Radeon RX 6400 vs HD 7970M Crossfire

Place in the ranking	335	276
Place by popularity	not in top-100	100
Cost-effectiveness evaluation	no data	53.38
Power efficiency	5.53	25.69
Architecture	GCN (2012−2015)	RDNA 2.0 (2020−2024)
GPU code name	Wimbledon XT	Navi 24
Market segment	Laptop	Desktop
Release date	1 May 2012 (12 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	2560	768
Core clock speed	850 MHz	1923 MHz
Boost clock speed	no data	2321 MHz
Number of transistors	no data	5,400 million
Manufacturing process technology	28 nm	6 nm
Power consumption (TDP)	200 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).

Laptop size	large	no data
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	GDDR5	GDDR6
Maximum RAM amount	no data	4 GB
Memory bus width	2x 256 Bit	64 Bit
Memory clock speed	4800 MHz	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	-	+

API compatibility

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

DirectX	11.1	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:

900p	132 −21.2%	160−170 +21.2%
Full HD	101 −18.8%	120−130 +18.8%

Cost per frame, $

1080p

no data

1.33

FPS performance in popular games

Full HD
Low Preset

Cyberpunk 2077

24−27

−20%

30−33
+20%

Full HD
Medium Preset

Assassin's Creed Odyssey	35−40 −11.1%	40−45 +11.1%
Assassin's Creed Valhalla	24−27 −15.4%	30−33 +15.4%
Battlefield 5	50−55 −22.6%	65−70 +22.6%
Call of Duty: Modern Warfare	30−35 −9.4%	35−40 +9.4%
Cyberpunk 2077	24−27 −20%	30−33 +20%
Far Cry 5	35−40 −18.4%	45−50 +18.4%
Far Cry New Dawn	40−45 −13.6%	50−55 +13.6%
Forza Horizon 4	100−110 −16.5%	120−130 +16.5%
Hitman 3	30−35 −12.9%	35−40 +12.9%
Horizon Zero Dawn	80−85 −17.3%	95−100 +17.3%
Metro Exodus	55−60 −18.2%	65−70 +18.2%
Red Dead Redemption 2	40−45 −13.6%	50−55 +13.6%
Shadow of the Tomb Raider	50−55 −22.6%	65−70 +22.6%
Watch Dogs: Legion	80−85 −17.3%	95−100 +17.3%

Full HD
High Preset

Assassin's Creed Odyssey	35−40 −11.1%	40−45 +11.1%
Assassin's Creed Valhalla	24−27 −15.4%	30−33 +15.4%
Battlefield 5	50−55 −22.6%	65−70 +22.6%
Call of Duty: Modern Warfare	30−35 −9.4%	35−40 +9.4%
Cyberpunk 2077	24−27 −20%	30−33 +20%
Far Cry 5	35−40 −18.4%	45−50 +18.4%
Far Cry New Dawn	40−45 −13.6%	50−55 +13.6%
Forza Horizon 4	100−110 −16.5%	120−130 +16.5%
Hitman 3	30−35 −12.9%	35−40 +12.9%
Horizon Zero Dawn	80−85 −17.3%	95−100 +17.3%
Metro Exodus	55−60 −18.2%	65−70 +18.2%
Red Dead Redemption 2	40−45 −13.6%	50−55 +13.6%
Shadow of the Tomb Raider	50−55 −22.6%	65−70 +22.6%
The Witcher 3: Wild Hunt	35−40 −18.4%	45−50 +18.4%
Watch Dogs: Legion	80−85 −17.3%	95−100 +17.3%

