Radeon Pro 580 vs GeForce 920MX

Place in the ranking	795	272
Place by popularity	not in top-100	not in top-100
Power efficiency	12.20	9.34
Architecture	Maxwell (2014−2017)	GCN 4.0 (2016−2020)
GPU code name	GM108	Polaris 20
Market segment	Laptop	Mobile workstation
Release date	25 March 2016 (8 years ago)	5 June 2017 (7 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 cores	256	2304
Core clock speed	965 MHz	1100 MHz
Boost clock speed	993 MHz	1200 MHz
Number of transistors	no data	5,700 million
Manufacturing process technology	28 nm	14 nm
Power consumption (TDP)	16 Watt	150 Watt
Texture fill rate	23.83	172.8
Floating-point processing power	0.5084 TFLOPS	5.53 TFLOPS
ROPs	8	32
TMUs	24	144

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).

Bus support	PCI Express 3.0	no data
Interface	PCIe 3.0 x8	PCIe 3.0 x16
Supplementary power connectors	None	None

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 type	DDR3, GDDR5	GDDR5
Maximum RAM amount	2 GB	8 GB
Memory bus width	64 Bit	256 Bit
Memory clock speed	900 MHz	1695 MHz
Memory bandwidth	14.4 GB/s	217.0 GB/s
Shared memory	-	-

Connectivity and outputs

Types and number of video connectors present on the reviewed GPUs. As a rule, data in this section is precise only for desktop reference ones (so-called Founders Edition for NVIDIA chips). OEM manufacturers may change the number and type of output ports, while for notebook cards availability of certain video outputs ports depends on the laptop model rather than on the card itself.

Display Connectors

No outputs

Supported technologies

Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.

GPU Boost	2.0	no data
Optimus	+	-
GameWorks	+	-

API compatibility

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

DirectX	12 (11_0)	12 (12_0)
Shader Model	5.1	6.4
OpenGL	4.5	4.6
OpenCL	1.2	2.0
Vulkan	1.1.126	1.2.131
CUDA	+	-

Synthetic benchmark performance

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. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

GeForce 920MX 2.80

Pro 580 20.10
+618%

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.

GeForce 920MX 1080

Pro 580 7753
+618%

GeekBench 5 OpenCL

Geekbench 5 is a widespread graphics card benchmark combined from 11 different test scenarios. All these scenarios rely on direct usage of GPU's processing power, no 3D rendering is involved. This variation uses OpenCL API by Khronos Group.

GeForce 920MX 3939

Pro 580 37817
+860%

GeekBench 5 Vulkan

GeForce 920MX 3168

Pro 580 43856
+1284%

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 HD

−606%

120−130
+606%

FPS performance in popular games

Full HD
Low Preset

Cyberpunk 2077

5−6
−600%

35−40

+600%

Full HD
Medium Preset

Assassin's Creed Odyssey	9−10 −567%	60−65 +567%
Assassin's Creed Valhalla	1−2 −600%	7−8 +600%
Battlefield 5	4−5 −575%	27−30 +575%
Call of Duty: Modern Warfare	7−8 −614%	50−55 +614%
Cyberpunk 2077	5−6 −600%	35−40 +600%
Far Cry 5	10 −600%	70−75 +600%
Far Cry New Dawn	7−8 −614%	50−55 +614%
Forza Horizon 4	14−16 −614%	100−105 +614%
Hitman 3	8−9 −588%	55−60 +588%
Horizon Zero Dawn	21−24 −582%	150−160 +582%
Metro Exodus	3−4 −600%	21−24 +600%
Red Dead Redemption 2	7−8 −614%	50−55 +614%
Shadow of the Tomb Raider	12−14 −608%	85−90 +608%
Watch Dogs: Legion	35−40 −611%	270−280 +611%

