AMD Radeon PRO W6400 vs AMD Radeon RX 6600M

Comparative analysis of AMD Radeon PRO W6400 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: PassMark - G2D Mark, PassMark - G3D Mark, Geekbench - OpenCL, 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.

AMD Radeon PRO W6400

AMD Radeon RX 6600M

Differences

Reasons to consider the AMD Radeon PRO W6400

Around 37% higher core clock speed: 2039 MHz vs 1489 MHz
Around 10% higher boost clock speed: 2321 MHz vs 2105 MHz
A newer manufacturing process allows for a more powerful, yet cooler running videocard: 6 nm vs 7 nm
3x lower typical power consumption: 50 Watt vs 150 Watt
Around 7% better performance in PassMark - G2D Mark: 768 vs 715

Specifications (specs)
Core clock speed	2039 MHz vs 1489 MHz
Boost clock speed	2321 MHz vs 2105 MHz
Manufacturing process technology	6 nm vs 7 nm
Thermal Design Power (TDP)	50 Watt vs 150 Watt
Benchmarks
PassMark - G2D Mark	768 vs 715

Reasons to consider the AMD Radeon RX 6600M

Videocard is newer: launch date 2 year(s) 11 month(s) later
2.1x more texture fill rate: 235.8 GTexel/s vs 111.4 GTexel/s
2.3x more pipelines: 1792 vs 768
2x more maximum memory size: 8 GB vs 4 GB
Around 72% better performance in PassMark - G3D Mark: 13817 vs 8027
Around 91% better performance in Geekbench - OpenCL: 65755 vs 34464

Specifications (specs)
Launch date	2021 vs 19 Jan 2022
Texture fill rate	235.8 GTexel/s vs 111.4 GTexel/s
Pipelines	1792 vs 768
Maximum memory size	8 GB vs 4 GB
Benchmarks
PassMark - G3D Mark	13817 vs 8027
Geekbench - OpenCL	65755 vs 34464

Compare benchmarks

GPU 1: AMD Radeon PRO W6400
GPU 2: AMD Radeon RX 6600M

PassMark - G2D Mark

GPU 1

GPU 2

768

715

PassMark - G3D Mark

GPU 1

GPU 2

8027

13817

Geekbench - OpenCL

GPU 1

GPU 2

34464

65755

Name	AMD Radeon PRO W6400	AMD Radeon RX 6600M
PassMark - G2D Mark	768	715
PassMark - G3D Mark	8027	13817
Geekbench - OpenCL	34464	65755
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)

	AMD Radeon PRO W6400	AMD Radeon RX 6600M
Essentials
Architecture	RDNA 2.0	RDNA 2.0
Code name	Navi 24	Navi 23
Launch date	19 Jan 2022	2021
Place in performance rating	153	156
Type		Laptop
Technical info
Boost clock speed	2321 MHz	2105 MHz
Compute units	12	28
Core clock speed	2039 MHz	1489 MHz
Manufacturing process technology	6 nm	7 nm
Peak Double Precision (FP64) Performance	222.8 GFLOPS (1:16)	471.5 GFLOPS (1:16)
Peak Half Precision (FP16) Performance	7.130 TFLOPS (2:1)	15.09 TFLOPS (2:1)
Peak Single Precision (FP32) Performance	3.565 TFLOPS	7.544 TFLOPS
Pipelines	768	1792
Pixel fill rate	74.27 GPixel/s	134.7 GPixel/s
Texture fill rate	111.4 GTexel/s	235.8 GTexel/s
Thermal Design Power (TDP)	50 Watt	150 Watt
Transistor count	5400 million	11060 million
Video outputs and ports
Display Connectors	2x DisplayPort 1.4a	No outputs
Compatibility, dimensions and requirements
Form factor	Single-slot
Interface	PCIe 4.0 x4	PCIe 4.0 x8
Recommended system power (PSU)	250 Watt
Supplementary power connectors	None	None
API support
DirectX	12 Ultimate (12_2)	12.2
OpenCL	2.2	2.1
OpenGL	4.6	4.6
Shader Model	6.7	6.5
Vulkan
Memory
Maximum RAM amount	4 GB	8 GB
Memory bandwidth	128.0 GB/s	256 GB/s
Memory bus width	64 bit	128 bit
Memory clock speed	2000 MHz, 16 Gbps effective	2000 MHz (16 Gbps effective)
Memory type	GDDR6	GDDR6