Radeon RX 550 Mobile vs HD 7790

Place in the ranking	518	555
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	3.13	4.47
Power efficiency	6.46	9.55
Architecture	GCN 2.0 (2013−2017)	GCN 4.0 (2016−2020)
GPU code name	Bonaire	Lexa
Market segment	Desktop	Laptop
Release date	22 March 2013 (11 years ago)	2 July 2017 (7 years ago)
Launch price (MSRP)	$149	$79.99

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

RX 550 Mobile has 43% better value for money than HD 7790.

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	896	640
Core clock speed	1000 MHz	1100 MHz
Boost clock speed	no data	1287 MHz
Number of transistors	2,080 million	2,200 million
Manufacturing process technology	28 nm	14 nm
Power consumption (TDP)	85 Watt	50 Watt
Texture fill rate	56.00	51.48
Floating-point processing power	1.792 TFLOPS	1.647 TFLOPS
ROPs	16	16
TMUs	56	40

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).

Laptop size	no data	large
Interface	PCIe 3.0 x16	PCIe 3.0 x8
Length	183 mm	no data
Width	2-slot	no data
Supplementary power connectors	1x 6-pin	no data

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	GDDR5	GDDR5
Maximum RAM amount	1 GB	2 GB
Memory bus width	128 Bit	128 Bit
Memory clock speed	1500 MHz	1500 MHz
Memory bandwidth	96 GB/s	96 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	1x DVI, 1x HDMI, 2x mini-DisplayPort	No outputs
HDMI	+	-

Supported technologies

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

FreeSync

API compatibility

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

DirectX	12 (12_0)	12 (12_0)
Shader Model	6.3	6.4
OpenGL	4.6	4.6
OpenCL	2.0	2.0
Vulkan	1.2.131	1.2.131

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.

HD 7790 8.02
+15.1%

RX 550 Mobile 6.97

3DMark Fire Strike Graphics

Fire Strike is a DirectX 11 benchmark for gaming PCs. It features two separate tests displaying a fight between a humanoid and a fiery creature made of lava. Using 1920x1080 resolution, Fire Strike shows off some realistic graphics and is quite taxing on hardware.

HD 7790 4330
+18.8%

RX 550 Mobile 3645

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

18−20
+12.5%

−12.5%

Cost per frame, $

1080p

8.28

5.00

FPS performance in popular games

Full HD
Low Preset

Cyberpunk 2077

+0%

Full HD
Medium Preset

Assassin's Creed Odyssey	18−20 +0%	18−20 +0%
Assassin's Creed Valhalla	8 +0%	8 +0%
Battlefield 5	20−22 +0%	20−22 +0%
Call of Duty: Modern Warfare	14−16 +0%	14−16 +0%
Cyberpunk 2077	10−12 +0%	10−12 +0%
Far Cry 5	16−18 +0%	16−18 +0%
Far Cry New Dawn	18−20 +0%	18−20 +0%
Forza Horizon 4	45−50 +0%	45−50 +0%
Hitman 3	12 +0%	12 +0%
Horizon Zero Dawn	40−45 +0%	40−45 +0%
Metro Exodus	20−22 +0%	20−22 +0%
Red Dead Redemption 2	18−20 +0%	18−20 +0%
Shadow of the Tomb Raider	21−24 +0%	21−24 +0%
Watch Dogs: Legion	50−55 +0%	50−55 +0%

Full HD
High Preset

Assassin's Creed Odyssey	18−20 +0%	18−20 +0%
Assassin's Creed Valhalla	8 +0%	8 +0%
Battlefield 5	20−22 +0%	20−22 +0%
Call of Duty: Modern Warfare	14−16 +0%	14−16 +0%
Cyberpunk 2077	10−12 +0%	10−12 +0%
Far Cry 5	16−18 +0%	16−18 +0%
Far Cry New Dawn	18−20 +0%	18−20 +0%
Forza Horizon 4	45−50 +0%	45−50 +0%
Hitman 3	12 +0%	12 +0%
Horizon Zero Dawn	40−45 +0%	40−45 +0%
Metro Exodus	20−22 +0%	20−22 +0%
Red Dead Redemption 2	18−20 +0%	18−20 +0%
Shadow of the Tomb Raider	24 +0%	24 +0%
The Witcher 3: Wild Hunt	21−24 +0%	21−24 +0%
Watch Dogs: Legion	50−55 +0%	50−55 +0%

