RTX A4000 Mobile vs Radeon Pro 455

Aggregate performance score

We've compared Radeon Pro 455 and RTX A4000 Mobile, covering specs and all relevant benchmarks.

Pro 455
2016
2 GB GDDR5, 35 Watt
8.07

RTX A4000 Mobile outperforms Pro 455 by a whopping 395% based on our aggregate benchmark results.

Primary details

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

Place in the ranking513105
Place by popularitynot in top-100not in top-100
Power efficiency16.0824.20
ArchitectureGCN 4.0 (2016−2020)Ampere (2020−2024)
GPU code nameBaffinGA104
Market segmentMobile workstationMobile workstation
Release date30 October 2016 (8 years ago)12 April 2021 (3 years 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 cores7685120
Core clock speed855 MHz1140 MHz
Boost clock speedno data1680 MHz
Number of transistors3,000 million17,400 million
Manufacturing process technology14 nm8 nm
Power consumption (TDP)35 Watt115 Watt
Texture fill rate41.04268.8
Floating-point processing power1.313 TFLOPS17.2 TFLOPS
ROPs1680
TMUs48160
Tensor Coresno data160
Ray Tracing Coresno data40

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 sizelargelarge
InterfacePCIe 3.0 x8PCIe 4.0 x16
Supplementary power connectorsNoneno data

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 typeGDDR5GDDR6
Maximum RAM amount2 GB8 GB
Memory bus width128 Bit256 Bit
Memory clock speed1270 MHz1500 MHz
Memory bandwidth81.28 GB/s384.0 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 ConnectorsNo outputsPortable Device Dependent

Supported technologies

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

FreeSync+-

API compatibility

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

DirectX12 (12_0)12 Ultimate (12_2)
Shader Model6.46.7
OpenGL4.64.6
OpenCL2.03.0
Vulkan1.2.1311.3
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.

Pro 455 8.07
RTX A4000 Mobile 39.91
+395%

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.

Pro 455 3112
RTX A4000 Mobile 15394
+395%

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 HD33
−385%
160−170
+385%
4K22
−355%
100−110
+355%

FPS performance in popular games

Full HD
Low Preset

Cyberpunk 2077 12−14
+550%
2−3
−550%

Full HD
Medium Preset

Assassin's Creed Odyssey 20−22
+567%
3−4
−567%
Assassin's Creed Valhalla 10−12
−355%
50−55
+355%
Battlefield 5 24−27
−358%
110−120
+358%
Call of Duty: Modern Warfare 16−18
+700%
2−3
−700%
Cyberpunk 2077 12−14
+550%
2−3
−550%
Far Cry 5 18−20
−372%
85−90
+372%
Far Cry New Dawn 21−24
−378%
110−120
+378%
Forza Horizon 4 50−55
−381%
260−270
+381%
Hitman 3 16−18
+300%
4−5
−300%
Horizon Zero Dawn 45−50
+475%
8−9
−475%
Metro Exodus 24−27
−358%
110−120
+358%
Red Dead Redemption 2 21−24
−355%
100−105
+355%
Shadow of the Tomb Raider 27−30
+575%
4−5
−575%
Watch Dogs: Legion 55−60
+104%
27−30
−104%

Full HD
High Preset

Assassin's Creed Odyssey 20−22
+567%
3−4
−567%
Assassin's Creed Valhalla 10−12
−355%
50−55
+355%
Battlefield 5 24−27
−358%
110−120
+358%
Call of Duty: Modern Warfare 16−18
+700%
2−3
−700%
Cyberpunk 2077 12−14
+550%
2−3
−550%
Far Cry 5 18−20
−372%
85−90
+372%
Far Cry New Dawn 21−24
−378%
110−120
+378%
Forza Horizon 4 50−55
−381%
260−270
+381%
Hitman 3 16−18
+300%
4−5
−300%
Horizon Zero Dawn 45−50
+475%
8−9
−475%
Metro Exodus 24−27
−358%
110−120
+358%
Red Dead Redemption 2 21−24
−355%
100−105
+355%
Shadow of the Tomb Raider 27−30
+575%
4−5
−575%
The Witcher 3: Wild Hunt 21−24
+156%
9−10
−156%
Watch Dogs: Legion 55−60
+104%
27−30
−104%

