Radeon RX 6400 vs UHD Graphics G1 (Ice Lake 32 EU)

Place in the ranking	750	276
Place by popularity	not in top-100	100
Cost-effectiveness evaluation	no data	53.66
Power efficiency	8.73	25.93
Architecture	Gen. 11 Ice Lake (2019−2022)	RDNA 2.0 (2020−2024)
GPU code name	Ice Lake G1 Gen. 11	Navi 24
Market segment	Laptop	Desktop
Release date	28 May 2019 (5 years ago)	19 January 2022 (2 years ago)
Launch price (MSRP)	no data	$159

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

no data

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	32	768
Core clock speed	300 MHz	1923 MHz
Boost clock speed	1100 MHz	2321 MHz
Number of transistors	no data	5,400 million
Manufacturing process technology	10 nm	6 nm
Power consumption (TDP)	12-25 Watt	53 Watt
Texture fill rate	no data	111.4
Floating-point processing power	no data	3.565 TFLOPS
ROPs	no data	32
TMUs	no data	48
Ray Tracing Cores	no data	12

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	no data	PCIe 4.0 x4
Width	no data	1-slot
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	DDR4	GDDR6
Maximum RAM amount	no data	4 GB
Memory bus width	no data	64 Bit
Memory clock speed	no data	2000 MHz
Memory bandwidth	no data	128.0 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 data	1x HDMI 2.1, 1x DisplayPort 1.4a
HDMI	-	+

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_1	12 Ultimate (12_2)
Shader Model	no data	6.7
OpenGL	no data	4.6
OpenCL	no data	2.2
Vulkan	-	1.3

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	13 −515%	80−85 +515%
4K	9 −511%	55−60 +511%

Cost per frame, $

1080p	no data	1.99
4K	no data	2.89

FPS performance in popular games

Full HD
Low Preset

Cyberpunk 2077

6−7
−483%

35−40

+483%

Full HD
Medium Preset

Assassin's Creed Odyssey	8 −525%	50−55 +525%
Assassin's Creed Valhalla	1−2 −500%	6−7 +500%
Battlefield 5	5−6 −500%	30−33 +500%
Call of Duty: Modern Warfare	10 −500%	60−65 +500%
Cyberpunk 2077	6−7 −483%	35−40 +483%
Far Cry 5	6−7 −483%	35−40 +483%
Far Cry New Dawn	8−9 −525%	50−55 +525%
Forza Horizon 4	16−18 −525%	100−105 +525%
Hitman 3	6 −483%	35−40 +483%
Horizon Zero Dawn	21−24 −509%	140−150 +509%
Metro Exodus	12 −525%	75−80 +525%
Red Dead Redemption 2	6 −483%	35−40 +483%
Shadow of the Tomb Raider	12−14 −515%	80−85 +515%
Watch Dogs: Legion	35−40 −515%	240−250 +515%

Full HD
High Preset

Assassin's Creed Odyssey	9−10 −511%	55−60 +511%
Assassin's Creed Valhalla	1−2 −500%	6−7 +500%
Battlefield 5	5−6 −500%	30−33 +500%
Call of Duty: Modern Warfare	7−8 −471%	40−45 +471%
Cyberpunk 2077	6−7 −483%	35−40 +483%
Far Cry 5	6−7 −483%	35−40 +483%
Far Cry New Dawn	8−9 −525%	50−55 +525%
Forza Horizon 4	16−18 −525%	100−105 +525%
Hitman 3	8−9 −525%	50−55 +525%
Horizon Zero Dawn	21−24 −509%	140−150 +509%
Metro Exodus	4−5 −500%	24−27 +500%
Red Dead Redemption 2	7−8 −471%	40−45 +471%
Shadow of the Tomb Raider	11 −491%	65−70 +491%
The Witcher 3: Wild Hunt	14−16 −507%	85−90 +507%
Watch Dogs: Legion	35−40 −515%	240−250 +515%

Full HD
Ultra Preset

Assassin's Creed Odyssey	9−10 −511%	55−60 +511%
Assassin's Creed Valhalla	1−2 −500%	6−7 +500%
Call of Duty: Modern Warfare	7−8 −471%	40−45 +471%
Cyberpunk 2077	6−7 −483%	35−40 +483%
Far Cry 5	6−7 −483%	35−40 +483%
Forza Horizon 4	16−18 −525%	100−105 +525%
Hitman 3	8−9 −525%	50−55 +525%
Horizon Zero Dawn	21−24 −509%	140−150 +509%
Shadow of the Tomb Raider	13 −515%	80−85 +515%
The Witcher 3: Wild Hunt	5 −500%	30−33 +500%
Watch Dogs: Legion	35−40 −515%	240−250 +515%

Full HD
Epic Preset

Red Dead Redemption 2

7−8
−471%

40−45

+471%

1440p
High Preset

Battlefield 5	5−6 −500%	30−33 +500%
Far Cry New Dawn	5−6 −500%	30−33 +500%

1440p
Ultra Preset

Assassin's Creed Odyssey	3−4 −500%	18−20 +500%
Call of Duty: Modern Warfare	2−3 −500%	12−14 +500%
Cyberpunk 2077	2−3 −500%	12−14 +500%
Far Cry 5	3−4 −500%	18−20 +500%
Hitman 3	8−9 −525%	50−55 +525%
Horizon Zero Dawn	8−9 −525%	50−55 +525%
The Witcher 3: Wild Hunt	2−3 −500%	12−14 +500%
Watch Dogs: Legion	18−20 −511%	110−120 +511%

1440p
Epic Preset

Red Dead Redemption 2

6−7
−483%

35−40

+483%

4K
High Preset

Battlefield 5	1−2 −500%	6−7 +500%
Far Cry New Dawn	2−3 −500%	12−14 +500%

4K
Ultra Preset

Assassin's Creed Odyssey	2−3 −500%	12−14 +500%
Assassin's Creed Valhalla	1−2 −500%	6−7 +500%
Call of Duty: Modern Warfare	1−2 −500%	6−7 +500%
Far Cry 5	1−2 −500%	6−7 +500%
Forza Horizon 4	1−2 −500%	6−7 +500%
Watch Dogs: Legion	1−2 −500%	6−7 +500%

4K
Epic Preset

Red Dead Redemption 2

4−5
−500%

24−27

+500%

This is how UHD Graphics G1 (Ice Lake 32 EU) and RX 6400 compete in popular games:

RX 6400 is 515% faster in 1080p
RX 6400 is 511% faster in 4K

Pros & cons summary

Performance score	3.13	19.71
Recency	28 May 2019	19 January 2022
Chip lithography	10 nm	6 nm
Power consumption (TDP)	12 Watt	53 Watt

UHD Graphics G1 (Ice Lake 32 EU) has 341.7% lower power consumption.

RX 6400, on the other hand, has a 529.7% higher aggregate performance score, an age advantage of 2 years, and a 66.7% more advanced lithography process.

The Radeon RX 6400 is our recommended choice as it beats the UHD Graphics G1 (Ice Lake 32 EU) in performance tests.

Be aware that UHD Graphics G1 (Ice Lake 32 EU) is a notebook card while Radeon RX 6400 is a desktop one.

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