RTX A2000 12 GB vs Radeon RX 640

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Aggregate performance score

We've compared Radeon RX 640 with RTX A2000 12 GB, including specs and performance data.

RX 640
2019
2 GB GDDR5, 50 Watt
5.18

RTX A2000 12 GB outperforms RX 640 by a whopping 586% based on our aggregate benchmark results.

Primary details

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

Place in the ranking611139
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data89.61
Power efficiency7.3836.14
ArchitectureGCN 4.0 (2016−2020)Ampere (2020−2024)
GPU code namePolaris 23GA106
Market segmentLaptopWorkstation
Release date13 May 2019 (5 years ago)23 November 2021 (2 years ago)
Launch price (MSRP)no data$449

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 cores6403328
Core clock speed1082 MHz562 MHz
Boost clock speed1218 MHz1200 MHz
Number of transistors2,200 million12,000 million
Manufacturing process technology14 nm8 nm
Power consumption (TDP)50 Watt70 Watt
Texture fill rate48.72124.8
Floating-point processing power1.559 TFLOPS7.987 TFLOPS
ROPs1648
TMUs40104
Tensor Coresno data104
Ray Tracing Coresno data26

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 4.0 x16
Lengthno data167 mm
Widthno data2-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 GB12 GB
Memory bus width64 Bit192 Bit
Memory clock speed1500 MHz1500 MHz
Memory bandwidth48 GB/s288.0 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 outputs4x 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 Ultimate (12_2)
Shader Model6.46.6
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.

RX 640 5.18
RTX A2000 12 GB 35.52
+586%

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.

RX 640 1998
RTX A2000 12 GB 13707
+586%

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 HD27
−567%
180−190
+567%

FPS performance in popular games

Full HD
Low Preset

Cyberpunk 2077 9−10
−567%
60−65
+567%

Full HD
Medium Preset

Assassin's Creed Odyssey 20
−550%
130−140
+550%
Assassin's Creed Valhalla 5−6
−500%
30−33
+500%
Battlefield 5 12−14
−554%
85−90
+554%
Call of Duty: Modern Warfare 10−12
−582%
75−80
+582%
Cyberpunk 2077 9−10
−567%
60−65
+567%
Far Cry 5 10−12
−582%
75−80
+582%
Far Cry New Dawn 14−16
−579%
95−100
+579%
Forza Horizon 4 30−35
−556%
210−220
+556%
Hitman 3 10−12
−582%
75−80
+582%
Horizon Zero Dawn 30−35
−567%
220−230
+567%
Metro Exodus 27
−567%
180−190
+567%
Red Dead Redemption 2 26
−554%
170−180
+554%
Shadow of the Tomb Raider 18−20
−567%
120−130
+567%
Watch Dogs: Legion 45−50
−538%
300−310
+538%

Full HD
High Preset

Assassin's Creed Odyssey 14−16
−579%
95−100
+579%
Assassin's Creed Valhalla 5−6
−500%
30−33
+500%
Battlefield 5 12−14
−554%
85−90
+554%
Call of Duty: Modern Warfare 10−12
−582%
75−80
+582%
Cyberpunk 2077 9−10
−567%
60−65
+567%
Far Cry 5 10−12
−582%
75−80
+582%
Far Cry New Dawn 14−16
−579%
95−100
+579%
Forza Horizon 4 30−35
−556%
210−220
+556%
Hitman 3 10−12
−582%
75−80
+582%
Horizon Zero Dawn 30−35
−567%
220−230
+567%
Metro Exodus 10
−550%
65−70
+550%
Red Dead Redemption 2 14−16
−579%
95−100
+579%
Shadow of the Tomb Raider 18−20
−567%
120−130
+567%
The Witcher 3: Wild Hunt 18−20
−567%
120−130
+567%
Watch Dogs: Legion 45−50
−538%
300−310
+538%

