GeForce Go 6600 vs 7900 GT

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Aggregate performance score

We've compared GeForce 7900 GT with GeForce Go 6600, including specs and performance data.

7900 GT
2006
256 MB GDDR3, 48 Watt
0.62
+265%

7900 GT outperforms Go 6600 by a whopping 265% based on our aggregate benchmark results.

Primary details

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

Place in the ranking12661484
Place by popularitynot in top-100not in top-100
Power efficiency0.99no data
ArchitectureCurie (2003−2013)Curie (2003−2013)
GPU code nameG71NV43 A2
Market segmentDesktopLaptop
Release date9 March 2006 (20 years ago)29 September 2005 (20 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. Real power consumption of some graphics cards can well exceed their nominal TDP, especially if overclocked.

Pipelines / CUDA coresno data12
Core clock speed450 MHz300 MHz
Boost clock speedno data375 MHz
Number of transistors278 million146 million
Manufacturing process technology90 nm110 nm
Power consumption (TDP)48 Wattno data
Texture fill rate10.802.400
ROPs164
TMUs248

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
Width1-slotno data
Supplementary power connectors1x 6-pinno 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 typeGDDR3DDR
Maximum RAM amount256 MB256 MB
Memory bus width256 Bit128 Bit
Memory clock speed660 MHz350 MHz
Memory bandwidth42.24 GB/s11.2 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 Connectors2x DVI, 1x S-VideoNo outputs

API and SDK support

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

DirectX9.0c (9_3)9.0c (9_3)
Shader Model3.03.0
OpenGL2.12.1
OpenCLN/AN/A
VulkanN/AN/A

Synthetic benchmarks

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.

7900 GT 0.62
+265%
Go 6600 0.17

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.

7900 GT 258
+274%
Samples: 2
Go 6600 69
Samples: 20

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

Cyberpunk 2077 1−2
+0%
1−2
+0%

Full HD
Medium

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

Full HD
High

Counter-Strike: Global Offensive 10−12
+0%
10−12
+0%
Cyberpunk 2077 1−2
+0%
1−2
+0%
Dota 2 8−9
+0%
8−9
+0%
Forza Horizon 4 3−4
+0%
3−4
+0%
PLAYERUNKNOWN'S BATTLEGROUNDS 7−8
+0%
7−8
+0%
The Witcher 3: Wild Hunt 5−6
+0%
5−6
+0%
Valorant 24−27
+0%
24−27
+0%

Full HD
Ultra

Cyberpunk 2077 1−2
+0%
1−2
+0%
Dota 2 8−9
+0%
8−9
+0%
Forza Horizon 4 3−4
+0%
3−4
+0%
PLAYERUNKNOWN'S BATTLEGROUNDS 7−8
+0%
7−8
+0%
The Witcher 3: Wild Hunt 5−6
+0%
5−6
+0%
Valorant 24−27
+0%
24−27
+0%

1440p
High

Counter-Strike 2 3−4
+0%
3−4
+0%
PLAYERUNKNOWN'S BATTLEGROUNDS 2−3
+0%
2−3
+0%

1440p
Ultra

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

4K
High

Grand Theft Auto V 14−16
+0%
14−16
+0%
Valorant 1−2
+0%
1−2
+0%

4K
Ultra

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

4K
Epic

Fortnite 2−3
+0%
2−3
+0%

All in all, in popular games:

  • there's a draw in 26 tests (100%)

Pros & cons summary


Performance score 0.62 0.17
Recency 9 March 2006 29 September 2005
Chip lithography 90 nm 110 nm

7900 GT has a 265% higher aggregate performance score, an age advantage of 5 months, and a 22% more advanced lithography process.

The GeForce 7900 GT is our recommended choice as it beats the GeForce Go 6600 in performance tests.

Be aware that GeForce 7900 GT is a desktop graphics card while GeForce Go 6600 is a notebook one.

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 43 votes

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5 6 votes

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Comments

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