Radeon RX 7900M vs GeForce GTX 660 OEM

#ad 
Buy on Amazon
GTX 645 OEM GTX 650 GTX 650 Ti GTX 650 Ti Boost GTX 660 GTX 660 OEM GTX 660 Rev. 2 GTX 660 Ti GTX 670 GTX 680 GTX 690 GTX 750 Ti
VS
Radeon RX 6500M Radeon RX 6550M Radeon RX 6600M Radeon RX 6650M Radeon RX 6700S Radeon RX 6800M Radeon RX 6850M XT Radeon RX 7600M Radeon RX 7600M XT Radeon RX 7600S Radeon RX 7700S Radeon RX 7900M

Aggregate performance score

We've compared GeForce GTX 660 OEM with Radeon RX 7900M, including specs and performance data.

GTX 660 OEM
2012
2 GB GDDR5, 130 Watt
3.36

RX 7900M outperforms GTX 660 OEM by a whopping 1637% based on our aggregate benchmark results.

Contents

GTX 660 OEM GTX 660 OEM
RX 7900M RX 7900M

Primary details

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

Place in the ranking73138
Place by popularitynot in top-100not in top-100
Power efficiency1.7922.45
ArchitectureKepler (2012−2018)RDNA 3.0 (2022−2024)
GPU code nameGK104Navi 31
Market segmentDesktopLaptop
Release date22 August 2012 (12 years ago)19 October 2023 (1 year 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 cores11524608
Core clock speed823 MHz1825 MHz
Boost clock speed888 MHz2090 MHz
Number of transistors3,540 million57,700 million
Manufacturing process technology28 nm5 nm
Power consumption (TDP)130 Watt180 Watt
Texture fill rate85.25601.9
Floating-point processing power2.046 TFLOPS38.52 TFLOPS
ROPs32192
TMUs96288
Ray Tracing Coresno data72

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 datalarge
InterfacePCIe 3.0 x16PCIe 4.0 x16
Length241 mmno data
Width2-slotno data
Supplementary power connectors1x 6-pinNone

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 typeGDDR5GDDR6
Maximum RAM amount2 GB16 GB
Memory bus width256 Bit256 Bit
Memory clock speed1400 MHz2250 MHz
Memory bandwidth179.2 GB/s576.0 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 Connectors2x DVI, 1x HDMI, 1x DisplayPortPortable Device Dependent
HDMI+-

API compatibility

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

DirectX12 (11_0)12 Ultimate (12_2)
Shader Model5.16.7
OpenGL4.64.6
OpenCL1.22.2
Vulkan1.1.1261.3
CUDA3.0-

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:

Full HD9−10
−1678%
160
+1678%
1440p6−7
−1850%
117
+1850%
4K4−5
−1875%
79
+1875%

FPS performance in popular games

Full HD
Medium Preset

Assassin's Creed Odyssey 110−120
+0%
110−120
+0%
Assassin's Creed Valhalla 100−105
+0%
100−105
+0%
Battlefield 5 180−190
+0%
180−190
+0%
Call of Duty: Modern Warfare 100−110
+0%
100−110
+0%
Far Cry 5 100−110
+0%
100−110
+0%
Far Cry New Dawn 130−140
+0%
130−140
+0%
Forza Horizon 4 220−230
+0%
220−230
+0%
Hitman 3 110−120
+0%
110−120
+0%
Horizon Zero Dawn 210−220
+0%
210−220
+0%
Metro Exodus 150−160
+0%
150−160
+0%
Red Dead Redemption 2 110−120
+0%
110−120
+0%
Shadow of the Tomb Raider 220−230
+0%
220−230
+0%
Watch Dogs: Legion 140−150
+0%
140−150
+0%

Full HD
High Preset

Assassin's Creed Odyssey 110−120
+0%
110−120
+0%
Assassin's Creed Valhalla 100−105
+0%
100−105
+0%
Battlefield 5 180−190
+0%
180−190
+0%
Call of Duty: Modern Warfare 100−110
+0%
100−110
+0%
Far Cry 5 100−110
+0%
100−110
+0%
Far Cry New Dawn 130−140
+0%
130−140
+0%
Forza Horizon 4 220−230
+0%
220−230
+0%
Hitman 3 110−120
+0%
110−120
+0%
Horizon Zero Dawn 210−220
+0%
210−220
+0%
Metro Exodus 150−160
+0%
150−160
+0%
Red Dead Redemption 2 110−120
+0%
110−120
+0%
Shadow of the Tomb Raider 220−230
+0%
220−230
+0%
The Witcher 3: Wild Hunt 110−120
+0%
110−120
+0%
Watch Dogs: Legion 140−150
+0%
140−150
+0%

Full HD
Ultra Preset

Assassin's Creed Odyssey 110−120
+0%
110−120
+0%
Assassin's Creed Valhalla 100−105
+0%
100−105
+0%
Call of Duty: Modern Warfare 100−110
+0%
100−110
+0%
Far Cry 5 100−110
+0%
100−110
+0%
Forza Horizon 4 220−230
+0%
220−230
+0%
Hitman 3 110−120
+0%
110−120
+0%
Horizon Zero Dawn 210−220
+0%
210−220
+0%
Shadow of the Tomb Raider 344
+0%
344
+0%
The Witcher 3: Wild Hunt 168
+0%
168
+0%
Watch Dogs: Legion 140−150
+0%
140−150
+0%

