Radeon 620 vs HD 6990M
Aggregate performance score
We've compared Radeon HD 6990M and Radeon 620, covering specs and all relevant benchmarks.
HD 6990M outperforms Radeon 620 by a whopping 125% based on our aggregate benchmark results.
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in performance ranking | 582 | 814 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 2.14 | 0.34 |
| Architecture | Terascale 2 (2009−2015) | GCN 1.0 (2012−2020) |
| GPU code name | Blackcomb XTX | Polaris 24 |
| Market segment | Laptop | Laptop |
| Release date | 12 July 2011 (12 years ago) | 12 August 2019 (4 years ago) |
| Current price | $190 | $67 |
Cost-effectiveness evaluation
Performance to price ratio. The higher, the better.
HD 6990M has 529% better value for money than Radeon 620.
Detailed specifications
General performance parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. These parameters indirectly speak of performance, but for precise assessment you have to consider their benchmark and gaming test results. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.
| Pipelines / CUDA cores | 1120 | 384 |
| Core clock speed | 715 MHz | no data |
| Boost clock speed | no data | 1024 MHz |
| Number of transistors | 1,700 million | 1,550 million |
| Manufacturing process technology | 40 nm | 28 nm |
| Power consumption (TDP) | 100 Watt | 50 Watt |
| Texture fill rate | 40.04 | 24.58 |
| Floating-point performance | 1,601.6 gflops | no data |
Form factor & compatibility
Information on Radeon HD 6990M and Radeon 620 compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For notebook video cards it's notebook size, connection slot and bus, if the video card is inserted into a slot instead of being soldered to the notebook motherboard.
| Laptop size | large | no data |
| Interface | MXM-B (3.0) | PCIe 3.0 x8 |
| Supplementary power connectors | None | 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 | DDR3, GDDR5 |
| Maximum RAM amount | 2 GB | 4 GB |
| Memory bus width | 256 Bit | 64 Bit |
| Memory clock speed | 900 MHz | 2250 MHz |
| Memory bandwidth | 115.2 GB/s | 14.4 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 Connectors | No outputs | No outputs |
API compatibility
List of supported graphics and general-purpose computing APIs, including their specific versions.
| DirectX | 11.2 (11_0) | 12 (12_0) |
| Shader Model | 5.0 | 6.3 |
| OpenGL | 4.4 | 4.6 |
| OpenCL | 1.2 | 2.0 |
| Vulkan | N/A | 1.2.131 |
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 | 54
+157%
| 21−24
−157%
|
| Full HD | 60
+150%
| 24−27
−150%
|
FPS performance in popular games
Full HD
Low Preset
| Cyberpunk 2077 | 9−10
+80%
|
5−6
−80%
|
Full HD
Medium Preset
| Assassin's Creed Odyssey | 10−12
+120%
|
5−6
−120%
|
| Assassin's Creed Valhalla | 5−6
+150%
|
2−3
−150%
|
| Battlefield 5 | 14−16
+367%
|
3−4
−367%
|
| Call of Duty: Modern Warfare | 10−12
+83.3%
|
6−7
−83.3%
|
| Cyberpunk 2077 | 9−10
+80%
|
5−6
−80%
|
| Far Cry 5 | 10−12
+175%
|
4−5
−175%
|
| Far Cry New Dawn | 14−16
+150%
|
6−7
−150%
|
| Forza Horizon 4 | 24−27
+178%
|
9−10
−178%
|
| Hitman 3 | 10−11
+100%
|
5−6
−100%
|
| Horizon Zero Dawn | 24−27
+52.9%
|
16−18
−52.9%
|
| Metro Exodus | 10−12
+175%
|
4−5
−175%
|
| Red Dead Redemption 2 | 14−16
+180%
|
5−6
−180%
|
| Shadow of the Tomb Raider | 18−20
+63.6%
|
10−12
−63.6%
|
| Watch Dogs: Legion | 21−24
+64.3%
|
14−16
−64.3%
|
Full HD
High Preset
| Assassin's Creed Odyssey | 10−12
+120%
|
5−6
