L4 vs Radeon 660M

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Aggregate performance score

We've compared Radeon 660M with L4, including specs and performance data.

Radeon 660M
2023
40 Watt
7.70

L4 outperforms 660M by a whopping 215% based on our aggregate benchmark results.

Primary details

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

Place in the ranking572261
Place by popularitynot in top-100not in top-100
Power efficiency14.8225.97
ArchitectureRDNA 2.0 (2020−2025)Ada Lovelace (2022−2024)
GPU code nameRembrandt+AD104
Market segmentLaptopWorkstation
Release date3 January 2023 (3 years ago)21 March 2023 (3 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 cores3847424
Core clock speed1500 MHz795 MHz
Boost clock speed1900 MHz2040 MHz
Number of transistors13,100 million35,800 million
Manufacturing process technology6 nm5 nm
Power consumption (TDP)40 Watt72 Watt
Texture fill rate45.60489.6
Floating-point processing power1.459 TFLOPS30.29 TFLOPS
ROPs1680
TMUs24240
Tensor Coresno data240
Ray Tracing Cores660
L0 Cache96 KBno data
L1 Cache128 KB7.5 MB
L2 Cache2 MB48 MB
L3 Cache8 MBno data

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).

InterfacePCIe 4.0 x8PCIe 4.0 x16
Lengthno data169 mm
Widthno data1-slot
Supplementary power connectorsNoneNone

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 typeSystem SharedGDDR6
Maximum RAM amountSystem Shared24 GB
Memory bus widthSystem Shared192 Bit
Memory clock speedSystem Shared1563 MHz
Memory bandwidthno data300.1 GB/s
Shared memory+-
Resizable BAR-+

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 ConnectorsPortable Device DependentNo outputs

API and SDK support

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

DirectX12 Ultimate (12_2)12 Ultimate (12_2)
Shader Model6.76.8
OpenGL4.64.6
OpenCL2.03.0
Vulkan1.31.3
CUDA-8.9
DLSS-+

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.

Radeon 660M 7.70
L4 24.28
+215%

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.

Radeon 660M 3142
Samples: 11
L4 10153
+223%
Samples: 13

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 HD23
−204%
70−75
+204%
4K13
−208%
40−45
+208%

FPS performance in popular games

Full HD
Low

Counter-Strike 2 78
−208%
240−250
+208%
Cyberpunk 2077 24
−213%
75−80
+213%
Resident Evil 4 Remake 20
−200%
60−65
+200%

Full HD
Medium

Battlefield 5 30−35
−194%
100−105
+194%
Counter-Strike 2 57
−198%
170−180
+198%
Cyberpunk 2077 20
−200%
60−65
+200%
Far Cry 5 30
−200%
90−95
+200%
Fortnite 45−50
−198%
140−150
+198%
Forza Horizon 4 35−40
−214%
110−120
+214%
Forza Horizon 5 39
−208%
120−130
+208%
PLAYERUNKNOWN'S BATTLEGROUNDS 27−30
−204%
85−90
+204%
Valorant 80−85
−209%
250−260
+209%

Full HD
High

Battlefield 5 30−35
−194%
100−105
+194%
Counter-Strike 2 23
−204%
70−75
+204%
Counter-Strike: Global Offensive 120−130
−185%
350−400
+185%
Cyberpunk 2077 14
−186%
40−45
+186%
Dota 2 56
−204%
170−180
+204%
Far Cry 5 26
−208%
80−85
+208%
Fortnite 45−50
−198%
140−150
+198%
Forza Horizon 4 35−40
−214%
110−120
+214%
Forza Horizon 5 32
−213%
100−105
+213%
Grand Theft Auto V 25
−200%
75−80
+200%
Metro Exodus 15
−200%
45−50
+200%
PLAYERUNKNOWN'S BATTLEGROUNDS 27−30
−204%
85−90
+204%
The Witcher 3: Wild Hunt 26
−208%
80−85
+208%
Valorant 80−85
−209%
250−260
+209%

Full HD
Ultra

Battlefield 5 30−35
−194%
100−105
+194%
Cyberpunk 2077 16−18
−213%
50−55
+213%
Dota 2 48
−213%
150−160
+213%
Far Cry 5 25
−200%
75−80
+200%
Forza Horizon 4 35−40
−214%
110−120
+214%
PLAYERUNKNOWN'S BATTLEGROUNDS 27−30
−204%
85−90
+204%
The Witcher 3: Wild Hunt 15
−200%
45−50
+200%
Valorant 80−85
−209%
250−260
+209%

Full HD
Epic

Fortnite 45−50
−198%
140−150
+198%

1440p
High

Counter-Strike 2 14−16
−200%
45−50
+200%
Counter-Strike: Global Offensive 60−65
−200%
180−190
+200%
Grand Theft Auto V 9−10
−200%
27−30
+200%
Metro Exodus 8−9
−200%
24−27
+200%
PLAYERUNKNOWN'S BATTLEGROUNDS 40−45
−210%
130−140
+210%
Valorant 85−90
−210%
270−280
+210%

1440p
Ultra

Battlefield 5 16−18
−194%
50−55
+194%
Cyberpunk 2077 6−7
−200%
18−20
+200%
Far Cry 5 16−18
−213%
50−55
+213%
Forza Horizon 4 18−20
−206%
55−60
+206%
The Witcher 3: Wild Hunt 10−12
−173%
30−33
+173%

1440p
Epic

Fortnite 16−18
−213%
50−55
+213%

4K
High

Counter-Strike 2 2−3
−200%
6−7
+200%
Grand Theft Auto V 18−20
−206%
55−60
+206%
Metro Exodus 3−4
−200%
9−10
+200%
The Witcher 3: Wild Hunt 7−8
−200%
21−24
+200%
Valorant 40−45
−200%
120−130
+200%

4K
Ultra

Battlefield 5 8−9
−200%
24−27
+200%
Counter-Strike 2 2−3
−200%
6−7
+200%
Cyberpunk 2077 2−3
−200%
6−7
+200%
Dota 2 27−30
−204%
85−90
+204%
Far Cry 5 7−8
−200%
21−24
+200%
Forza Horizon 4 12−14
−208%
40−45
+208%
PLAYERUNKNOWN'S BATTLEGROUNDS 7−8
−200%
21−24
+200%

4K
Epic

Fortnite 7−8
−200%
21−24
+200%

This is how Radeon 660M and L4 compete in popular games:

  • L4 is 204% faster in 1080p
  • L4 is 208% faster in 4K

Pros & cons summary


Performance score 7.70 24.28
Recency 3 January 2023 21 March 2023
Chip lithography 6 nm 5 nm
Power consumption (TDP) 40 Watt 72 Watt

Radeon 660M has 80% lower power consumption.

L4, on the other hand, has a 215% higher aggregate performance score, an age advantage of 2 months, and a 20% more advanced lithography process.

The L4 is our recommended choice as it beats the Radeon 660M in performance tests.

Be aware that Radeon 660M is a notebook graphics card while L4 is a workstation 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.


3.7 486 votes

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3 43 votes

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