Full HD
Ultra Preset

Assassin's Creed Odyssey	18−20 +0%	18−20 +0%
Assassin's Creed Valhalla	9−10 +0%	9−10 +0%
Call of Duty: Modern Warfare	14−16 +0%	14−16 +0%
Cyberpunk 2077	10−12 +0%	10−12 +0%
Far Cry 5	16−18 +0%	16−18 +0%
Forza Horizon 4	45−50 +0%	45−50 +0%
Hitman 3	14−16 +0%	14−16 +0%
Horizon Zero Dawn	40−45 +0%	40−45 +0%
Shadow of the Tomb Raider	16 +0%	16 +0%
The Witcher 3: Wild Hunt	24 +0%	24 +0%
Watch Dogs: Legion	4 +0%	4 +0%

Full HD
Epic Preset

Red Dead Redemption 2

18−20

+0%

18−20

+0%

1440p
High Preset

Battlefield 5	12−14 +0%	12−14 +0%
Far Cry New Dawn	10−12 +0%	10−12 +0%

1440p
Ultra Preset

Assassin's Creed Odyssey	7−8 +0%	7−8 +0%
Assassin's Creed Valhalla	2−3 +0%	2−3 +0%
Call of Duty: Modern Warfare	7−8 +0%	7−8 +0%
Cyberpunk 2077	3−4 +0%	3−4 +0%
Far Cry 5	8−9 +0%	8−9 +0%
Forza Horizon 4	24−27 +0%	24−27 +0%
Hitman 3	10−12 +0%	10−12 +0%
Horizon Zero Dawn	14−16 +0%	14−16 +0%
Metro Exodus	7−8 +0%	7−8 +0%
Shadow of the Tomb Raider	4−5 +0%	4−5 +0%
The Witcher 3: Wild Hunt	6−7 +0%	6−7 +0%
Watch Dogs: Legion	40−45 +0%	40−45 +0%

1440p
Epic Preset

Red Dead Redemption 2

12−14

+0%

12−14

+0%

4K
High Preset

Battlefield 5	6−7 +0%	6−7 +0%
Far Cry New Dawn	5−6 +0%	5−6 +0%
Hitman 3	3−4 +0%	3−4 +0%
Horizon Zero Dawn	21−24 +0%	21−24 +0%
Metro Exodus	4−5 +0%	4−5 +0%
The Witcher 3: Wild Hunt	3−4 +0%	3−4 +0%

4K
Ultra Preset

Assassin's Creed Odyssey	4−5 +0%	4−5 +0%
Assassin's Creed Valhalla	3−4 +0%	3−4 +0%
Call of Duty: Modern Warfare	3−4 +0%	3−4 +0%
Cyberpunk 2077	1−2 +0%	1−2 +0%
Far Cry 5	4−5 +0%	4−5 +0%
Forza Horizon 4	7−8 +0%	7−8 +0%
Shadow of the Tomb Raider	2−3 +0%	2−3 +0%
Watch Dogs: Legion	2−3 +0%	2−3 +0%

4K
Epic Preset

Red Dead Redemption 2

7−8

+0%

7−8

+0%

This is how HD 7790 and RX 550 Mobile compete in popular games:

HD 7790 is 13% faster in 1080p

All in all, in popular games:

there's a draw in 72 tests (100%)

Pros & cons summary

Performance score	8.02	6.97
Recency	22 March 2013	2 July 2017
Maximum RAM amount	1 GB	2 GB
Chip lithography	28 nm	14 nm
Power consumption (TDP)	85 Watt	50 Watt

HD 7790 has a 15.1% higher aggregate performance score.

RX 550 Mobile, on the other hand, has an age advantage of 4 years, a 100% higher maximum VRAM amount, a 100% more advanced lithography process, and 70% lower power consumption.

The Radeon HD 7790 is our recommended choice as it beats the Radeon RX 550 Mobile in performance tests.

Be aware that Radeon HD 7790 is a desktop card while Radeon RX 550 Mobile is a notebook one.

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