Radeon 660M vs UHD Graphics P630

Place in the ranking	572	329
Place by popularity	not in top-100	not in top-100
Power efficiency	29.69	28.39
Architecture	Generation 9.5 (2016−2020)	RDNA 2.0 (2020−2024)
GPU code name	Coffee Lake GT2	Rembrandt+
Market segment	Laptop	Laptop
Release date	24 May 2018 (6 years ago)	3 January 2023 (1 year 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	192	384
Core clock speed	350 MHz	1500 MHz
Boost clock speed	1200 MHz	1900 MHz
Number of transistors	no data	13,100 million
Manufacturing process technology	14 nm+++	6 nm
Power consumption (TDP)	15 Watt	40 Watt
Texture fill rate	28.80	45.60
Floating-point processing power	0.4608 TFLOPS	1.459 TFLOPS
ROPs	3	16
TMUs	24	24
Ray Tracing Cores	no data	6

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	Ring Bus	PCIe 4.0 x8
Supplementary power connectors	no data	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	System Shared	System Shared
Maximum RAM amount	System Shared	System Shared
Memory bus width	System Shared	System Shared
Memory clock speed	System Shared	System Shared
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

Portable Device Dependent

Supported technologies

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

Quick Sync

no data

API compatibility

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

DirectX	12 (12_1)	12 Ultimate (12_2)
Shader Model	6.4	6.7
OpenGL	4.6	4.6
OpenCL	3.0	2.0
Vulkan	1.3	1.3

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.

UHD Graphics P630 6.39

Radeon 660M 16.29
+155%

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.

UHD Graphics P630 2465

Radeon 660M 6285
+155%

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

9−10

−167%

24
+167%

FPS performance in popular games

Full HD
Low Preset

Cyberpunk 2077

2−3

−1100%

24
+1100%

Full HD
Medium Preset

Assassin's Creed Odyssey	3−4 −667%	21−24 +667%
Call of Duty: Modern Warfare	2−3 −900%	20−22 +900%
Cyberpunk 2077	2−3 −900%	20 +900%
Hitman 3	4−5 −425%	21 +425%
Horizon Zero Dawn	8−9 −575%	50−55 +575%
Shadow of the Tomb Raider	4−5 −700%	30−35 +700%
Watch Dogs: Legion	27−30 −121%	60−65 +121%

Full HD
High Preset

Assassin's Creed Odyssey	3−4 −667%	21−24 +667%
Call of Duty: Modern Warfare	2−3 −900%	20−22 +900%
Cyberpunk 2077	2−3 −600%	14 +600%
Hitman 3	4−5 −425%	21 +425%
Horizon Zero Dawn	8−9 −575%	50−55 +575%
Shadow of the Tomb Raider	4−5 −725%	33 +725%
The Witcher 3: Wild Hunt	9−10 −189%	24−27 +189%
Watch Dogs: Legion	27−30 −121%	60−65 +121%

Full HD
Ultra Preset

Assassin's Creed Odyssey	3−4 −667%	21−24 +667%
Call of Duty: Modern Warfare	2−3 −900%	20−22 +900%
Cyberpunk 2077	2−3 −650%	14−16 +650%
Hitman 3	4−5 −375%	18−20 +375%
Horizon Zero Dawn	8−9 −175%	22 +175%
Shadow of the Tomb Raider	4−5 −575%	27 +575%
The Witcher 3: Wild Hunt	9−10 −66.7%	15 +66.7%
Watch Dogs: Legion	27−30 −121%	60−65 +121%

1440p
Ultra Preset

Cyberpunk 2077	0−1	5−6
Hitman 3	6−7 −117%	12−14 +117%
Horizon Zero Dawn	2−3 −900%	20−22 +900%

