Radeon 840M vs RTX A4000

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Aggregate performance score

We've compared RTX A4000 with Radeon 840M, including specs and performance data.

RTX A4000
2021
16 GB GDDR6, 140 Watt
46.56
+407%

RTX A4000 outperforms 840M by a whopping 407% based on our aggregate benchmark results.

Primary details

GPU architecture, market segment, value for money and other general parameters compared.

Place in the ranking86518
Place by popularitynot in top-100not in top-100
Power efficiency25.61no data
ArchitectureAmpere (2020−2025)RDNA 3.5 (2024−2025)
GPU code nameGA104Krackan Point
Market segmentWorkstationLaptop
Release date12 April 2021 (4 years ago)March 2025 (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 cores6144256
Core clock speed735 MHz400 MHz
Boost clock speed1560 MHz2900 MHz
Number of transistors17,400 millionno data
Manufacturing process technology8 nm4 nm
Power consumption (TDP)140 Watt15 Watt
Texture fill rate299.546.40
Floating-point processing power19.17 TFLOPS1.4848 TFLOPS
ROPs968
TMUs19216
Tensor Cores192no data
Ray Tracing Cores484
L0 Cacheno data64 KB
L1 Cache6 MB64 KB
L2 Cache4 MB1024 KB

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 sizeno datamedium sized
InterfacePCIe 4.0 x16PCIe 4.0 x8
Length241 mmno data
Width1-slotno data
Supplementary power connectors1x 6-pinNone

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 typeGDDR6System Shared
Maximum RAM amount16 GBSystem Shared
Memory bus width256 BitSystem Shared
Memory clock speed1750 MHzSystem Shared
Memory bandwidth448.0 GB/sno data
Shared memory-+
Resizable BAR+-

Connectivity and outputs

This section shows the types and number of video connectors on each GPU. The data applies specifically to desktop reference models (for example, NVIDIA’s Founders Edition). OEM partners often modify both the number and types of ports. On notebook GPUs, video‐output options are determined by the laptop’s design rather than the graphics chip itself.

Display Connectors4x DisplayPort 1.4aPortable Device Dependent

API and SDK support

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

DirectX12 Ultimate (12_2)12 Ultimate (12_2)
Shader Model6.76.8
OpenGL4.64.6
OpenCL3.02.1
Vulkan1.31.4
CUDA8.6-
DLSS+-

Synthetic benchmarks

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.

RTX A4000 46.56
+407%
Radeon 840M 9.19

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.

RTX A4000 19390
+410%
Samples: 2272
Radeon 840M 3801
Samples: 488

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 HD120−130
+380%
25
−380%

FPS performance in popular games

Full HD
Low

Counter-Strike 2 84
+0%
84
+0%
Cyberpunk 2077 18−20
+0%
18−20
+0%
Resident Evil 4 Remake 18−20
+0%
18−20
+0%

Full HD
Medium

Battlefield 5 40−45
+0%
40−45
+0%
Counter-Strike 2 68
+0%
68
+0%
Cyberpunk 2077 18−20
+0%
18−20
+0%
Far Cry 5 30−33
+0%
30−33
+0%
Fortnite 55−60
+0%
55−60
+0%
Forza Horizon 4 40−45
+0%
40−45
+0%
Forza Horizon 5 27−30
+0%
27−30
+0%
PLAYERUNKNOWN'S BATTLEGROUNDS 30−35
+0%
30−35
+0%
Valorant 90−95
+0%
90−95
+0%

Full HD
High

Battlefield 5 40−45
+0%
40−45
+0%
Counter-Strike 2 15
+0%
15
+0%
Counter-Strike: Global Offensive 140−150
+0%
140−150
+0%
Cyberpunk 2077 18−20
+0%
18−20
+0%
Far Cry 5 30−33
+0%
30−33
+0%
Fortnite 55−60
+0%
55−60
+0%
Forza Horizon 4 40−45
+0%
40−45
+0%
Forza Horizon 5 27−30
+0%
27−30
+0%
Grand Theft Auto V 32
+0%
32
+0%
Metro Exodus 18−20
+0%
18−20
+0%
PLAYERUNKNOWN'S BATTLEGROUNDS 30−35
+0%
30−35
+0%
The Witcher 3: Wild Hunt 24−27
+0%
24−27
+0%
Valorant 90−95
+0%
90−95
+0%

Full HD
Ultra

Battlefield 5 40−45
+0%
40−45
+0%
Cyberpunk 2077 18−20
+0%
18−20
+0%
Far Cry 5 30−33
+0%
30−33
+0%
Forza Horizon 4 40−45
+0%
40−45
+0%
PLAYERUNKNOWN'S BATTLEGROUNDS 30−35
+0%
30−35
+0%
The Witcher 3: Wild Hunt 24−27
+0%
24−27
+0%

Full HD
Epic

Fortnite 55−60
+0%
55−60
+0%

1440p
High

Counter-Strike 2 16−18
+0%
16−18
+0%
Counter-Strike: Global Offensive 70−75
+0%
70−75
+0%
Grand Theft Auto V 12−14
+0%
12−14
+0%
Metro Exodus 10−11
+0%
10−11
+0%
Valorant 100−110
+0%
100−110
+0%

1440p
Ultra

Battlefield 5 21−24
+0%
21−24
+0%
Cyberpunk 2077 8−9
+0%
8−9
+0%
Far Cry 5 18−20
+0%
18−20
+0%
Forza Horizon 4 21−24
+0%
21−24
+0%
The Witcher 3: Wild Hunt 12−14
+0%
12−14
+0%

1440p
Epic

Fortnite 20−22
+0%
20−22
+0%

4K
High

Counter-Strike 2 4−5
+0%
4−5
+0%
Grand Theft Auto V 20−22
+0%
20−22
+0%
Metro Exodus 5−6
+0%
5−6
+0%
The Witcher 3: Wild Hunt 10−11
+0%
10−11
+0%
Valorant 45−50
+0%
45−50
+0%

4K
Ultra

Battlefield 5 10−12
+0%
10−12
+0%
Cyberpunk 2077 3−4
+0%
3−4
+0%
Far Cry 5 9−10
+0%
9−10
+0%
Forza Horizon 4 16−18
+0%
16−18
+0%
PLAYERUNKNOWN'S BATTLEGROUNDS 9−10
+0%
9−10
+0%

4K
Epic

Fortnite 9−10
+0%
9−10
+0%

This is how RTX A4000 and Radeon 840M compete in popular games:

  • RTX A4000 is 380% faster in 1080p

All in all, in popular games:

  • there's a draw in 54 tests (100%)

Pros & cons summary


Performance score 46.56 9.19
Chip lithography 8 nm 4 nm
Power consumption (TDP) 140 Watt 15 Watt

RTX A4000 has a 407% higher aggregate performance score.

Radeon 840M, on the other hand, has a 100% more advanced lithography process, and 833% lower power consumption.

The RTX A4000 is our recommended choice as it beats the Radeon 840M in performance tests.

Be aware that RTX A4000 is a workstation graphics card while Radeon 840M is a notebook one.

Other comparisons

We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.

Community ratings

Here you can see the user ratings of the compared graphics cards, as well as rate them yourself.


4 717 votes

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4.2 22 votes

Rate Radeon 840M on a scale of 1 to 5:

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Comments

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