GeForce 8600M GS vs 8400M GT

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Aggregate performance score

We've compared GeForce 8400M GT and GeForce 8600M GS, covering specs and all relevant benchmarks.

8400M GT
2007
512 MB GDDR3, 14 Watt
0.17

8600M GS outperforms 8400M GT by a substantial 35% based on our aggregate benchmark results.

Primary details

GPU architecture, market segment, value for money and other general parameters compared.

Place in the ranking14211382
Place by popularitynot in top-100not in top-100
Power efficiency0.830.79
ArchitectureTesla (2006−2010)Tesla (2006−2010)
GPU code nameG86G86
Market segmentLaptopLaptop
Release date9 May 2007 (17 years ago)1 May 2007 (17 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 cores1616
Core clock speed450 MHz450 MHz
Number of transistors210 million210 million
Manufacturing process technology80 nm80 nm
Power consumption (TDP)14 Watt20 Watt
Texture fill rate3.6003.600
Floating-point processing power0.0288 TFLOPS0.0288 TFLOPS
ROPs44
TMUs88

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 sizeno datamedium sized
InterfacePCIe 1.0 x16MXM-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 typeGDDR3DDR2
Maximum RAM amount512 MB512 MB
Memory bus width128 Bit128 Bit
Memory clock speed600 MHz400 MHz
Memory bandwidth19.2 GB/s12.8 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 ConnectorsNo outputsNo outputs

API and SDK compatibility

List of supported 3D and general-purpose computing APIs, including their specific versions.

DirectX11.1 (10_0)11.1 (10_0)
Shader Model4.04.0
OpenGL3.33.3
OpenCL1.11.1
VulkanN/AN/A
CUDA1.11.1

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.

8400M GT 0.17
8600M GS 0.23
+35.3%

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.

8400M GT 66
8600M GS 88
+33.3%

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
+0%
1−2
+0%
Counter-Strike 2 7−8
+0%
7−8
+0%
Cyberpunk 2077 1−2
+0%
1−2
+0%

Full HD
Medium Preset

Atomic Heart 1−2
+0%
1−2
+0%
Counter-Strike 2 7−8
+0%
7−8
+0%
Cyberpunk 2077 1−2
+0%
1−2
+0%
Forza Horizon 4 2−3
+0%
2−3
+0%
PLAYERUNKNOWN'S BATTLEGROUNDS 7−8
+0%
7−8
+0%
Valorant 24−27
−4%
24−27
+4%

Full HD
High Preset

Atomic Heart 1−2
+0%
1−2
+0%
Counter-Strike 2 7−8
+0%
7−8
+0%
Counter-Strike: Global Offensive 10−12
−9.1%
12−14
+9.1%
Cyberpunk 2077 1−2
+0%
1−2
+0%
Dota 2 9−10
+0%
9−10
+0%
Forza Horizon 4 2−3
+0%
2−3
+0%
PLAYERUNKNOWN'S BATTLEGROUNDS 7−8
+0%
7−8
+0%
The Witcher 3: Wild Hunt 4−5
+0%
4−5
+0%
Valorant 24−27
−4%
24−27
+4%

Full HD
Ultra Preset

Counter-Strike 2 7−8
+0%
7−8
+0%
Cyberpunk 2077 1−2
+0%
1−2
+0%
Dota 2 9−10
+0%
9−10
+0%
Forza Horizon 4 2−3
+0%
2−3
+0%
PLAYERUNKNOWN'S BATTLEGROUNDS 7−8
+0%
7−8
+0%
The Witcher 3: Wild Hunt 4−5
+0%
4−5
+0%
Valorant 24−27
−4%
24−27
+4%

1440p
High Preset

PLAYERUNKNOWN'S BATTLEGROUNDS 1−2
+0%
1−2
+0%

1440p
Ultra Preset

Forza Horizon 4 0−1 1−2
The Witcher 3: Wild Hunt 1−2
+0%
1−2
+0%

4K
High Preset

Grand Theft Auto V 14−16
+0%
14−16
+0%
Valorant 2−3
+0%
2−3
+0%

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%

Here's the range of performance differences observed across popular games:

  • in Counter-Strike: Global Offensive, with 1080p resolution and the High Preset, the 8600M GS is 9% faster.

All in all, in popular games:

  • 8600M GS is ahead in 4 tests (13%)
  • there's a draw in 28 tests (88%)

Pros & cons summary


Performance score 0.17 0.23
Power consumption (TDP) 14 Watt 20 Watt

8400M GT has 42.9% lower power consumption.

8600M GS, on the other hand, has a 35.3% higher aggregate performance score.

The GeForce 8600M GS is our recommended choice as it beats the GeForce 8400M GT in performance tests.

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NVIDIA GeForce 8400M GT
GeForce 8400M GT
NVIDIA GeForce 8600M GS
GeForce 8600M GS

Other comparisons

We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.

Community ratings

Here you can see the user ratings of the compared graphics cards, as well as rate them yourself.


2.5 22 votes

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4.5 14 votes

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Questions & comments

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