NVIDIA L4 vs AMD Radeon RX 6600M

Comparative analysis of NVIDIA L4 and AMD Radeon RX 6600M videocards for all known characteristics in the following categories: Essentials, Technical info, Video outputs and ports, Compatibility, dimensions and requirements, API support, Memory. Benchmark videocards performance analysis: Geekbench - OpenCL, PassMark - G2D Mark, PassMark - G3D Mark, GFXBench 4.0 - Car Chase Offscreen (Frames), GFXBench 4.0 - Manhattan (Frames), GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - Car Chase Offscreen (Fps), GFXBench 4.0 - Manhattan (Fps), GFXBench 4.0 - T-Rex (Fps), 3DMark Fire Strike - Graphics Score.

NVIDIA L4

AMD Radeon RX 6600M

Differences

Reasons to consider the NVIDIA L4

2.1x more texture fill rate: 489.6 GTexel/s vs 235.8 GTexel/s
4.3x more pipelines: 7680 vs 1792
A newer manufacturing process allows for a more powerful, yet cooler running videocard: 5 nm vs 7 nm
2.1x lower typical power consumption: 72 Watt vs 150 Watt
3x more maximum memory size: 24 GB vs 8 GB
2.1x better performance in Geekbench - OpenCL: 140500 vs 65659

Specifications (specs)
Texture fill rate	489.6 GTexel/s vs 235.8 GTexel/s
Pipelines	7680 vs 1792
Manufacturing process technology	5 nm vs 7 nm
Thermal Design Power (TDP)	72 Watt vs 150 Watt
Maximum memory size	24 GB vs 8 GB
Benchmarks
Geekbench - OpenCL	140500 vs 65659

Reasons to consider the AMD Radeon RX 6600M

Around 87% higher core clock speed: 1489 MHz vs 795 MHz
Around 3% higher boost clock speed: 2105 MHz vs 2040 MHz
Around 28% higher memory clock speed: 2000 MHz (16 Gbps effective) vs 1563 MHz, 12.5 Gbps effective
3x better performance in PassMark - G2D Mark: 712 vs 236
Around 20% better performance in PassMark - G3D Mark: 13789 vs 11519

Specifications (specs)
Core clock speed	1489 MHz vs 795 MHz
Boost clock speed	2105 MHz vs 2040 MHz
Memory clock speed	2000 MHz (16 Gbps effective) vs 1563 MHz, 12.5 Gbps effective
Benchmarks
PassMark - G2D Mark	712 vs 236
PassMark - G3D Mark	13789 vs 11519

Compare benchmarks

GPU 1: NVIDIA L4
GPU 2: AMD Radeon RX 6600M

Geekbench - OpenCL

GPU 1

GPU 2

140500

65659

PassMark - G2D Mark

GPU 1

GPU 2

236

712

PassMark - G3D Mark

GPU 1

GPU 2

11519

13789

Name	NVIDIA L4	AMD Radeon RX 6600M
Geekbench - OpenCL	140500	65659
PassMark - G2D Mark	236	712
PassMark - G3D Mark	11519	13789
GFXBench 4.0 - Car Chase Offscreen (Frames)		14178
GFXBench 4.0 - Manhattan (Frames)		8612
GFXBench 4.0 - T-Rex (Frames)		8006
GFXBench 4.0 - Car Chase Offscreen (Fps)		14178
GFXBench 4.0 - Manhattan (Fps)		8612
GFXBench 4.0 - T-Rex (Fps)		8006
3DMark Fire Strike - Graphics Score		8001

Compare specifications (specs)

	NVIDIA L4	AMD Radeon RX 6600M
Essentials
Architecture	Ada Lovelace	RDNA 2.0
Code name	AD104	Navi 23
Place in performance rating	157	155
Launch date		2021
Type		Laptop
Technical info
Boost clock speed	2040 MHz	2105 MHz
Core clock speed	795 MHz	1489 MHz
Manufacturing process technology	5 nm	7 nm
Pipelines	7680	1792
Pixel fill rate	163.2 GPixel/s	134.7 GPixel/s
Texture fill rate	489.6 GTexel/s	235.8 GTexel/s
Thermal Design Power (TDP)	72 Watt	150 Watt
Transistor count	35800 million	11060 million
Compute units		28
Peak Double Precision (FP64) Performance		471.5 GFLOPS (1:16)
Peak Half Precision (FP16) Performance		15.09 TFLOPS (2:1)
Peak Single Precision (FP32) Performance		7.544 TFLOPS
Video outputs and ports
Display Connectors	1x HDMI 2.1, 3x DisplayPort 1.4a	No outputs
Compatibility, dimensions and requirements
Form factor	Single-slot
Interface	PCIe 4.0 x16	PCIe 4.0 x8
Length	169 mm, 6.7 inches
Recommended system power (PSU)	250 Watt
Supplementary power connectors	1x 16-pin	None
Width	56 mm, 2.2 inches
API support
DirectX	12 Ultimate (12_2)	12.2
OpenCL	3.0	2.1
OpenGL	4.6	4.6
Shader Model	6.7	6.5
Vulkan
Memory
Maximum RAM amount	24 GB	8 GB
Memory bandwidth	300.1 GB/s	256 GB/s
Memory bus width	192 bit	128 bit
Memory clock speed	1563 MHz, 12.5 Gbps effective	2000 MHz (16 Gbps effective)
Memory type	GDDR6	GDDR6