GeForce GT 420M vs 9800M GTS SLI

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Aggregate performance score

We've compared GeForce 9800M GTS SLI and GeForce GT 420M, covering specs and all relevant benchmarks.

9800M GTS SLI
2008
512 MB GDDR3, 150 Watt
1.95
+89.3%

9800M GTS SLI outperforms GT 420M by an impressive 89% based on our aggregate benchmark results.

Primary details

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

Place in the ranking9021103
Place by popularitynot in top-100not in top-100
Power efficiency0.893.07
ArchitectureG9x (2007−2010)Fermi (2010−2014)
GPU code nameNB9E-GTGF108
Market segmentLaptopLaptop
Release date15 July 2008 (16 years ago)3 September 2010 (14 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 cores12896
Core clock speed600 MHz500 MHz
Number of transistors1508 Million585 million
Manufacturing process technology55 nm40 nm
Power consumption (TDP)150 Watt23 Watt
Texture fill rateno data8.000
Floating-point processing powerno data0.192 TFLOPS
ROPsno data4
TMUsno data16

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 sizelargemedium sized
Interfaceno dataPCIe 2.0 x16
SLI options+-

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 typeGDDR3DDR3
Maximum RAM amount512 MB1 GB
Memory bus width256 Bit128 Bit
Memory clock speed800 MHz800 MHz
Memory bandwidthno data25.6 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 dataNo outputs

API compatibility

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

DirectX1012 API
Shader Modelno data5.1
OpenGLno data4.5
OpenCLno data1.1
Vulkan-N/A
CUDA++

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. 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.

9800M GTS SLI 1.95
+89.3%
GT 420M 1.03

3DMark Vantage Performance

3DMark Vantage is an outdated DirectX 10 benchmark using 1280x1024 screen resolution. It taxes the graphics card with two scenes, one depicting a girl escaping some militarized base located within a sea cave, the other displaying a space fleet attack on a defenseless planet. It was discontinued in April 2017, and Time Spy benchmark is now recommended to be used instead.

9800M GTS SLI 5663
+85.6%
GT 420M 3051

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:

900p21−24
+75%
12
−75%
Full HD30−35
+87.5%
16
−87.5%

FPS performance in popular games

Full HD
Low Preset

Cyberpunk 2077 4−5
+33.3%
3−4
−33.3%

Full HD
Medium Preset

Assassin's Creed Odyssey 7−8
+40%
5−6
−40%
Battlefield 5 1−2 0−1
Call of Duty: Modern Warfare 5−6
+25%
4−5
−25%
Cyberpunk 2077 4−5
+33.3%
3−4
−33.3%
Far Cry 5 3−4
+200%
1−2
−200%
Far Cry New Dawn 5−6
+150%
2−3
−150%
Forza Horizon 4 8−9 0−1
Hitman 3 7−8
+40%
5−6
−40%
Horizon Zero Dawn 18−20
+38.5%
12−14
−38.5%
Red Dead Redemption 2 4−5
+300%
1−2
−300%
Shadow of the Tomb Raider 10−11
+42.9%
7−8
−42.9%
Watch Dogs: Legion 35−40
+9.4%
30−35
−9.4%

Full HD
High Preset

Assassin's Creed Odyssey 7−8
+40%
5−6
−40%
Battlefield 5 1−2 0−1
Call of Duty: Modern Warfare 5−6
+25%
4−5
−25%
Cyberpunk 2077 4−5
+33.3%
3−4
−33.3%
Far Cry 5 3−4
+200%
1−2
−200%
Far Cry New Dawn 5−6
+150%
2−3
−150%
Forza Horizon 4 8−9 0−1
Hitman 3 7−8
+40%
5−6
−40%
Horizon Zero Dawn 18−20
+38.5%
12−14
−38.5%
Red Dead Redemption 2 4−5
+300%
1−2
−300%
Shadow of the Tomb Raider 10−11
+42.9%
7−8
−42.9%
The Witcher 3: Wild Hunt 12−14
+9.1%
10−12
−9.1%
Watch Dogs: Legion 35−40
+9.4%
30−35
−9.4%

Full HD
Ultra Preset

Assassin's Creed Odyssey 7−8
+40%
5−6
−40%
Call of Duty: Modern Warfare 5−6
+25%
4−5
−25%
Cyberpunk 2077 4−5
+33.3%
3−4
−33.3%
Far Cry 5 3−4
+200%
1−2
−200%
Forza Horizon 4 8−9 0−1
Hitman 3 7−8
+40%
5−6
−40%
Horizon Zero Dawn 18−20
+38.5%
12−14
−38.5%
Shadow of the Tomb Raider 10−11
+42.9%
7−8
−42.9%
The Witcher 3: Wild Hunt 12−14
+9.1%
10−12
−9.1%
Watch Dogs: Legion 35−40
+9.4%
30−35
−9.4%

Full HD
Epic Preset

Red Dead Redemption 2 4−5
+300%
1−2
−300%

1440p
High Preset

Battlefield 5 3−4
+200%
1−2
−200%
Far Cry New Dawn 3−4
+200%
1−2
−200%

1440p
Ultra Preset

Assassin's Creed Odyssey 2−3
+100%
1−2
−100%
Call of Duty: Modern Warfare 1−2 0−1
Cyberpunk 2077 1−2
+0%
1−2
+0%
Far Cry 5 2−3
+100%
1−2
−100%
Hitman 3 7−8
+0%
7−8
+0%
Horizon Zero Dawn 6−7
+50%
4−5
−50%
The Witcher 3: Wild Hunt 1−2 0−1
Watch Dogs: Legion 10−12
+175%
4−5
−175%

1440p
Epic Preset

Red Dead Redemption 2 5−6
+25%
4−5
−25%

4K
High Preset

Far Cry New Dawn 1−2 0−1

4K
Ultra Preset

Assassin's Creed Odyssey 2−3
+100%
1−2
−100%
Assassin's Creed Valhalla 1−2 0−1
Call of Duty: Modern Warfare 0−1 0−1
Far Cry 5 1−2 0−1
Watch Dogs: Legion 0−1 0−1

4K
Epic Preset

Red Dead Redemption 2 3−4
+50%
2−3
−50%

This is how 9800M GTS SLI and GT 420M compete in popular games:

  • 9800M GTS SLI is 75% faster in 900p
  • 9800M GTS SLI is 88% faster in 1080p

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

  • in Red Dead Redemption 2, with 1080p resolution and the Medium Preset, the 9800M GTS SLI is 300% faster.

All in all, in popular games:

  • 9800M GTS SLI is ahead in 41 test (95%)
  • there's a draw in 2 tests (5%)

Pros & cons summary


Performance score 1.95 1.03
Recency 15 July 2008 3 September 2010
Maximum RAM amount 512 MB 1 GB
Chip lithography 55 nm 40 nm
Power consumption (TDP) 150 Watt 23 Watt

9800M GTS SLI has a 89.3% higher aggregate performance score.

GT 420M, on the other hand, has an age advantage of 2 years, a 100% higher maximum VRAM amount, a 37.5% more advanced lithography process, and 552.2% lower power consumption.

The GeForce 9800M GTS SLI is our recommended choice as it beats the GeForce GT 420M in performance tests.


Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.

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NVIDIA GeForce 9800M GTS SLI
GeForce 9800M GTS SLI
NVIDIA GeForce GT 420M
GeForce GT 420M

Comparisons with similar GPUs

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Community ratings

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


2.9 8 votes

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2.7 122 votes

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Questions & comments

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