Full HD
Ultra Preset

Assassin's Creed Odyssey 20−22
+567%
3−4
−567%
Assassin's Creed Valhalla 10−12
−355%
50−55
+355%
Call of Duty: Modern Warfare 16−18
+700%
2−3
−700%
Cyberpunk 2077 12−14
+550%
2−3
−550%
Far Cry 5 18−20
−372%
85−90
+372%
Forza Horizon 4 50−55
−381%
260−270
+381%
Hitman 3 16−18
+300%
4−5
−300%
Horizon Zero Dawn 45−50
+475%
8−9
−475%
Shadow of the Tomb Raider 27−30
+575%
4−5
−575%
The Witcher 3: Wild Hunt 14
+55.6%
9−10
−55.6%
Watch Dogs: Legion 55−60
+104%
27−30
−104%

Full HD
Epic Preset

Red Dead Redemption 2 21−24
−355%
100−105
+355%

1440p
High Preset

Battlefield 5 16−18
−369%
75−80
+369%
Far Cry New Dawn 12−14
−358%
55−60
+358%

1440p
Ultra Preset

Assassin's Creed Odyssey 8−9
−338%
35−40
+338%
Assassin's Creed Valhalla 4−5
−350%
18−20
+350%
Call of Duty: Modern Warfare 8−9
−338%
35−40
+338%
Cyberpunk 2077 4−5 0−1
Far Cry 5 9−10
−344%
40−45
+344%
Forza Horizon 4 30−35
−369%
150−160
+369%
Hitman 3 10−12
+83.3%
6−7
−83.3%
Horizon Zero Dawn 16−18
+750%
2−3
−750%
Metro Exodus 10−11
−350%
45−50
+350%
Shadow of the Tomb Raider 7−8
−329%
30−33
+329%
The Witcher 3: Wild Hunt 7−8
−329%
30−33
+329%
Watch Dogs: Legion 50−55
−390%
250−260
+390%

1440p
Epic Preset

Red Dead Redemption 2 14−16
+600%
2−3
−600%

4K
High Preset

Battlefield 5 7−8
−329%
30−33
+329%
Far Cry New Dawn 6−7
−350%
27−30
+350%
Hitman 3 4−5
−350%
18−20
+350%
Horizon Zero Dawn 27−30
−383%
140−150
+383%
Metro Exodus 6−7
−350%
27−30
+350%
The Witcher 3: Wild Hunt 5−6
−380%
24−27
+380%

4K
Ultra Preset

Assassin's Creed Odyssey 5−6
+400%
1−2
−400%
Assassin's Creed Valhalla 3−4 0−1
Call of Duty: Modern Warfare 4−5
−350%
18−20
+350%
Cyberpunk 2077 1−2
−300%
4−5
+300%
Far Cry 5 4−5
−350%
18−20
+350%
Forza Horizon 4 9−10
−344%
40−45
+344%
Shadow of the Tomb Raider 4−5
−350%
18−20
+350%
Watch Dogs: Legion 3−4
−367%
14−16
+367%

4K
Epic Preset

Red Dead Redemption 2 8−9
+300%
2−3
−300%

This is how Pro 455 and RTX A4000 Mobile compete in popular games:

  • RTX A4000 Mobile is 385% faster in 1080p
  • RTX A4000 Mobile is 355% faster in 4K

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

  • in Horizon Zero Dawn, with 1440p resolution and the Ultra Preset, the Pro 455 is 750% faster.

All in all, in popular games:

  • Without exception, Pro 455 surpassed RTX A4000 Mobile in all 29 of our tests.

Pros & cons summary


Performance score 8.07 39.91
Recency 30 October 2016 12 April 2021
Maximum RAM amount 2 GB 8 GB
Chip lithography 14 nm 8 nm
Power consumption (TDP) 35 Watt 115 Watt

Pro 455 has 228.6% lower power consumption.

RTX A4000 Mobile, on the other hand, has a 394.5% higher aggregate performance score, an age advantage of 4 years, a 300% higher maximum VRAM amount, and a 75% more advanced lithography process.

The RTX A4000 Mobile is our recommended choice as it beats the Radeon Pro 455 in performance tests.


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

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AMD Radeon Pro 455
Radeon Pro 455
NVIDIA RTX A4000 Mobile
RTX A4000 Mobile

Comparisons with similar GPUs

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.


4.1 17 votes

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4.3 21 vote

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Questions & comments

Here you can ask a question about this comparison, agree or disagree with our judgements, or report an error or mismatch.