−120%
|
| Assassin's Creed Valhalla | 5−6
+150%
|
2−3
−150%
|
| Battlefield 5 | 14−16
+367%
|
3−4
−367%
|
| Call of Duty: Modern Warfare | 10−12
+83.3%
|
6−7
−83.3%
|
| Cyberpunk 2077 | 9−10
+80%
|
5−6
−80%
|
| Far Cry 5 | 10−12
+175%
|
4−5
−175%
|
| Far Cry New Dawn | 14−16
+150%
|
6−7
−150%
|
| Forza Horizon 4 | 24−27
+178%
|
9−10
−178%
|
| Hitman 3 | 10−11
+100%
|
5−6
−100%
|
| Horizon Zero Dawn | 24−27
+52.9%
|
16−18
−52.9%
|
| Metro Exodus | 10−12
+175%
|
4−5
−175%
|
| Red Dead Redemption 2 | 14−16
+180%
|
5−6
−180%
|
| Shadow of the Tomb Raider | 18−20
+63.6%
|
10−12
−63.6%
|
| The Witcher 3: Wild Hunt | 10−12
+83.3%
|
6−7
−83.3%
|
| Watch Dogs: Legion | 21−24
+64.3%
|
14−16
−64.3%
|
Full HD
Ultra Preset
| Assassin's Creed Odyssey | 10−12
+120%
|
5−6
−120%
|
| Assassin's Creed Valhalla | 5−6
+150%
|
2−3
−150%
|
| Call of Duty: Modern Warfare | 10−12
+83.3%
|
6−7
−83.3%
|
| Cyberpunk 2077 | 9−10
+80%
|
5−6
−80%
|
| Far Cry 5 | 10−12
+175%
|
4−5
−175%
|
| Forza Horizon 4 | 24−27
+178%
|
9−10
−178%
|
| Horizon Zero Dawn | 24−27
+52.9%
|
16−18
−52.9%
|
| Shadow of the Tomb Raider | 18−20
+63.6%
|
10−12
−63.6%
|
| The Witcher 3: Wild Hunt | 10−12
+83.3%
|
6−7
−83.3%
|
| Watch Dogs: Legion | 21−24
+64.3%
|
14−16
−64.3%
|
Full HD
Epic Preset
| Red Dead Redemption 2 | 14−16
+180%
|
5−6
−180%
|
1440p
High Preset
| Battlefield 5 | 10−11
+150%
|
4−5
−150%
|
| Far Cry New Dawn | 7−8
+250%
|
2−3
−250%
|
1440p
Ultra Preset
| Assassin's Creed Odyssey | 5−6
+150%
|
2−3
−150%
|
| Call of Duty: Modern Warfare | 7−8
+40%
|
5−6
−40%
|
| Cyberpunk 2077 | 2−3
+100%
|
1−2
−100%
|
| Far Cry 5 | 8−9
+167%
|
3−4
−167%
|
| Forza Horizon 4 | 9−10
+200%
|
3−4
−200%
|
| Hitman 3 | 9−10
+28.6%
|
7−8
−28.6%
|
| Horizon Zero Dawn | 12−14
+100%
|
6−7
−100%
|
| Metro Exodus | 3−4
+200%
|
1−2
−200%
|
| The Witcher 3: Wild Hunt | 4−5
+300%
|
1−2
−300%
|
| Watch Dogs: Legion | 2−3 | 0−1 |
1440p
Epic Preset
| Red Dead Redemption 2 | 9−10
+80%
|
5−6
−80%
|
4K
High Preset
| Battlefield 5 | 4−5 | 0−1 |
| Far Cry New Dawn | 3−4
+200%
|
1−2
−200%
|
| Hitman 3 | 1−2 | 0−1 |
| Horizon Zero Dawn | 5−6
+150%
|
2−3
−150%
|
| Shadow of the Tomb Raider | 1−2 | 0−1 |
| The Witcher 3: Wild Hunt | 1−2 | 0−1 |
4K
Ultra Preset
| Assassin's Creed Odyssey | 3−4
+50%
|
2−3
−50%
|
| Assassin's Creed Valhalla | 2−3
+100%
|
1−2
−100%
|
| Call of Duty: Modern Warfare | 2−3
+100%
|
1−2
−100%
|
| Cyberpunk 2077 | 0−1 | 0−1 |
| Far Cry 5 | 3−4
+200%
|
1−2
−200%
|
| Forza Horizon 4 | 4−5
+300%
|
1−2
−300%
|
| Horizon Zero Dawn | 5−6
+150%
|
2−3
−150%
|
| Metro Exodus | 7−8
+40%
|
5−6
−40%
|
| Watch Dogs: Legion | 2−3 | 0−1 |
4K
Epic Preset
| Red Dead Redemption 2 | 6−7
+100%
|
3−4
−100%
|
This is how HD 6990M and Radeon 620 compete in popular games:
- HD 6990M is 157% faster in 900p
- HD 6990M is 150% faster in 1080p
Here's the range of performance differences observed across popular games:
- in Battlefield 5, with 1080p resolution and the Medium Preset, the HD 6990M is 367% faster.
All in all, in popular games:
- Without exception, HD 6990M surpassed Radeon 620 in all 56 of our tests.
Pros & cons summary
| Performance score | 5.23 | 2.32 |
| Recency | 12 July 2011 | 12 August 2019 |
| Maximum RAM amount | 2 GB | 4 GB |
| Chip lithography | 40 nm | 28 nm |
| Power consumption (TDP) | 100 Watt | 50 Watt |
The Radeon HD 6990M is our recommended choice as it beats the Radeon 620 in performance tests.
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.
