Radeon HD 7640G vs R9 270X
Aggregate performance score
We've compared Radeon R9 270X with Radeon HD 7640G, including specs and performance data.
R9 270X outperforms HD 7640G by a whopping 961% based on our aggregate benchmark results.
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 393 | 1057 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 5.80 | no data |
| Power efficiency | 4.89 | 2.37 |
| Architecture | GCN 1.0 (2011−2020) | TeraScale 3 (2010−2013) |
| GPU code name | Curacao | Devastator Lite |
| Market segment | Desktop | Laptop |
| Design | reference | no data |
| Release date | 8 October 2013 (11 years ago) | 15 May 2012 (12 years ago) |
| Launch price (MSRP) | $199 | no data |
Cost-effectiveness evaluation
Performance to price ratio. The higher, the better.
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 | 1280 | 256 |
| Core clock speed | no data | 496 MHz |
| Boost clock speed | 1050 MHz | 685 MHz |
| Number of transistors | 2,800 million | 1,303 million |
| Manufacturing process technology | 28 nm | 32 nm |
| Power consumption (TDP) | 180 Watt | 35 Watt |
| Texture fill rate | 84.00 | 10.96 |
| Floating-point processing power | 2.688 TFLOPS | 0.3507 TFLOPS |
| ROPs | 32 | 8 |
| TMUs | 80 | 16 |
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 | no data | medium sized |
| Bus support | PCIe 3.0 | no data |
| Interface | PCIe 3.0 x16 | IGP |
| Width | 2-slot | no data |
| Supplementary power connectors | 2 x 6-pin | no 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 type | GDDR5 | System Shared |
| Maximum RAM amount | 4 GB | System Shared |
| Memory bus width | 256 Bit | System Shared |
| Memory clock speed | no data | System Shared |
| Memory bandwidth | 179.2 GB/s | no 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 Connectors | 2x DVI, 1x HDMI, 1x DisplayPort | No outputs |
| Eyefinity | + | - |
| HDMI | + | - |
| DisplayPort support | + | - |
Supported technologies
Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.
| AppAcceleration | + | - |
| CrossFire | + | - |
| FreeSync | + | - |
| HD3D | + | - |
| LiquidVR | + | - |
| TressFX | + | - |
| TrueAudio | + | - |
| UVD | + | - |
| DDMA audio | + | no data |
API compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | DirectX® 12 | 11.2 (11_0) |
| Shader Model | 5.1 | 5.0 |
| OpenGL | 4.6 | 4.4 |
| OpenCL | 1.2 | 1.2 |
| Vulkan | + | N/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.
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.
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 | 20−22
+567%
|
3−4
−567%
|
Full HD
Medium Preset
| Assassin's Creed Odyssey | 27−30
+480%
|
5−6
−480%
|
| Assassin's Creed Valhalla | 20−22
+1900%
|
1−2
−1900%
|
| Battlefield 5 | 40−45
+1233%
|
3−4
−1233%
|
| Call of Duty: Modern Warfare | 24−27
+525%
|
4−5
−525%
|
| Cyberpunk 2077 | 20−22
+567%
|
3−4
−567%
|
| Far Cry 5 | 27−30
+2800%
|
1−2
−2800%
|
| Far Cry New Dawn | 35−40
+1067%
|
3−4
−1067%
|
| Forza Horizon 4 | 80−85
+8200%
|
1−2
−8200%
|
| Hitman 3 | 24−27
+300%
|
6−7
−300%
|
| Horizon Zero Dawn | 65−70
+371%
|
14−16
−371%
|
| Metro Exodus | 40−45
+1300%
|
3−4
−1300%
|
| Red Dead Redemption 2 | 35−40
+1650%
|
2−3
−1650%
|
| Shadow of the Tomb Raider | 40−45
+413%
|
8−9
−413%
|
| Watch Dogs: Legion | 70−75
+122%
|
30−35
−122%
|
Full HD
High Preset
| Assassin's Creed Odyssey | 27−30
+480%
|
5−6
−480%
|
| Assassin's Creed Valhalla | 20−22
+1900%
|
1−2
−1900%
|
| Battlefield 5 | 40−45
+1233%
|
3−4
−1233%
|
| Call of Duty: Modern Warfare | 24−27
+525%
|
4−5
−525%
|
| Cyberpunk 2077 | 20−22
+567%
|
3−4
−567%
|
| Far Cry 5 | 27−30