Full HD
Ultra Preset

Assassin's Creed Odyssey	35−40 −11.1%	40−45 +11.1%
Assassin's Creed Valhalla	24−27 −15.4%	30−33 +15.4%
Call of Duty: Modern Warfare	30−35 −9.4%	35−40 +9.4%
Cyberpunk 2077	24−27 −20%	30−33 +20%
Far Cry 5	35−40 −18.4%	45−50 +18.4%
Forza Horizon 4	100−110 −16.5%	120−130 +16.5%
Hitman 3	30−35 −12.9%	35−40 +12.9%
Horizon Zero Dawn	80−85 −17.3%	95−100 +17.3%
Shadow of the Tomb Raider	50−55 −22.6%	65−70 +22.6%
The Witcher 3: Wild Hunt	35−40 −18.4%	45−50 +18.4%
Watch Dogs: Legion	80−85 −17.3%	95−100 +17.3%

Full HD
Epic Preset

Red Dead Redemption 2

40−45

−13.6%

50−55
+13.6%

1440p
High Preset

Battlefield 5	30−35 −12.9%	35−40 +12.9%
Far Cry New Dawn	24−27 −20%	30−33 +20%

1440p
Ultra Preset

Assassin's Creed Odyssey	16−18 −12.5%	18−20 +12.5%
Assassin's Creed Valhalla	12−14 −7.7%	14−16 +7.7%
Call of Duty: Modern Warfare	16−18 −5.9%	18−20 +5.9%
Cyberpunk 2077	9−10 −11.1%	10−11 +11.1%
Far Cry 5	18−20 −10.5%	21−24 +10.5%
Forza Horizon 4	85−90 −16.3%	100−105 +16.3%
Hitman 3	18−20 −10.5%	21−24 +10.5%
Horizon Zero Dawn	30−35 −21.2%	40−45 +21.2%
Metro Exodus	27−30 −20.7%	35−40 +20.7%
Shadow of the Tomb Raider	30−33 −16.7%	35−40 +16.7%
The Witcher 3: Wild Hunt	16−18 −5.9%	18−20 +5.9%
Watch Dogs: Legion	95−100 −22.4%	120−130 +22.4%

1440p
Epic Preset

Red Dead Redemption 2

24−27

−15.4%

30−33
+15.4%

4K
High Preset

Battlefield 5	16−18 −12.5%	18−20 +12.5%
Far Cry New Dawn	12−14 −16.7%	14−16 +16.7%
Hitman 3	12−14 −16.7%	14−16 +16.7%
Horizon Zero Dawn	80−85 −17.3%	95−100 +17.3%
Metro Exodus	16−18 −12.5%	18−20 +12.5%
The Witcher 3: Wild Hunt	14−16 −20%	18−20 +20%

4K
Ultra Preset

Assassin's Creed Odyssey	9−10 −11.1%	10−11 +11.1%
Assassin's Creed Valhalla	8−9 −12.5%	9−10 +12.5%
Call of Duty: Modern Warfare	8−9 −12.5%	9−10 +12.5%
Cyberpunk 2077	3−4 +0%	3−4 +0%
Far Cry 5	9−10 −11.1%	10−11 +11.1%
Forza Horizon 4	21−24 −22.7%	27−30 +22.7%
Shadow of the Tomb Raider	16−18 −12.5%	18−20 +12.5%
Watch Dogs: Legion	6−7 −16.7%	7−8 +16.7%

4K
Epic Preset

Red Dead Redemption 2

14−16

−14.3%

16−18
+14.3%

This is how HD 7970M Crossfire and RX 6400 compete in popular games:

RX 6400 is 21% faster in 900p
RX 6400 is 19% faster in 1080p

Pros & cons summary

Performance score	16.01	19.70
Recency	1 May 2012	19 January 2022
Chip lithography	28 nm	6 nm
Power consumption (TDP)	200 Watt	53 Watt

RX 6400 has a 23% higher aggregate performance score, an age advantage of 9 years, a 366.7% more advanced lithography process, and 277.4% lower power consumption.

The Radeon RX 6400 is our recommended choice as it beats the Radeon HD 7970M Crossfire in performance tests.

Be aware that Radeon HD 7970M Crossfire 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.