MHz | 800 MHz |
| Memory bandwidth | no data | 25.6 GB/s |
| Memory bandwidth | no data | 8.5-12.8 GB/x (DDR3) or 25.6-28.8 GB/s (GDDR5) |
| 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 Connectors | no data | 1x DVI, 1x HDMI, 1x VGA |
| Eyefinity | - | + |
| Number of Eyefinity displays | no data | 4 |
| HDMI | - | + |
| DisplayPort support | - | + |
Supported technologies
Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.
| CrossFire | - | + |
API and SDK compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 11.1 | DirectX® 11 |
| Shader Model | no data | 5.0 |
| OpenGL | no data | 4.4 |
| OpenCL | no data | 1.2 |
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:
| 900p | 132
+3200%
| 4−5
−3200%
|
| Full HD | 102
+3300%
| 3−4
−3300%
|
Cost per frame, $
| 1080p | no data | 18.33 |
FPS performance in popular games
Full HD
Low Preset
| Atomic Heart | 35−40
+3700%
|
1−2
−3700%
|
| Counter-Strike 2 | 85−90
+4150%
|
2−3
−4150%
|
| Cyberpunk 2077 | 30−35 | 0−1 |
Full HD
Medium Preset
| Atomic Heart | 35−40
+3700%
|
1−2
−3700%
|
| Battlefield 5 | 60−65
+3100%
|
2−3
−3100%
|
| Counter-Strike 2 | 85−90
+4150%
|
2−3
−4150%
|
| Cyberpunk 2077 | 30−35 | 0−1 |
| Far Cry 5 | 50−55
+5000%
|
1−2
−5000%
|
| Fortnite | 80−85
+4100%
|
2−3
−4100%
|
| Forza Horizon 4 | 60−65
+3050%
|
2−3
−3050%
|
| Forza Horizon 5 | 45−50
+4700%
|
1−2
−4700%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 55−60
+5400%
|
1−2
−5400%
|
| Valorant | 120−130
+3967%
|
3−4
−3967%
|
Full HD
High Preset
| Atomic Heart | 35−40
+3700%
|
1−2
−3700%
|
| Battlefield 5 | 60−65
+3100%
|
2−3
−3100%
|
| Counter-Strike 2 | 85−90
+4150%
|
2−3
−4150%
|
| Counter-Strike: Global Offensive | 190−200
+3217%
|
6−7
−3217%
|
| Cyberpunk 2077 | 30−35 | 0−1 |
| Dota 2 | 90−95
+4600%
|
2−3
−4600%
|
| Far Cry 5 | 50−55
+5000%
|
1−2
−5000%
|
| Fortnite | 80−85
+4100%
|
2−3
−4100%
|
| Forza Horizon 4 | 60−65
+3050%
|
2−3
−3050%
|
| Forza Horizon 5 | 45−50
+4700%
|
1−2
−4700%
|
| Grand Theft Auto V | 55−60
+5600%
|
1−2
−5600%
|
| Metro Exodus | 30−35 | 0−1 |
| PLAYERUNKNOWN'S BATTLEGROUNDS | 55−60
+5400%
|
1−2
−5400%
|
| The Witcher 3: Wild Hunt | 40−45
+4000%
|
1−2
−4000%
|
| Valorant | 120−130
+3967%
|
3−4
−3967%
|
Full HD
Ultra Preset
| Battlefield 5 | 60−65
+3100%
|
2−3
−3100%
|
| Cyberpunk 2077 | 30−35 | 0−1 |
| Dota 2 | 90−95
+4600%
|
2−3
−4600%
|
| Far Cry 5 | 50−55
+5000%
|
1−2
−5000%
|
| Forza Horizon 4 | 60−65
+3050%
|
2−3
−3050%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 55−60
+5400%
|
1−2
−5400%
|
| The Witcher 3: Wild Hunt | 40−45
+4000%
|
1−2
−4000%
|
| Valorant | 120−130
+3967%
|
3−4
−3967%
|
Full HD
Epic Preset
| Fortnite | 80−85
+4100%
|
2−3
−4100%
|
1440p
High Preset
| Counter-Strike 2 | 30−33 | 0−1 |
| Counter-Strike: Global Offensive | 110−120
+3600%
|
3−4
−3600%
|
| Grand Theft Auto V | 24−27 | 0−1 |
| Metro Exodus | 18−20 | 0−1 |
| PLAYERUNKNOWN'S BATTLEGROUNDS | 140−150
+3500%
|
4−5
−3500%
|
| Valorant | 150−160
+3725%
|
4−5
−3725%
|
1440p
Ultra Preset
| Battlefield 5 | 40−45
+4100%
|
1−2
−4100%
|
| Cyberpunk 2077 | 12−14 | 0−1 |
| Far Cry 5 | 30−35
+3200%
|
1−2
−3200%
|
| Forza Horizon 4 | 35−40
+3600%
|
1−2
−3600%
|
| The Witcher 3: Wild Hunt | 24−27 | 0−1 |
1440p
Epic Preset
| Fortnite | 30−35
+3200%
|
1−2
−3200%
|
4K
High Preset
| Atomic Heart | 12−14 | 0−1 |
| Counter-Strike 2 | 10−12 | 0−1 |
| Grand Theft Auto V | 27−30 | 0−1 |
| Metro Exodus | 10−12 | 0−1 |
| The Witcher 3: Wild Hunt | 21−24 | 0−1 |
| Valorant | 80−85
+4050%
|
2−3
−4050%
|
4K
Ultra Preset
| Battlefield 5 | 21−24 | 0−1 |
| Counter-Strike 2 | 10−12 | 0−1 |
| Cyberpunk 2077 | 6−7 | 0−1 |
| Dota 2 | 50−55
+5200%
|
1−2
−5200%
|
| Far Cry 5 | 16−18 | 0−1 |
| Forza Horizon 4 | 24−27 | 0−1 |
| PLAYERUNKNOWN'S BATTLEGROUNDS | 14−16 | 0−1 |
4K
Epic Preset
| Fortnite | 14−16 | 0−1 |
This is how HD 7970M Crossfire and HD 6450 compete in popular games:
- HD 7970M Crossfire is 3200% faster in 900p
- HD 7970M Crossfire is 3300% faster in 1080p
Pros & cons summary
| Performance score | 13.79 | 0.44 |
| Recency | 1 May 2012 | 7 April 2011 |
| Chip lithography | 28 nm | 40 nm |
| Power consumption (TDP) | 200 Watt | 30 Watt |
HD 7970M Crossfire has a 3034.1% higher aggregate performance score, an age advantage of 1 year, and a 42.9% more advanced lithography process.
HD 6450, on the other hand, has 566.7% lower power consumption.
The Radeon HD 7970M Crossfire is our recommended choice as it beats the Radeon HD 6450 in performance tests.
Be aware that Radeon HD 7970M Crossfire is a notebook card while Radeon HD 6450 is a desktop one.
Other comparisons
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