T400 vs Radeon Pro 455

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Aggregate performance score

We've compared Radeon Pro 455 with T400, including specs and performance data.

Pro 455
2016
2 GB GDDR5, 35 Watt
8.06

T400 outperforms Pro 455 by a moderate 17% based on our aggregate benchmark results.

Primary details

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

Place in the ranking510466
Place by popularitynot in top-100not in top-100
Power efficiency15.9521.70
ArchitectureGCN 4.0 (2016−2020)Turing (2018−2022)
GPU code nameBaffinTU117
Market segmentMobile workstationWorkstation
Release date30 October 2016 (8 years ago)6 May 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 cores768384
Core clock speed855 MHz420 MHz
Boost clock speedno data1425 MHz
Number of transistors3,000 million4,700 million
Manufacturing process technology14 nm12 nm
Power consumption (TDP)35 Watt30 Watt
Texture fill rate41.0434.20
Floating-point processing power1.313 TFLOPS1.094 TFLOPS
ROPs1616
TMUs4824

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 sizelargeno data
InterfacePCIe 3.0 x8PCIe 3.0 x16
Widthno data1-slot
Supplementary power connectorsNoneNone

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 GB2 GB
Memory bus width128 Bit64 Bit
Memory clock speed1270 MHz1250 MHz
Memory bandwidth81.28 GB/s80 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 outputs3x mini-DisplayPort

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 (12_1)
Shader Model6.46.6
OpenGL4.64.6
OpenCL2.03.0
Vulkan1.2.1311.2
CUDA-7.5

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 8.06
T400 9.40
+16.6%

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
T400 3626
+16.5%

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 HD34
−2.9%
35−40
+2.9%
4K21
−14.3%
24−27
+14.3%

FPS performance in popular games

Full HD
Low Preset

Cyberpunk 2077 12−14
−7.7%
14−16
+7.7%

Full HD
Medium Preset

Assassin's Creed Odyssey 20−22
−5%
21−24
+5%
Assassin's Creed Valhalla 10−12
−9.1%
12−14
+9.1%
Battlefield 5 24−27
−12.5%
27−30
+12.5%
Call of Duty: Modern Warfare 16−18
−12.5%
18−20
+12.5%
Cyberpunk 2077 12−14
−7.7%
14−16
+7.7%
Far Cry 5 18−20
+0%
18−20
+0%
Far Cry New Dawn 21−24
−4.3%
24−27
+4.3%
Forza Horizon 4 50−55
−11.1%
60−65
+11.1%
Hitman 3 16−18
−12.5%
18−20
+12.5%
Horizon Zero Dawn 45−50
−8.7%
50−55
+8.7%
Metro Exodus 24−27
−12.5%
27−30
+12.5%
Red Dead Redemption 2 21−24
−9.1%
24−27
+9.1%
Shadow of the Tomb Raider 27−30
−11.1%
30−33
+11.1%
Watch Dogs: Legion 55−60
−14%
65−70
+14%

Full HD
High Preset

Assassin's Creed Odyssey 20−22
−5%
21−24
+5%
Assassin's Creed Valhalla 10−12
−9.1%
12−14
+9.1%
Battlefield 5 24−27
−12.5%
27−30
+12.5%
Call of Duty: Modern Warfare 16−18
−12.5%
18−20
+12.5%
Cyberpunk 2077 12−14
−7.7%
14−16
+7.7%
Far Cry 5 18−20
+0%
18−20
+0%
Far Cry New Dawn 21−24
−4.3%
24−27
+4.3%
Forza Horizon 4 50−55
−11.1%
60−65
+11.1%
Hitman 3 16−18
−12.5%
18−20
+12.5%
Horizon Zero Dawn 45−50
−8.7%
50−55
+8.7%
Metro Exodus 24−27
−12.5%
27−30
+12.5%
Red Dead Redemption 2 21−24
−9.1%
24−27
+9.1%
Shadow of the Tomb Raider 27−30
−11.1%
30−33
+11.1%
The Witcher 3: Wild Hunt 21−24
−4.3%
24−27
+4.3%
Watch Dogs: Legion 55−60
−14%
65−70
+14%

