AMD Radeon Pro W6800X vs AMD Radeon R9 M395 Mac Edition

Comparative analysis of AMD Radeon Pro W6800X and AMD Radeon R9 M395 Mac Edition videocards for all known characteristics in the following categories: Essentials, Technical info, Video outputs and ports, Compatibility, dimensions and requirements, API support, Memory, Technologies. Benchmark videocards performance analysis: GFXBench 4.0 - Manhattan (Frames), GFXBench 4.0 - Manhattan (Fps), GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - T-Rex (Fps), Geekbench - OpenCL, PassMark - G2D Mark, PassMark - G3D Mark, CompuBench 1.5 Desktop - Face Detection (mPixels/s), CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s), CompuBench 1.5 Desktop - T-Rex (Frames/s), CompuBench 1.5 Desktop - Video Composition (Frames/s), CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s).

AMD Radeon Pro W6800X

AMD Radeon R9 M395 Mac Edition

Differences

Reasons to consider the AMD Radeon Pro W6800X

Videocard is newer: launch date 6 year(s) 2 month(s) later
2.2x more core clock speed: 1800 MHz vs 834 MHz
5331.3x more texture fill rate: 498.0 GTexel/s vs 93.41 GTexel / s
2.1x more pipelines: 3840 vs 1792
A newer manufacturing process allows for a more powerful, yet cooler running videocard: 7 nm vs 28 nm
8x more maximum memory size: 32 GB vs 4 GB
5.2x better performance in Geekbench - OpenCL: 122443 vs 23585

Specifications (specs)
Launch date	3 Aug 2021 vs 5 May 2015
Core clock speed	1800 MHz vs 834 MHz
Texture fill rate	498.0 GTexel/s vs 93.41 GTexel / s
Pipelines	3840 vs 1792
Manufacturing process technology	7 nm vs 28 nm
Maximum memory size	32 GB vs 4 GB
Benchmarks
Geekbench - OpenCL	122443 vs 23585

Reasons to consider the AMD Radeon R9 M395 Mac Edition

Around 60% lower typical power consumption: 250 Watt vs 400 Watt
2.7x more memory clock speed: 5460 MHz vs 2000 MHz (16 Gbps effective)

Thermal Design Power (TDP)	250 Watt vs 400 Watt
Memory clock speed	5460 MHz vs 2000 MHz (16 Gbps effective)

Compare benchmarks

GPU 1: AMD Radeon Pro W6800X
GPU 2: AMD Radeon R9 M395 Mac Edition

Geekbench - OpenCL

GPU 1

GPU 2

122443

23585

Name	AMD Radeon Pro W6800X	AMD Radeon R9 M395 Mac Edition
GFXBench 4.0 - Manhattan (Frames)	3723
GFXBench 4.0 - Manhattan (Fps)	3723
GFXBench 4.0 - T-Rex (Frames)	3360
GFXBench 4.0 - T-Rex (Fps)	3360
Geekbench - OpenCL	122443	23585
PassMark - G2D Mark		745
PassMark - G3D Mark		5024
CompuBench 1.5 Desktop - Face Detection (mPixels/s)		56.272
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)		778.867
CompuBench 1.5 Desktop - T-Rex (Frames/s)		5.051
CompuBench 1.5 Desktop - Video Composition (Frames/s)		65.535
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)		336.811

Compare specifications (specs)

	AMD Radeon Pro W6800X	AMD Radeon R9 M395 Mac Edition
Essentials
Architecture	RDNA 2.0	GCN 2.0
Code name	Navi 21	Grenada
Launch date	3 Aug 2021	5 May 2015
Place in performance rating	427	422
Type	Workstation	Desktop
Design		AMD Radeon R9 300 Series
Technical info
Boost clock speed	2075 MHz
Compute units	60
Core clock speed	1800 MHz	834 MHz
Manufacturing process technology	7 nm	28 nm
Peak Double Precision (FP64) Performance	996.0 GFLOPS (1:16)
Peak Half Precision (FP16) Performance	31.87 TFLOPS (2:1)
Peak Single Precision (FP32) Performance	15.94 TFLOPS
Pipelines	3840	1792
Pixel fill rate	199.2 GPixel/s
Texture fill rate	498.0 GTexel/s	93.41 GTexel / s
Thermal Design Power (TDP)	400 Watt	250 Watt
Transistor count	26800 million	6,200 million
Floating-point performance		2,989 gflops
Video outputs and ports
Display Connectors	1x HDMI, 4x Thunderbolt	No outputs
Compatibility, dimensions and requirements
Interface	PCIe 4.0 x16	MXM-B (3.0)
Length	267 mm (10.5 inches)
Recommended system power (PSU)	800 Watt
Supplementary power connectors	None	None
Width	Quad-slot
API support
DirectX	12.2	12
OpenCL	2.1
OpenGL	4.6	4.4
Shader Model	6.5
Vulkan
Memory
Maximum RAM amount	32 GB	4 GB
Memory bandwidth	512 GB/s	174.7 GB / s
Memory bus width	256 bit	256 bit
Memory clock speed	2000 MHz (16 Gbps effective)	5460 MHz
Memory type	GDDR6	GDDR5
Technologies
AMD Eyefinity
DualGraphics
PowerTune
Switchable graphics
TrueAudio
ZeroCore