GeForce Go 7900 GTX vs 8400M GS
Aggregate performance score
We've compared GeForce 8400M GS and GeForce Go 7900 GTX, covering specs and all relevant benchmarks.
Go 7900 GTX outperforms 8400M GS by a whopping 173% based on our aggregate benchmark results.
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 1373 | 1187 |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | 1.58 | 1.06 |
| Architecture | Tesla (2006−2010) | Curie (2003−2013) |
| GPU code name | G86 | G71 |
| Market segment | Laptop | Laptop |
| Release date | 9 May 2007 (17 years ago) | 18 April 2006 (18 years ago) |
| Launch price (MSRP) | $14.99 | no data |
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 | 16 | 32 |
| Core clock speed | 400 MHz | 500 MHz |
| Boost clock speed | no data | 500 MHz |
| Number of transistors | 210 million | 278 million |
| Manufacturing process technology | 80 nm | 90 nm |
| Power consumption (TDP) | 11 Watt | 45 Watt |
| Texture fill rate | 3.200 | 12.00 |
| Floating-point processing power | 0.0256 TFLOPS | no data |
| ROPs | 4 | 16 |
| TMUs | 8 | 24 |
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 | MXM-I | PCIe 1.0 x16 |
| 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 | DDR2 | GDDR3 |
| Maximum RAM amount | 256 MB | 512 MB |
| Memory bus width | 64 Bit | 256 Bit |
| Memory clock speed | 400 MHz | 600 MHz |
| Memory bandwidth | 6.4 GB/s | 38.4 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 and SDK compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 11.1 (10_0) | 9.0c (9_3) |
| Shader Model | 4.0 | 3.0 |
| OpenGL | 3.3 | 2.1 |
| OpenCL | 1.1 | N/A |
| Vulkan | N/A | N/A |
| CUDA | 1.1 | - |
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.
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
| Atomic Heart | 1−2
−100%
|
2−3
+100%
|
| Cyberpunk 2077 | 1−2
−100%
|
2−3
+100%
|
Full HD
Medium Preset
| Atomic Heart | 1−2
−100%
|
2−3
+100%
|
| Cyberpunk 2077 | 1−2
−100%
|
2−3
+100%
|
| Forza Horizon 4 | 2−3
−100%
|
4−5
+100%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 7−8
−14.3%
|
8−9
+14.3%
|
| Valorant | 24−27
−11.5%
|
27−30
+11.5%
|
Full HD
High Preset
| Atomic Heart | 1−2
−100%
|
2−3
+100%
|
| Counter-Strike: Global Offensive | 12−14
−58.3%
|
18−20
+58.3%
|
| Cyberpunk 2077 | 1−2
−100%
|
2−3
+100%
|
| Dota 2 | 9−10
−33.3%
|
12−14
+33.3%
|
| Forza Horizon 4 | 2−3
−100%
|
4−5
+100%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 7−8
−14.3%
|
8−9
+14.3%
|
| The Witcher 3: Wild Hunt | 3−4
−33.3%
|
4−5
+33.3%
|
| Valorant | 24−27
−11.5%
|
27−30
+11.5%
|
Full HD
Ultra Preset
| Cyberpunk 2077 | 1−2
−100%
|
2−3
+100%
|
| Dota 2 | 9−10
−33.3%
|
12−14
+33.3%
|
| Forza Horizon 4 | 2−3
−100%
|
4−5
+100%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 7−8
−14.3%
|
8−9
+14.3%
|
| The Witcher 3: Wild Hunt | 3−4
−33.3%
|
4−5
+33.3%
|
| Valorant | 24−27
−11.5%
|
27−30
+11.5%
|
1440p
High Preset
| PLAYERUNKNOWN'S BATTLEGROUNDS | 2−3
−200%
|
6−7
+200%
|
1440p
Ultra Preset
| Forza Horizon 4 | 1−2
−100%
|
2−3
+100%
|
| The Witcher 3: Wild Hunt | 0−1 | 1−2 |
4K
High Preset
| Grand Theft Auto V | 14−16
+0%
|
14−16
+0%
|
| Valorant | 2−3
−100%
|
4−5
+100%
|
4K
Ultra Preset
| Far Cry 5 | 1−2
+0%
|
1−2
+0%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 2−3
+0%
|
2−3
+0%
|
4K
Epic Preset
| Fortnite | 2−3
+0%
|
2−3
+0%
|
Full HD
High Preset
| Metro Exodus | 1−2
+0%
|
1−2
+0%
|
1440p
High Preset
| Counter-Strike: Global Offensive | 2−3
+0%
|
2−3
+0%
|
1440p
Ultra Preset
| Cyberpunk 2077 | 0−1 | 0−1 |
1440p
Epic Preset
| Fortnite | 1−2
+0%
|
1−2
+0%
|
4K
High Preset
| Atomic Heart | 0−1 | 0−1 |
Here's the range of performance differences observed across popular games:
- in PLAYERUNKNOWN'S BATTLEGROUNDS, with 1440p resolution and the High Preset, the Go 7900 GTX is 200% faster.
All in all, in popular games:
- Go 7900 GTX is ahead in 24 tests (77%)
- there's a draw in 7 tests (23%)
Pros & cons summary
| Performance score | 0.22 | 0.60 |
| Recency | 9 May 2007 | 18 April 2006 |
| Maximum RAM amount | 256 MB | 512 MB |
| Chip lithography | 80 nm | 90 nm |
| Power consumption (TDP) | 11 Watt | 45 Watt |
8400M GS has an age advantage of 1 year, a 12.5% more advanced lithography process, and 309.1% lower power consumption.
Go 7900 GTX, on the other hand, has a 172.7% higher aggregate performance score, and a 100% higher maximum VRAM amount.
The GeForce Go 7900 GTX is our recommended choice as it beats the GeForce 8400M GS in performance tests.
Other comparisons
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