Full HD
Ultra Preset

Assassin's Creed Odyssey 20−22
−5%
21−24
+5%
Assassin's Creed Valhalla 10−12
−9.1%
12−14
+9.1%
Call of Duty: Modern Warfare 16−18
−12.5%
18−20
+12.5%
Cyberpunk 2077 12−14
−7.7%
14−16
+7.7%
Far Cry 5 18−20
+0%
18−20
+0%
Forza Horizon 4 50−55
−11.1%
60−65
+11.1%
Hitman 3 16−18
−12.5%
18−20
+12.5%
Horizon Zero Dawn 45−50
−8.7%
50−55
+8.7%
Shadow of the Tomb Raider 27−30
−11.1%
30−33
+11.1%
The Witcher 3: Wild Hunt 14
−14.3%
16−18
+14.3%
Watch Dogs: Legion 55−60
−14%
65−70
+14%

Full HD
Epic Preset

Red Dead Redemption 2 21−24
−9.1%
24−27
+9.1%

1440p
High Preset

Battlefield 5 16−18
−12.5%
18−20
+12.5%
Far Cry New Dawn 12−14
+0%
12−14
+0%

1440p
Ultra Preset

Assassin's Creed Odyssey 8−9
−12.5%
9−10
+12.5%
Assassin's Creed Valhalla 4−5
+0%
4−5
+0%
Call of Duty: Modern Warfare 8−9
−12.5%
9−10
+12.5%
Cyberpunk 2077 4−5
+0%
4−5
+0%
Far Cry 5 9−10
−11.1%
10−11
+11.1%
Forza Horizon 4 30−35
−9.4%
35−40
+9.4%
Hitman 3 10−12
−9.1%
12−14
+9.1%
Horizon Zero Dawn 16−18
−5.9%
18−20
+5.9%
Metro Exodus 10−11
+0%
10−11
+0%
Shadow of the Tomb Raider 7−8
−14.3%
8−9
+14.3%
The Witcher 3: Wild Hunt 7−8
−14.3%
8−9
+14.3%
Watch Dogs: Legion 50−55
−7.8%
55−60
+7.8%

1440p
Epic Preset

Red Dead Redemption 2 14−16
−14.3%
16−18
+14.3%

4K
High Preset

Battlefield 5 7−8
−14.3%
8−9
+14.3%
Far Cry New Dawn 6−7
+0%
6−7
+0%
Hitman 3 4−5
+0%
4−5
+0%
Horizon Zero Dawn 27−30
−3.4%
30−33
+3.4%
Metro Exodus 6−7
+0%
6−7
+0%
The Witcher 3: Wild Hunt 5−6
+0%
5−6
+0%

4K
Ultra Preset

Assassin's Creed Odyssey 5−6
+0%
5−6
+0%
Assassin's Creed Valhalla 3−4
+0%
3−4
+0%
Call of Duty: Modern Warfare 4−5
+0%
4−5
+0%
Cyberpunk 2077 1−2
+0%
1−2
+0%
Far Cry 5 4−5
+0%
4−5
+0%
Forza Horizon 4 9−10
−11.1%
10−11
+11.1%
Shadow of the Tomb Raider 4−5
+0%
4−5
+0%
Watch Dogs: Legion 3−4
+0%
3−4
+0%

4K
Epic Preset

Red Dead Redemption 2 8−9
−12.5%
9−10
+12.5%

This is how Pro 455 and T400 compete in popular games:

  • T400 is 3% faster in 1080p
  • T400 is 14% faster in 4K

Pros & cons summary


Performance score 8.06 9.40
Recency 30 October 2016 6 May 2021
Chip lithography 14 nm 12 nm
Power consumption (TDP) 35 Watt 30 Watt

T400 has a 16.6% higher aggregate performance score, an age advantage of 4 years, a 16.7% more advanced lithography process, and 16.7% lower power consumption.

The T400 is our recommended choice as it beats the Radeon Pro 455 in performance tests.

Be aware that Radeon Pro 455 is a mobile workstation card while T400 is a workstation one.


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 T400
T400

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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3.8 375 votes

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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.