GeForce GT 650M Mac Edition vs Radeon HD 7620G

Place in the ranking	1114	957
Place by popularity	not in top-100	not in top-100
Power efficiency	2.60	2.45
Architecture	TeraScale 3 (2010−2013)	Kepler (2012−2018)
GPU code name	Devastator	GK107
Market segment	Desktop	Laptop
Release date	15 May 2012 (12 years ago)	12 July 2012 (12 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	384	384
Core clock speed	360 MHz	900 MHz
Boost clock speed	497 MHz	no data
Number of transistors	1,303 million	1,270 million
Manufacturing process technology	32 nm	28 nm
Power consumption (TDP)	25 Watt	45 Watt
Texture fill rate	11.93	28.80
Floating-point processing power	0.3817 TFLOPS	0.6912 TFLOPS
ROPs	8	16
TMUs	24	32

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).

Interface	IGP	PCIe 3.0 x16
Width	IGP	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	System Shared	GDDR5
Maximum RAM amount	System Shared	512 MB
Memory bus width	System Shared	128 Bit
Memory clock speed	System Shared	1254 MHz
Memory bandwidth	no data	80.26 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

API compatibility

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

DirectX	11.2 (11_0)	12 (11_0)
Shader Model	5.0	5.1
OpenGL	4.4	4.6
OpenCL	1.2	1.2
Vulkan	N/A	1.1.126
CUDA	-	3.0

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

−62.2%

60−65
+62.2%

FPS performance in popular games

Full HD
Low Preset

Cyberpunk 2077

3−4

−66.7%

5−6
+66.7%

Full HD
Medium Preset

Assassin's Creed Odyssey	5−6 −60%	8−9 +60%
Call of Duty: Modern Warfare	3−4 −66.7%	5−6 +66.7%
Cyberpunk 2077	3−4 −66.7%	5−6 +66.7%
Far Cry 5	0−1	0−1
Far Cry New Dawn	2−3 −50%	3−4 +50%
Hitman 3	5−6 −60%	8−9 +60%
Horizon Zero Dawn	12−14 −50%	18−20 +50%
Red Dead Redemption 2	1−2 +0%	1−2 +0%
Shadow of the Tomb Raider	7−8 −42.9%	10−11 +42.9%
Watch Dogs: Legion	30−35 −61.3%	50−55 +61.3%

Full HD
High Preset

Assassin's Creed Odyssey	5−6 −60%	8−9 +60%
Call of Duty: Modern Warfare	3−4 −66.7%	5−6 +66.7%
Cyberpunk 2077	3−4 −66.7%	5−6 +66.7%
Far Cry 5	0−1	0−1
Far Cry New Dawn	2−3 −50%	3−4 +50%
Hitman 3	5−6 −60%	8−9 +60%
Horizon Zero Dawn	12−14 −50%	18−20 +50%
Red Dead Redemption 2	1−2 +0%	1−2 +0%
Shadow of the Tomb Raider	7−8 −42.9%	10−11 +42.9%
The Witcher 3: Wild Hunt	10−11 −60%	16−18 +60%
Watch Dogs: Legion	30−35 −61.3%	50−55 +61.3%

Full HD
Ultra Preset

Assassin's Creed Odyssey	5−6 −60%	8−9 +60%
Call of Duty: Modern Warfare	3−4 −66.7%	5−6 +66.7%
Cyberpunk 2077	3−4 −66.7%	5−6 +66.7%
Far Cry 5	0−1	0−1
Hitman 3	5−6 −60%	8−9 +60%
Horizon Zero Dawn	12−14 −50%	18−20 +50%
Shadow of the Tomb Raider	7−8 −42.9%	10−11 +42.9%
The Witcher 3: Wild Hunt	10−11 −60%	16−18 +60%
Watch Dogs: Legion	30−35 −61.3%	50−55 +61.3%

Full HD
Epic Preset

Red Dead Redemption 2

1−2

+0%

1−2
+0%

1440p
High Preset

Battlefield 5	0−1	0−1
Far Cry New Dawn	1−2 +0%	1−2 +0%

1440p
Ultra Preset

Assassin's Creed Odyssey	1−2 +0%	1−2 +0%
Cyberpunk 2077	1−2 +0%	1−2 +0%
Far Cry 5	1−2 +0%	1−2 +0%
Hitman 3	7−8 −42.9%	10−11 +42.9%
Horizon Zero Dawn	4−5 −50%	6−7 +50%
The Witcher 3: Wild Hunt	0−1	0−1
Watch Dogs: Legion	4−5 −50%	6−7 +50%

1440p
Epic Preset

Red Dead Redemption 2

3−4

−66.7%

5−6
+66.7%

4K
High Preset

Far Cry New Dawn

0−1

4K
Ultra Preset

Assassin's Creed Odyssey	1−2 +0%	1−2 +0%
Assassin's Creed Valhalla	0−1	0−1
Far Cry 5	0−1	0−1

4K
Epic Preset

Red Dead Redemption 2

2−3

−50%

3−4
+50%

This is how HD 7620G and GT 650M Mac Edition compete in popular games:

GT 650M Mac Edition is 62% faster in 1080p

Pros & cons summary

Performance score	0.94	1.59
Recency	15 May 2012	12 July 2012
Chip lithography	32 nm	28 nm
Power consumption (TDP)	25 Watt	45 Watt

HD 7620G has 80% lower power consumption.

GT 650M Mac Edition, on the other hand, has a 69.1% higher aggregate performance score, an age advantage of 1 month, and a 14.3% more advanced lithography process.

The GeForce GT 650M Mac Edition is our recommended choice as it beats the Radeon HD 7620G in performance tests.

Be aware that Radeon HD 7620G is a desktop card while GeForce GT 650M Mac Edition is a notebook one.

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