AMD Radeon RX 580 (Laptop) vs AMD Radeon Pro 455

Comparative analysis of AMD Radeon RX 580 (Laptop) and AMD Radeon Pro 455 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: 3DMark Fire Strike - Graphics Score, PassMark - G3D Mark, PassMark - G2D Mark, Geekbench - OpenCL, 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), 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).

AMD Radeon RX 580 (Laptop)

AMD Radeon Pro 455

Differences

Reasons to consider the AMD Radeon RX 580 (Laptop)

Videocard is newer: launch date 5 month(s) later
Around 47% higher core clock speed: 1257 MHz vs 855 MHz
4701.8x more texture fill rate: 192.96 GTexel/s vs 41.04 GTexel / s
3x more pipelines: 2304 vs 768
4x more maximum memory size: 8 GB vs 2 GB
Around 57% higher memory clock speed: 8000 MHz vs 5080 MHz

Launch date	18 April 2017 vs 30 October 2016
Core clock speed	1257 MHz vs 855 MHz
Texture fill rate	192.96 GTexel/s vs 41.04 GTexel / s
Pipelines	2304 vs 768
Maximum memory size	8 GB vs 2 GB
Memory clock speed	8000 MHz vs 5080 MHz

Reasons to consider the AMD Radeon Pro 455

211.8x better floating-point performance: 1,313 gflops vs 6.2 TFLOPs
5.3x lower typical power consumption: 35 Watt vs 185 Watt

Floating-point performance	1,313 gflops vs 6.2 TFLOPs
Thermal Design Power (TDP)	35 Watt vs 185 Watt

Compare benchmarks

GPU 1: AMD Radeon RX 580 (Laptop)
GPU 2: AMD Radeon Pro 455

Name	AMD Radeon RX 580 (Laptop)	AMD Radeon Pro 455
3DMark Fire Strike - Graphics Score	3510
PassMark - G3D Mark		3113
PassMark - G2D Mark		705
Geekbench - OpenCL		11544
CompuBench 1.5 Desktop - Face Detection (mPixels/s)		33.484
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)		573.646
CompuBench 1.5 Desktop - T-Rex (Frames/s)		2.854
CompuBench 1.5 Desktop - Video Composition (Frames/s)		44.793
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)		148.673
GFXBench 4.0 - Car Chase Offscreen (Frames)		4146
GFXBench 4.0 - Manhattan (Frames)		1762
GFXBench 4.0 - T-Rex (Frames)		3359
GFXBench 4.0 - Car Chase Offscreen (Fps)		4146
GFXBench 4.0 - Manhattan (Fps)		1762
GFXBench 4.0 - T-Rex (Fps)		3359

Compare specifications (specs)

	AMD Radeon RX 580 (Laptop)	AMD Radeon Pro 455
Essentials
Architecture	GCN 4.0	GCN 4.0
Code name	Polaris 20	Baffin
Design	Radeon RX 500 Series
GCN generation	4th Gen
Launch date	18 April 2017	30 October 2016
Launch price (MSRP)	$301.69
Place in performance rating	693	694
Price now	$169.99
Type	Desktop	Mobile workstation
Value for money (0-100)	62.57
Technical info
Boost clock speed	1340 MHz
Compute units	36
Core clock speed	1257 MHz	855 MHz
Floating-point performance	6.2 TFLOPs	1,313 gflops
Manufacturing process technology	14 nm	14 nm
Pipelines	2304	768
Pixel fill rate	42.88 GP/s
Render output units	32
Stream Processors	2304
Texture fill rate	192.96 GTexel/s	41.04 GTexel / s
Texture Units	144
Thermal Design Power (TDP)	185 Watt	35 Watt
Transistor count	5,700 million	3,000 million
Video outputs and ports
Display Connectors	No outputs	No outputs
VGA
Compatibility, dimensions and requirements
Bridgeless CrossFire
Interface	MXM-B (3.0)	PCIe 3.0 x8
Laptop size	large	large
Recommended system power (PSU)	500 Watt
Supplementary power connectors		None
API support
DirectX	12	12.0 (12_0)
OpenCL	2.0
OpenGL	4.5	4.5
Vulkan
Memory
Maximum RAM amount	8 GB	2 GB
Memory bandwidth	256 GB/s	81.28 GB / s
Memory bus width	256 bit	128 Bit
Memory clock speed	8000 MHz	5080 MHz
Memory type	GDDR5	GDDR5
Shared memory	0	0
Technologies
4K H264 Decode
4K H264 Encode
AMD Eyefinity
AMD Radeon™ Chill
AMD Radeon™ ReLive
AppAcceleration
CrossFire
FreeSync
H265/HEVC Decode
H265/HEVC Encode
HDMI 4K Support
LiquidVR
PowerTune
TrueAudio
Unified Video Decoder (UVD)
Video Code Engine (VCE)
Virtual Super Resolution (VSR)
VR Ready
DisplayPort 1.3 HBR / 1.4 HDR Ready
HDMI 2.0