GeForce Go 7900 GS vs Radeon HD 6450 GDDR5
Aggregate performance score
We've compared Radeon HD 6450 GDDR5 with GeForce Go 7900 GS, including specs and performance data.
HD 6450 GDDR5 outperforms 7900 GS by a whopping 110% based on our aggregate benchmark results.
Contents
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 1175 | 1302 |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | 2.51 | 1.61 |
| Architecture | Terascale 2 (2009−2015) | Curie (2003−2013) |
| GPU code name | Caicos | G71 |
| Market segment | Desktop | Laptop |
| Release date | 18 April 2011 (14 years ago) | 18 April 2006 (19 years ago) |
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 | 160 | 27 |
| Core clock speed | 750 MHz | 375 MHz |
| Boost clock speed | no data | 375 MHz |
| Number of transistors | no data | 278 million |
| Manufacturing process technology | 40 nm | 90 nm |
| Power consumption (TDP) | 27 Watt | 20 Watt |
| Texture fill rate | no data | 7.500 |
| ROPs | no data | 16 |
| TMUs | no data | 20 |
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 | large |
| Interface | no data | MXM-II |
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 | GDDR3 |
| Maximum RAM amount | 1 GB | 512 MB |
| Memory bus width | 64 Bit | 256 Bit |
| Memory clock speed | 900 MHz | 500 MHz |
| Memory bandwidth | no data | 32 GB/s |
| Shared memory | - | - |
Connectivity and outputs
This section shows the types and number of video connectors on each GPU. The data applies specifically to desktop reference models (for example, NVIDIA’s Founders Edition). OEM partners often modify both the number and types of ports. On notebook GPUs, video‐output options are determined by the laptop’s design rather than the graphics chip itself.
| Display Connectors | no data | No outputs |
API and SDK support
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 11 | 9.0c (9_3) |
| Shader Model | no data | 3.0 |
| OpenGL | no data | 2.1 |
| OpenCL | no data | N/A |
| 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:
| 900p | 7
+133%
| 3−4
−133%
|
| Full HD | 15
+114%
| 7−8
−114%
|
| 1200p | 5
+150%
| 2−3
−150%
|
FPS performance in popular games
Full HD
Low
| Cyberpunk 2077 | 2−3
+100%
|
1−2
−100%
|
| Hogwarts Legacy | 6−7
+20%
|
5−6
−20%
|
Full HD
Medium
| Cyberpunk 2077 | 2−3
+100%
|
1−2
−100%
|
| Far Cry 5 | 1−2 | 0−1 |
| Fortnite | 1−2 | 0−1 |
| Forza Horizon 4 | 6−7
+50%
|
4−5
−50%
|
| Forza Horizon 5 | 0−1 | 0−1 |
| Hogwarts Legacy | 6−7
+20%
|
5−6
−20%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 9−10
+28.6%
|
7−8
−28.6%
|
| Valorant | 30−35
+14.8%
|
27−30
−14.8%
|
Full HD
High
| Counter-Strike: Global Offensive | 29
+93.3%
|
14−16
−93.3%
|
| Cyberpunk 2077 | 2−3
+100%
|
1−2
−100%
|
| Dota 2 | 14−16
+40%
|
10−11
−40%
|
| Far Cry 5 | 1−2 | 0−1 |
| Fortnite | 1−2 | 0−1 |
| Forza Horizon 4 | 6−7
+50%
|
4−5
−50%
|
| Forza Horizon 5 | 0−1 | 0−1 |
| Hogwarts Legacy | 6−7
+20%
|
5−6
−20%
|
| Metro Exodus | 1−2 | 0−1 |
| PLAYERUNKNOWN'S BATTLEGROUNDS | 9−10
+28.6%
|
7−8
−28.6%
|
| The Witcher 3: Wild Hunt | 6−7
+20%
|
5−6
−20%
|
| Valorant | 30−35
+14.8%
|
27−30
−14.8%
|
Full HD
Ultra
| Cyberpunk 2077 | 2−3
+100%
|
1−2
−100%
|
| Dota 2 | 14−16
+40%
|
10−11
−40%
|
| Far Cry 5 | 1−2 | 0−1 |
| Forza Horizon 4 | 6−7
+50%
|
4−5
−50%
|
| Hogwarts Legacy | 6−7
+20%
|
5−6
−20%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 9−10
+28.6%
|
7−8
−28.6%
|
| The Witcher 3: Wild Hunt | 6−7
+20%
|
5−6
−20%
|
| Valorant | 30−35
+14.8%
|
27−30
−14.8%
|
Full HD
Epic
| Fortnite | 1−2 | 0−1 |
1440p
High
| Counter-Strike 2 | 3−4
+0%
|
3−4
+0%
|
| Counter-Strike: Global Offensive | 5−6
+400%
|
1−2
−400%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 9−10
+125%
|
4−5
−125%
|
1440p
Ultra
| Cyberpunk 2077 | 0−1 | 0−1 |
| Far Cry 5 | 0−1 | 0−1 |
| Forza Horizon 4 | 3−4
+200%
|
1−2
−200%
|
| Hogwarts Legacy | 1−2 | 0−1 |
| The Witcher 3: Wild Hunt | 1−2
+0%
|
1−2
+0%
|
1440p
Epic
| Fortnite | 1−2 | 0−1 |
4K
High
| Grand Theft Auto V | 14−16
+0%
|
14−16
+0%
|
| Valorant | 5−6
+150%
|
2−3
−150%
|
4K
Ultra
| PLAYERUNKNOWN'S BATTLEGROUNDS | 2−3
+0%
|
2−3
+0%
|
4K
Epic
| Fortnite | 2−3
+0%
|
2−3
+0%
|
This is how HD 6450 GDDR5 and Go 7900 GS compete in popular games:
- HD 6450 GDDR5 is 133% faster in 900p
- HD 6450 GDDR5 is 114% faster in 1080p
- HD 6450 GDDR5 is 150% faster in 1200p
Here's the range of performance differences observed across popular games:
- in Counter-Strike: Global Offensive, with 1440p resolution and the High Preset, the HD 6450 GDDR5 is 400% faster.
All in all, in popular games:
- HD 6450 GDDR5 performs better in 26 tests (84%)
- there's a draw in 5 tests (16%)
Pros & cons summary
| Performance score | 0.84 | 0.40 |
| Recency | 18 April 2011 | 18 April 2006 |
| Maximum RAM amount | 1 GB | 512 MB |
| Chip lithography | 40 nm | 90 nm |
| Power consumption (TDP) | 27 Watt | 20 Watt |
HD 6450 GDDR5 has a 110% higher aggregate performance score, an age advantage of 5 years, a 100% higher maximum VRAM amount, and a 125% more advanced lithography process.
Go 7900 GS, on the other hand, has 35% lower power consumption.
The Radeon HD 6450 GDDR5 is our recommended choice as it beats the GeForce Go 7900 GS in performance tests.
Be aware that Radeon HD 6450 GDDR5 is a desktop graphics card while GeForce Go 7900 GS is a notebook one.
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