1440p
Epic Preset

Red Dead Redemption 2

2−3

−700%

16−18
+700%

4K
Ultra Preset

Assassin's Creed Odyssey	1−2 −500%	6−7 +500%
Assassin's Creed Valhalla	0−1	4−5

4K
Epic Preset

Red Dead Redemption 2

2−3

−350%

9−10
+350%

Full HD
Medium Preset

Assassin's Creed Valhalla	26 +0%	26 +0%
Battlefield 5	30−33 +0%	30−33 +0%
Far Cry 5	21−24 +0%	21−24 +0%
Far Cry New Dawn	27−30 +0%	27−30 +0%
Forza Horizon 4	65−70 +0%	65−70 +0%
Metro Exodus	30−35 +0%	30−35 +0%
Red Dead Redemption 2	27−30 +0%	27−30 +0%

Full HD
High Preset

Assassin's Creed Valhalla	19 +0%	19 +0%
Battlefield 5	30−33 +0%	30−33 +0%
Far Cry 5	21−24 +0%	21−24 +0%
Far Cry New Dawn	27−30 +0%	27−30 +0%
Forza Horizon 4	65−70 +0%	65−70 +0%
Metro Exodus	30−35 +0%	30−35 +0%
Red Dead Redemption 2	27−30 +0%	27−30 +0%

Full HD
Ultra Preset

Assassin's Creed Valhalla	14−16 +0%	14−16 +0%
Far Cry 5	21−24 +0%	21−24 +0%
Forza Horizon 4	65−70 +0%	65−70 +0%

Full HD
Epic Preset

Red Dead Redemption 2

27−30

+0%

27−30

+0%

1440p
High Preset

Battlefield 5	18−20 +0%	18−20 +0%
Far Cry New Dawn	14−16 +0%	14−16 +0%

1440p
Ultra Preset

Assassin's Creed Odyssey	10−11 +0%	10−11 +0%
Assassin's Creed Valhalla	6−7 +0%	6−7 +0%
Call of Duty: Modern Warfare	10−11 +0%	10−11 +0%
Far Cry 5	10−12 +0%	10−12 +0%
Forza Horizon 4	40−45 +0%	40−45 +0%
Metro Exodus	14−16 +0%	14−16 +0%
Shadow of the Tomb Raider	12−14 +0%	12−14 +0%
The Witcher 3: Wild Hunt	9−10 +0%	9−10 +0%
Watch Dogs: Legion	60−65 +0%	60−65 +0%

4K
High Preset

Battlefield 5	9−10 +0%	9−10 +0%
Far Cry New Dawn	7−8 +0%	7−8 +0%
Hitman 3	6−7 +0%	6−7 +0%
Horizon Zero Dawn	40−45 +0%	40−45 +0%
Metro Exodus	8−9 +0%	8−9 +0%
The Witcher 3: Wild Hunt	7−8 +0%	7−8 +0%

4K
Ultra Preset

Call of Duty: Modern Warfare	4−5 +0%	4−5 +0%
Cyberpunk 2077	1−2 +0%	1−2 +0%
Far Cry 5	5−6 +0%	5−6 +0%
Forza Horizon 4	12−14 +0%	12−14 +0%
Shadow of the Tomb Raider	6−7 +0%	6−7 +0%
Watch Dogs: Legion	3−4 +0%	3−4 +0%

This is how UHD Graphics P630 and Radeon 660M compete in popular games:

Radeon 660M is 167% faster in 1080p

Here's the range of performance differences observed across popular games:

in Cyberpunk 2077, with 1080p resolution and the Low Preset, the Radeon 660M is 1100% faster.

All in all, in popular games:

Radeon 660M is ahead in 29 tests (41%)
there's a draw in 41 test (59%)

Pros & cons summary

Performance score	6.39	16.29
Recency	24 May 2018	3 January 2023
Chip lithography	14 nm	6 nm
Power consumption (TDP)	15 Watt	40 Watt

UHD Graphics P630 has 166.7% lower power consumption.

Radeon 660M, on the other hand, has a 154.9% higher aggregate performance score, an age advantage of 4 years, and a 133.3% more advanced lithography process.

The Radeon 660M is our recommended choice as it beats the UHD Graphics P630 in performance tests.

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