Full HD
High Preset

Assassin's Creed Odyssey	9−10 −567%	60−65 +567%
Assassin's Creed Valhalla	1−2 −600%	7−8 +600%
Battlefield 5	4−5 −575%	27−30 +575%
Call of Duty: Modern Warfare	7−8 −614%	50−55 +614%
Cyberpunk 2077	5−6 −600%	35−40 +600%
Far Cry 5	8 −588%	55−60 +588%
Far Cry New Dawn	7−8 −614%	50−55 +614%
Forza Horizon 4	14−16 −614%	100−105 +614%
Hitman 3	8−9 −588%	55−60 +588%
Horizon Zero Dawn	21−24 −582%	150−160 +582%
Metro Exodus	3−4 −600%	21−24 +600%
Red Dead Redemption 2	7−8 −614%	50−55 +614%
Shadow of the Tomb Raider	12−14 −608%	85−90 +608%
The Witcher 3: Wild Hunt	23 −596%	160−170 +596%
Watch Dogs: Legion	35−40 −611%	270−280 +611%

Full HD
Ultra Preset

Assassin's Creed Odyssey	9−10 −567%	60−65 +567%
Assassin's Creed Valhalla	1−2 −600%	7−8 +600%
Call of Duty: Modern Warfare	7−8 −614%	50−55 +614%
Cyberpunk 2077	5−6 −600%	35−40 +600%
Far Cry 5	6 −567%	40−45 +567%
Forza Horizon 4	14−16 −614%	100−105 +614%
Hitman 3	8−9 −588%	55−60 +588%
Horizon Zero Dawn	21−24 −582%	150−160 +582%
Shadow of the Tomb Raider	12−14 −608%	85−90 +608%
The Witcher 3: Wild Hunt	14−16 −614%	100−105 +614%
Watch Dogs: Legion	35−40 −611%	270−280 +611%

Full HD
Epic Preset

Red Dead Redemption 2

7−8
−614%

50−55

+614%

1440p
High Preset

Battlefield 5	5−6 −600%	35−40 +600%
Far Cry New Dawn	4−5 −575%	27−30 +575%

1440p
Ultra Preset

Assassin's Creed Odyssey	2−3 −600%	14−16 +600%
Call of Duty: Modern Warfare	2−3 −600%	14−16 +600%
Cyberpunk 2077	1−2 −600%	7−8 +600%
Far Cry 5	3−4 −600%	21−24 +600%
Hitman 3	8−9 −588%	55−60 +588%
Horizon Zero Dawn	7−8 −614%	50−55 +614%
The Witcher 3: Wild Hunt	2−3 −600%	14−16 +600%
Watch Dogs: Legion	16−18 −606%	120−130 +606%

1440p
Epic Preset

Red Dead Redemption 2

6−7
−567%

40−45

+567%

4K
High Preset

Battlefield 5	1−2 −600%	7−8 +600%
Far Cry New Dawn	2−3 −600%	14−16 +600%

4K
Ultra Preset

Assassin's Creed Odyssey	2−3 −600%	14−16 +600%
Assassin's Creed Valhalla	1−2 −600%	7−8 +600%
Call of Duty: Modern Warfare	1−2 −600%	7−8 +600%
Far Cry 5	1−2 −600%	7−8 +600%
Forza Horizon 4	0−1	0−1
Watch Dogs: Legion	1−2 −600%	7−8 +600%

4K
Epic Preset

Red Dead Redemption 2

4−5
−575%

27−30

+575%

This is how GeForce 920MX and Pro 580 compete in popular games:

Pro 580 is 606% faster in 1080p

Pros & cons summary

Performance score	2.80	20.10
Recency	25 March 2016	5 June 2017
Maximum RAM amount	2 GB	8 GB
Chip lithography	28 nm	14 nm
Power consumption (TDP)	16 Watt	150 Watt

GeForce 920MX has 837.5% lower power consumption.

Pro 580, on the other hand, has a 617.9% higher aggregate performance score, an age advantage of 1 year, a 300% higher maximum VRAM amount, and a 100% more advanced lithography process.

The Radeon Pro 580 is our recommended choice as it beats the GeForce 920MX in performance tests.

Be aware that GeForce 920MX is a notebook graphics card while Radeon Pro 580 is a mobile workstation one.

Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.