Full HD
Ultra Preset

Assassin's Creed Odyssey 14−16
−579%
95−100
+579%
Assassin's Creed Valhalla 5−6
−500%
30−33
+500%
Call of Duty: Modern Warfare 10−12
−582%
75−80
+582%
Cyberpunk 2077 9−10
−567%
60−65
+567%
Far Cry 5 10−12
−582%
75−80
+582%
Forza Horizon 4 30−35
−556%
210−220
+556%
Hitman 3 10−12
−582%
75−80
+582%
Horizon Zero Dawn 30−35
−567%
220−230
+567%
Shadow of the Tomb Raider 18−20
−567%
120−130
+567%
The Witcher 3: Wild Hunt 11
−582%
75−80
+582%
Watch Dogs: Legion 45−50
−538%
300−310
+538%

Full HD
Epic Preset

Red Dead Redemption 2 14−16
−579%
95−100
+579%

1440p
High Preset

Battlefield 5 10−11
−550%
65−70
+550%
Far Cry New Dawn 8−9
−525%
50−55
+525%

1440p
Ultra Preset

Assassin's Creed Odyssey 5−6
−500%
30−33
+500%
Assassin's Creed Valhalla 0−1 0−1
Call of Duty: Modern Warfare 4−5
−575%
27−30
+575%
Cyberpunk 2077 2−3
−500%
12−14
+500%
Far Cry 5 6−7
−567%
40−45
+567%
Forza Horizon 4 12−14
−567%
80−85
+567%
Hitman 3 9−10
−567%
60−65
+567%
Horizon Zero Dawn 10−12
−582%
75−80
+582%
Metro Exodus 3−4
−500%
18−20
+500%
The Witcher 3: Wild Hunt 4−5
−575%
27−30
+575%
Watch Dogs: Legion 30−35
−556%
210−220
+556%

1440p
Epic Preset

Red Dead Redemption 2 9−10
−567%
60−65
+567%

4K
High Preset

Battlefield 5 4−5
−575%
27−30
+575%
Far Cry New Dawn 3−4
−500%
18−20
+500%
Hitman 3 1−2
−500%
6−7
+500%
Horizon Zero Dawn 8−9
−525%
50−55
+525%
Metro Exodus 2−3
−500%
12−14
+500%
The Witcher 3: Wild Hunt 1−2
−500%
6−7
+500%

4K
Ultra Preset

Assassin's Creed Odyssey 3−4
−500%
18−20
+500%
Assassin's Creed Valhalla 2−3
−500%
12−14
+500%
Call of Duty: Modern Warfare 2−3
−500%
12−14
+500%
Cyberpunk 2077 0−1 0−1
Far Cry 5 3−4
−500%
18−20
+500%
Forza Horizon 4 4−5
−575%
27−30
+575%
Watch Dogs: Legion 1−2
−500%
6−7
+500%

4K
Epic Preset

Red Dead Redemption 2 6−7
−567%
40−45
+567%

This is how RX 640 and RTX A2000 12 GB compete in popular games:

  • RTX A2000 12 GB is 567% faster in 1080p

Pros & cons summary


Performance score 5.18 35.52
Recency 13 May 2019 23 November 2021
Maximum RAM amount 2 GB 12 GB
Chip lithography 14 nm 8 nm
Power consumption (TDP) 50 Watt 70 Watt

RX 640 has 40% lower power consumption.

RTX A2000 12 GB, on the other hand, has a 585.7% higher aggregate performance score, an age advantage of 2 years, a 500% higher maximum VRAM amount, and a 75% more advanced lithography process.

The RTX A2000 12 GB is our recommended choice as it beats the Radeon RX 640 in performance tests.

Be aware that Radeon RX 640 is a notebook card while RTX A2000 12 GB is a workstation one.


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

Vote for your favorite

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AMD Radeon RX 640
Radeon RX 640
NVIDIA RTX A2000 12 GB
RTX A2000 12 GB

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.


3.2 253 votes

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3.7 133 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.