Full HD
Epic Preset

Red Dead Redemption 2 110−120
+0%
110−120
+0%

1440p
High Preset

Battlefield 5 120−130
+0%
120−130
+0%
Far Cry New Dawn 85−90
+0%
85−90
+0%

1440p
Ultra Preset

Assassin's Creed Odyssey 65−70
+0%
65−70
+0%
Assassin's Creed Valhalla 65−70
+0%
65−70
+0%
Call of Duty: Modern Warfare 65−70
+0%
65−70
+0%
Far Cry 5 65−70
+0%
65−70
+0%
Forza Horizon 4 270−280
+0%
270−280
+0%
Hitman 3 80−85
+0%
80−85
+0%
Horizon Zero Dawn 130−140
+0%
130−140
+0%
Metro Exodus 100−105
+0%
100−105
+0%
Shadow of the Tomb Raider 249
+0%
249
+0%
The Witcher 3: Wild Hunt 95−100
+0%
95−100
+0%
Watch Dogs: Legion 220−230
+0%
220−230
+0%

1440p
Epic Preset

Red Dead Redemption 2 95−100
+0%
95−100
+0%

4K
High Preset

Battlefield 5 60−65
+0%
60−65
+0%
Far Cry New Dawn 50−55
+0%
50−55
+0%
Hitman 3 45−50
+0%
45−50
+0%
Horizon Zero Dawn 210−220
+0%
210−220
+0%
Metro Exodus 80−85
+0%
80−85
+0%
The Witcher 3: Wild Hunt 116
+0%
116
+0%

4K
Ultra Preset

Assassin's Creed Odyssey 40−45
+0%
40−45
+0%
Assassin's Creed Valhalla 40−45
+0%
40−45
+0%
Call of Duty: Modern Warfare 40−45
+0%
40−45
+0%
Far Cry 5 35−40
+0%
35−40
+0%
Forza Horizon 4 85−90
+0%
85−90
+0%
Shadow of the Tomb Raider 131
+0%
131
+0%
Watch Dogs: Legion 30−35
+0%
30−35
+0%

4K
Epic Preset

Red Dead Redemption 2 55−60
+0%
55−60
+0%

This is how GTX 660 OEM and RX 7900M compete in popular games:

  • RX 7900M is 1678% faster in 1080p
  • RX 7900M is 1850% faster in 1440p
  • RX 7900M is 1875% faster in 4K

All in all, in popular games:

  • there's a draw in 66 tests (100%)

Pros & cons summary

Performance score 3.36 58.36
Recency 22 August 2012 19 October 2023
Maximum RAM amount 2 GB 16 GB
Chip lithography 28 nm 5 nm
Power consumption (TDP) 130 Watt 180 Watt

GTX 660 OEM has 38.5% lower power consumption.

RX 7900M, on the other hand, has a 1636.9% higher aggregate performance score, an age advantage of 11 years, a 700% higher maximum VRAM amount, and a 460% more advanced lithography process.

The Radeon RX 7900M is our recommended choice as it beats the GeForce GTX 660 OEM in performance tests.

Be aware that GeForce GTX 660 OEM is a desktop card while Radeon RX 7900M is a notebook one.

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

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite graphics card.

NVIDIA GeForce GTX 660 OEM
GeForce GTX 660 OEM
AMD Radeon RX 7900M
Radeon RX 7900M
Like
Like

Comparisons with similar GPUs

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

GTX 660 OEM GeForce GTX 660 OEM
vs
GTX 280 GeForce GTX 280
RX 7900M Radeon RX 7900M
vs
RTX 4000 Ada Generation Mobile RTX 4000 Ada Generation Mobile
GTX 660 OEM GeForce GTX 660 OEM
vs
ATI HD 4870 X2 Radeon HD 4870 X2
GTX 660 OEM GeForce GTX 660 OEM
vs
FirePro W7000 FirePro W7000
GTX 660 GeForce GTX 660
vs
UHD Graphics G4 (Lakefield GT1 48 EU) UHD Graphics G4 (Lakefield GT1 48 EU)
GTX 660 GeForce GTX 660
vs
Iris Plus Graphics 930 Iris Plus Graphics 930
GTX 650 Ti GeForce GTX 650 Ti
vs
UHD Graphics 770 Mobile UHD Graphics 770 Mobile
GTX 650 Ti GeForce GTX 650 Ti
vs
RX 7500 XT Radeon RX 7500 XT
GT 520 OEM GeForce GT 520 OEM
vs
GTS 240 OEM GeForce GTS 240 OEM
GT 520 OEM GeForce GT 520 OEM
vs
GTS 150 OEM GeForce GTS 150 OEM
GT 520 OEM GeForce GT 520 OEM
vs
Plex 1000 Model II Quadro Plex 1000 Model II
GT 520 OEM GeForce GT 520 OEM
vs
ATI RV360 RV360
GTS 450 Rev. 3 GeForce GTS 450 Rev. 3
vs
ATI 9200 SE Radeon 9200 SE

Community ratings

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

3.8 34 votes

Rate GeForce GTX 660 OEM on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
4.2 58 votes

Rate Radeon RX 7900M on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about this comparison, agree or disagree with our judgements, or report an error or mismatch.