Radeon HD 8330 vs HD 7990
Aggregate performance score
We've compared Radeon HD 7990 with Radeon HD 8330, including specs and performance data.
HD 7990 outperforms HD 8330 by a whopping 2051% based on our aggregate benchmark results.
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in performance ranking | 337 | 1140 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 1.68 | 0.01 |
| Architecture | GCN 1.0 (2012−2020) | GCN (2011−2017) |
| GPU code name | Malta | Kabini |
| Market segment | Desktop | Laptop |
| Release date | 24 April 2013 (11 years ago) | 23 May 2013 (11 years ago) |
| Launch price (MSRP) | $999 | no data |
| Current price | $486 (0.5x MSRP) | $143 |
Cost-effectiveness evaluation
Performance to price ratio. The higher, the better.
HD 7990 has 16700% better value for money than HD 8330.
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 | 2048 | 128 |
| Core clock speed | 950 MHz | 500 MHz |
| Boost clock speed | 1000 MHz | no data |
| Number of transistors | 4,313 million | 1,178 million |
| Manufacturing process technology | 28 nm | 28 nm |
| Power consumption (TDP) | 375 Watt | 15 Watt |
| Texture fill rate | 128.0 | 3.976 |
| Floating-point performance | 2x 4,096 gflops | no data |
Form factor & compatibility
Information on Radeon HD 7990 and Radeon HD 8330 compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop video cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility). 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.
| Interface | PCIe 3.0 x16 | IGP |
| Length | 307 mm | no data |
| Width | 2-slot | no data |
| Supplementary power connectors | 2x 8-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 | 3 GB | System Shared |
| Memory bus width | 384 Bit | System Shared |
| Memory clock speed | 6000 MHz | System Shared |
| Memory bandwidth | 288.0 GB/s | no data |
| Shared memory | no data | + |
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 | 1x DVI, 4x mini-DisplayPort | No outputs |
API compatibility
List of supported graphics and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (11_1) | 12 (12_0) |
| Shader Model | 5.1 | 6.3 |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 1.2 | 2.0 |
| Vulkan | 1.2.131 | 1.2.131 |
Synthetic benchmark performance
Non-gaming benchmark performance comparison. The combined score is measured on a 0-100 point scale.
Combined synthetic benchmark score
This is our combined benchmark performance 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.
HD 7990 outperforms HD 8330 by 2051% based on our aggregate benchmark results.
Passmark
This is the most ubiquitous GPU benchmark, part of Passmark PerformanceTest suite. 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.
Benchmark coverage: 25%
HD 7990 outperforms HD 8330 by 2040% in Passmark.
3DMark Fire Strike Graphics
Fire Strike is a DirectX 11 benchmark for gaming PCs. It features two separate tests displaying a fight between a humanoid and a fiery creature made of lava. Using 1920x1080 resolution, Fire Strike shows off some realistic graphics and is quite taxing on hardware.
Benchmark coverage: 14%
HD 7990 outperforms HD 8330 by 4327% in 3DMark Fire Strike Graphics.
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:
| Full HD | 230−240
+1991%
| 11
−1991%
|
FPS performance in popular games
Full HD
Low Preset
| Cyberpunk 2077 | 60−65
+1900%
|
3−4
−1900%
|
Full HD
Medium Preset
| Assassin's Creed Odyssey | 0−1 | 0−1 |
| Call of Duty: Modern Warfare | 60−65
+1900%
|
3−4
−1900%
|
| Cyberpunk 2077 | 60−65
+1900%
|
3−4
−1900%
|
| Far Cry New Dawn | 21−24
+2000%
|
1−2
−2000%
|
| Hitman 3 | 40−45
+1900%
|
2−3
−1900%
|
| Horizon Zero Dawn | 250−260
+1983%
|
12−14
−1983%
|
| Shadow of the Tomb Raider | 150−160
+2043%
|
7−8
−2043%
|
| Watch Dogs: Legion | 210−220
+2000%
|
10−11
−2000%
|
Full HD
High Preset
| Assassin's Creed Odyssey | 0−1 | 0−1 |
| Call of Duty: Modern Warfare | 60−65
+1900%
|
3−4
−1900%
|
| Cyberpunk 2077 | 60−65
+1900%
|
3−4
−1900%
|
| Far Cry New Dawn | 21−24
+2000%
|
1−2
−2000%
|
| Hitman 3 | 40−45
+1900%
|
2−3
−1900%
|
| Horizon Zero Dawn | 250−260
+1983%
|
12−14
−1983%
|
| Shadow of the Tomb Raider | 150−160
+2043%
|
7−8
−2043%
|
| The Witcher 3: Wild Hunt | 60−65
+1900%
|
3−4
−1900%
|
| Watch Dogs: Legion | 210−220
+2000%
|
10−11
−2000%
|
Full HD
Ultra Preset
| Assassin's Creed Odyssey | 0−1 | 0−1 |
| Call of Duty: Modern Warfare | 60−65
+1900%
|
3−4
−1900%
|
| Cyberpunk 2077 | 60−65
+1900%
|
3−4
−1900%
|
| Horizon Zero Dawn | 250−260
+1983%
|
12−14
−1983%
|
| Shadow of the Tomb Raider | 150−160
+2043%
|
7−8
−2043%
|
| The Witcher 3: Wild Hunt | 60−65
+1900%
|
3−4
−1900%
|
| Watch Dogs: Legion | 210−220
+2000%
|
10−11
−2000%
|
1440p
Ultra Preset
| Assassin's Creed Odyssey | 0−1 | 0−1 |
| Call of Duty: Modern Warfare | 85−90
+2025%
|
4−5
−2025%
|
| Cyberpunk 2077 | 21−24
+2000%
|
1−2
−2000%
|
| Far Cry 5 | 21−24
+2000%
|
1−2
−2000%
|
| Hitman 3 | 120−130
+1900%
|
6−7
−1900%
|
| Horizon Zero Dawn | 60−65
+1900%
|
3−4
−1900%
|
1440p
Epic Preset
| Red Dead Redemption 2 | 60−65
+1900%
|
3−4
−1900%
|
4K
High Preset
| Far Cry New Dawn | 0−1 | 0−1 |
| Horizon Zero Dawn | 21−24
+2000%
|
1−2
−2000%
|
4K
Ultra Preset
| Assassin's Creed Odyssey | 21−24
+2000%
|
1−2
−2000%
|
| Horizon Zero Dawn | 21−24
+2000%
|
1−2
−2000%
|
| Metro Exodus | 85−90
+2025%
|
4−5
−2025%
|
4K
Epic Preset
| Red Dead Redemption 2 | 40−45
+1900%
|
2−3
−1900%
|
This is how HD 7990 and HD 8330 compete in popular games:
- HD 7990 is 1991% faster in 1080p
Pros & cons summary
| Performance score | 14.41 | 0.67 |
| Power consumption (TDP) | 375 Watt | 15 Watt |
The Radeon HD 7990 is our recommended choice as it beats the Radeon HD 8330 in performance tests.
Be aware that Radeon HD 7990 is a desktop card while Radeon HD 8330 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.
