RTX A400 vs Quadro K4000M

Place in the ranking	633	419
Place by popularity	not in top-100	not in top-100
Power efficiency	3.41	15.45
Architecture	Kepler (2012−2018)	Ampere (2020−2024)
GPU code name	GK104	GA107
Market segment	Mobile workstation	Workstation
Release date	1 June 2012 (12 years ago)	16 April 2024 (less than a 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	960	768
Core clock speed	601 MHz	727 MHz
Boost clock speed	no data	1762 MHz
Number of transistors	3,540 million	8,700 million
Manufacturing process technology	28 nm	8 nm
Power consumption (TDP)	100 Watt	50 Watt
Texture fill rate	48.08	42.29
Floating-point processing power	1.154 TFLOPS	2.706 TFLOPS
ROPs	32	16
TMUs	80	24
Tensor Cores	no data	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).

Laptop size	large	no data
Interface	MXM-B (3.0)	PCIe 4.0 x8
Length	no data	163 mm
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	4 GB	4 GB
Memory bus width	256 Bit	64 Bit
Memory clock speed	700 MHz	1500 MHz
Memory bandwidth	89.6 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

No outputs

4x mini-DisplayPort 1.4a

Supported technologies

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

Optimus

API compatibility

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

DirectX	12 (11_0)	12 Ultimate (12_2)
Shader Model	5.1	6.7
OpenGL	4.6	4.6
OpenCL	1.2	3.0
Vulkan	+	1.3
CUDA	+	8.6

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.

K4000M 4.97

RTX A400 11.27
+127%

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.

K4000M 1917

RTX A400 4346
+127%

GeekBench 5 OpenCL

Geekbench 5 is a widespread graphics card benchmark combined from 11 different test scenarios. All these scenarios rely on direct usage of GPU's processing power, no 3D rendering is involved. This variation uses OpenCL API by Khronos Group.

K4000M 5827

RTX A400 22671
+289%

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

−121%

95−100
+121%

FPS performance in popular games

Full HD
Low Preset

Cyberpunk 2077

8−9
−125%

18−20

+125%

Full HD
Medium Preset

Assassin's Creed Odyssey	14−16 −114%	30−33 +114%
Assassin's Creed Valhalla	5−6 −100%	10−11 +100%
Battlefield 5	12−14 −108%	27−30 +108%
Call of Duty: Modern Warfare	10−12 −118%	24−27 +118%
Cyberpunk 2077	8−9 −125%	18−20 +125%
Far Cry 5	10−12 −118%	24−27 +118%
Far Cry New Dawn	14−16 −114%	30−33 +114%
Forza Horizon 4	30−35 −119%	70−75 +119%
Hitman 3	10−12 −118%	24−27 +118%
Horizon Zero Dawn	30−35 −119%	70−75 +119%
Metro Exodus	12−14 −125%	27−30 +125%
Red Dead Redemption 2	14−16 −114%	30−33 +114%
Shadow of the Tomb Raider	18−20 −122%	40−45 +122%
Watch Dogs: Legion	45−50 −113%	100−105 +113%

Full HD
High Preset

Assassin's Creed Odyssey	14−16 −114%	30−33 +114%
Assassin's Creed Valhalla	5−6 −100%	10−11 +100%
Battlefield 5	12−14 −108%	27−30 +108%
Call of Duty: Modern Warfare	10−12 −118%	24−27 +118%
Cyberpunk 2077	8−9 −125%	18−20 +125%
Far Cry 5	10−12 −118%	24−27 +118%
Far Cry New Dawn	14−16 −114%	30−33 +114%
Forza Horizon 4	30−35 −119%	70−75 +119%
Hitman 3	10−12 −118%	24−27 +118%
Horizon Zero Dawn	30−35 −119%	70−75 +119%
Metro Exodus	12−14 −125%	27−30 +125%
Red Dead Redemption 2	14−16 −114%	30−33 +114%
Shadow of the Tomb Raider	18−20 −122%	40−45 +122%
The Witcher 3: Wild Hunt	18−20 −122%	40−45 +122%
Watch Dogs: Legion	45−50 −113%	100−105 +113%

Full HD
Ultra Preset

Assassin's Creed Odyssey	14−16 −114%	30−33 +114%
Assassin's Creed Valhalla	5−6 −100%	10−11 +100%
Call of Duty: Modern Warfare	10−12 −118%	24−27 +118%
Cyberpunk 2077	8−9 −125%	18−20 +125%
Far Cry 5	10−12 −118%	24−27 +118%
Forza Horizon 4	30−35 −119%	70−75 +119%
Hitman 3	10−12 −118%	24−27 +118%
Horizon Zero Dawn	30−35 −119%	70−75 +119%
Shadow of the Tomb Raider	18−20 −122%	40−45 +122%
The Witcher 3: Wild Hunt	18−20 −122%	40−45 +122%
Watch Dogs: Legion	45−50 −113%	100−105 +113%

Full HD
Epic Preset

Red Dead Redemption 2

14−16

−114%

30−33
+114%

1440p
High Preset

Battlefield 5	9−10 −100%	18−20 +100%
Far Cry New Dawn	8−9 −125%	18−20 +125%

1440p
Ultra Preset

Assassin's Creed Odyssey	5−6 −100%	10−11 +100%
Assassin's Creed Valhalla	0−1	0−1
Call of Duty: Modern Warfare	4−5 −125%	9−10 +125%
Cyberpunk 2077	2−3 −100%	4−5 +100%
Far Cry 5	6−7 −100%	12−14 +100%
Forza Horizon 4	12−14 −125%	27−30 +125%
Hitman 3	9−10 −100%	18−20 +100%
Horizon Zero Dawn	10−12 −118%	24−27 +118%
Metro Exodus	3−4 −100%	6−7 +100%
The Witcher 3: Wild Hunt	4−5 −125%	9−10 +125%
Watch Dogs: Legion	30−35 −119%	70−75 +119%

1440p
Epic Preset

Red Dead Redemption 2

9−10
−100%

18−20

+100%

4K
High Preset

Battlefield 5	4−5 −125%	9−10 +125%
Far Cry New Dawn	3−4 −100%	6−7 +100%
Hitman 3	1−2 −100%	2−3 +100%
Horizon Zero Dawn	8−9 −125%	18−20 +125%
Metro Exodus	2−3 −100%	4−5 +100%
The Witcher 3: Wild Hunt	1−2 −100%	2−3 +100%

4K
Ultra Preset

Assassin's Creed Odyssey	3−4 −100%	6−7 +100%
Assassin's Creed Valhalla	2−3 −100%	4−5 +100%
Call of Duty: Modern Warfare	2−3 −100%	4−5 +100%
Cyberpunk 2077	0−1	0−1
Far Cry 5	2−3 −100%	4−5 +100%
Forza Horizon 4	4−5 −125%	9−10 +125%
Watch Dogs: Legion	1−2 −100%	2−3 +100%

4K
Epic Preset

Red Dead Redemption 2

6−7
−100%

12−14

+100%

This is how K4000M and RTX A400 compete in popular games:

RTX A400 is 121% faster in 1080p

Pros & cons summary

Performance score	4.97	11.27
Recency	1 June 2012	16 April 2024
Chip lithography	28 nm	8 nm
Power consumption (TDP)	100 Watt	50 Watt

RTX A400 has a 126.8% higher aggregate performance score, an age advantage of 11 years, a 250% more advanced lithography process, and 100% lower power consumption.

The RTX A400 is our recommended choice as it beats the Quadro K4000M in performance tests.

Be aware that Quadro K4000M is a mobile workstation card while RTX A400 is a workstation one.

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