+2800%
|
1−2
−2800%
|
| Far Cry New Dawn | 35−40
+1067%
|
3−4
−1067%
|
| Forza Horizon 4 | 80−85
+8200%
|
1−2
−8200%
|
| Hitman 3 | 24−27
+300%
|
6−7
−300%
|
| Horizon Zero Dawn | 65−70
+371%
|
14−16
−371%
|
| Metro Exodus | 40−45
+1300%
|
3−4
−1300%
|
| Red Dead Redemption 2 | 35−40
+1650%
|
2−3
−1650%
|
| Shadow of the Tomb Raider | 40−45
+413%
|
8−9
−413%
|
| The Witcher 3: Wild Hunt | 30−35
+182%
|
10−12
−182%
|
| Watch Dogs: Legion | 70−75
+122%
|
30−35
−122%
|
Full HD
Ultra Preset
| Assassin's Creed Odyssey | 27−30
+480%
|
5−6
−480%
|
| Assassin's Creed Valhalla | 20−22
+1900%
|
1−2
−1900%
|
| Call of Duty: Modern Warfare | 24−27
+525%
|
4−5
−525%
|
| Cyberpunk 2077 | 20−22
+567%
|
3−4
−567%
|
| Far Cry 5 | 27−30
+2800%
|
1−2
−2800%
|
| Forza Horizon 4 | 80−85
+8200%
|
1−2
−8200%
|
| Hitman 3 | 24−27
+300%
|
6−7
−300%
|
| Horizon Zero Dawn | 65−70
+371%
|
14−16
−371%
|
| Shadow of the Tomb Raider | 40−45
+413%
|
8−9
−413%
|
| The Witcher 3: Wild Hunt | 30−35
+182%
|
10−12
−182%
|
| Watch Dogs: Legion | 70−75
+122%
|
30−35
−122%
|
Full HD
Epic Preset
| Red Dead Redemption 2 | 35−40
+1650%
|
2−3
−1650%
|
1440p
High Preset
| Battlefield 5 | 24−27
+2400%
|
1−2
−2400%
|
| Far Cry New Dawn | 18−20
+850%
|
2−3
−850%
|
1440p
Ultra Preset
| Assassin's Creed Odyssey | 12−14
+1100%
|
1−2
−1100%
|
| Assassin's Creed Valhalla | 9−10 | 0−1 |
| Call of Duty: Modern Warfare | 12−14 | 0−1 |
| Cyberpunk 2077 | 6−7
+500%
|
1−2
−500%
|
| Far Cry 5 | 14−16
+1400%
|
1−2
−1400%
|
| Forza Horizon 4 | 60−65
+1140%
|
5−6
−1140%
|
| Hitman 3 | 16−18
+129%
|
7−8
−129%
|
| Horizon Zero Dawn | 24−27
+550%
|
4−5
−550%
|
| Metro Exodus | 21−24
+2000%
|
1−2
−2000%
|
| Shadow of the Tomb Raider | 20−22
+1900%
|
1−2
−1900%
|
| The Witcher 3: Wild Hunt | 12−14 | 0−1 |
| Watch Dogs: Legion | 75−80
+1480%
|
5−6
−1480%
|
1440p
Epic Preset
| Red Dead Redemption 2 | 21−24
+425%
|
4−5
−425%
|
4K
High Preset
| Battlefield 5 | 12−14
+1100%
|
1−2
−1100%
|
| Far Cry New Dawn | 9−10 | 0−1 |
| Hitman 3 | 9−10 | 0−1 |
| Horizon Zero Dawn | 60−65
+1100%
|
5−6
−1100%
|
| Metro Exodus | 10−12
+1000%
|
1−2
−1000%
|
| The Witcher 3: Wild Hunt | 10−12
+1000%
|
1−2
−1000%
|
4K
Ultra Preset
| Assassin's Creed Odyssey | 7−8
+600%
|
1−2
−600%
|
| Assassin's Creed Valhalla | 6−7
+500%
|
1−2
−500%
|
| Call of Duty: Modern Warfare | 6−7 | 0−1 |
| Cyberpunk 2077 | 2−3 | 0−1 |
| Far Cry 5 | 7−8 | 0−1 |
| Forza Horizon 4 | 16−18
+1600%
|
1−2
−1600%
|
| Shadow of the Tomb Raider | 10−12
+1000%
|
1−2
−1000%
|
| Watch Dogs: Legion | 5−6 | 0−1 |
4K
Epic Preset
| Red Dead Redemption 2 | 12−14
+500%
|
2−3
−500%
|
Here's the range of performance differences observed across popular games:
- in Forza Horizon 4, with 1080p resolution and the Medium Preset, the R9 270X is 8200% faster.
All in all, in popular games:
- Without exception, R9 270X surpassed HD 7640G in all 47 of our tests.
Pros & cons summary
| Performance score | 12.62 | 1.19 |
| Recency | 8 October 2013 | 15 May 2012 |
| Chip lithography | 28 nm | 32 nm |
| Power consumption (TDP) | 180 Watt | 35 Watt |
R9 270X has a 960.5% higher aggregate performance score, an age advantage of 1 year, and a 14.3% more advanced lithography process.
HD 7640G, on the other hand, has 414.3% lower power consumption.
The Radeon R9 270X is our recommended choice as it beats the Radeon HD 7640G in performance tests.
Be aware that Radeon R9 270X is a desktop card while Radeon HD 7640G is a notebook one.
Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.
Comparisons with similar GPUs
We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.
