Radeon RX 6500 vs RX 640

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Aggregate performance score

We've compared Radeon RX 640 and Radeon RX 6500, covering specs and all relevant benchmarks.

RX 640
2019
2 GB GDDR5, 50 Watt
4.72

RX 6500 outperforms RX 640 by a whopping 256% based on our aggregate benchmark results.

Primary details

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

Place in the ranking619297
Place by popularitynot in top-100not in top-100
Power efficiency7.51no data
ArchitectureGCN 4.0 (2016−2020)no data
GPU code namePolaris 23no data
Market segmentLaptopLaptop
Release date13 May 2019 (5 years ago)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 cores640no data
Core clock speed1082 MHzno data
Boost clock speed1218 MHzno data
Number of transistors2,200 millionno data
Manufacturing process technology14 nmno data
Power consumption (TDP)50 Wattno data
Texture fill rate48.72no data
Floating-point processing power1.559 TFLOPSno data
ROPs16no data
TMUs40no data

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 x8no data
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 typeGDDR5no data
Maximum RAM amount2 GBno data
Memory bus width64 Bitno data
Memory clock speed1500 MHzno data
Memory bandwidth48 GB/sno data
Shared memory-no data

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 outputsno data

Supported technologies

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

FreeSync+-

API and SDK compatibility

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

DirectX12 (12_0)no data
Shader Model6.4no data
OpenGL4.6no data
OpenCL2.0no data
Vulkan1.2.131-

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.

RX 640 4.72
RX 6500 16.82
+256%

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 2109
RX 6500 7520
+257%

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
−252%
95−100
+252%

FPS performance in popular games

Full HD
Low Preset

Atomic Heart 12−14
−233%
40−45
+233%
Counter-Strike 2 21−24
−248%
80−85
+248%
Cyberpunk 2077 10−12
−218%
35−40
+218%

Full HD
Medium Preset

Atomic Heart 12−14
−233%
40−45
+233%
Battlefield 5 30
−157%
75−80
+157%
Counter-Strike 2 21−24
−248%
80−85
+248%
Cyberpunk 2077 10−12
−218%
35−40
+218%
Far Cry 5 21
−195%
60−65
+195%
Fortnite 30−33
−227%
95−100
+227%
Forza Horizon 4 21−24
−226%
75−80
+226%
Forza Horizon 5 14−16
−321%
55−60
+321%
PLAYERUNKNOWN'S BATTLEGROUNDS 20−22
−245%
65−70
+245%
Valorant 60−65
−124%
130−140
+124%

Full HD
High Preset

Atomic Heart 12−14
−233%
40−45
+233%
Battlefield 5 23
−235%
75−80
+235%
Counter-Strike 2 21−24
−248%
80−85
+248%
Counter-Strike: Global Offensive 85−90
−159%
220−230
+159%
Cyberpunk 2077 10−12
−218%
35−40
+218%
Dota 2 53
−100%
100−110
+100%
Far Cry 5 14−16
−313%
60−65
+313%
Fortnite 30−33
−227%
95−100
+227%
Forza Horizon 4 21−24
−226%
75−80
+226%
Forza Horizon 5 14−16
−321%
55−60
+321%
Grand Theft Auto V 18−20
−283%
65−70
+283%
Metro Exodus 10−11
−290%
35−40
+290%
PLAYERUNKNOWN'S BATTLEGROUNDS 20−22
−245%
65−70
+245%
The Witcher 3: Wild Hunt 20
−160%
50−55
+160%
Valorant 60−65
−124%
130−140
+124%

Full HD
Ultra Preset

Battlefield 5 21−24
−267%
75−80
+267%
Cyberpunk 2077 10−12
−218%
35−40
+218%
Dota 2 49
−116%
100−110
+116%
Far Cry 5 14−16
−313%
60−65
+313%
Forza Horizon 4 21−24
−226%
75−80
+226%
PLAYERUNKNOWN'S BATTLEGROUNDS 20−22
−245%
65−70
+245%
The Witcher 3: Wild Hunt 11
−373%
50−55
+373%
Valorant 60−65
−255%
220−230
+255%

Full HD
Epic Preset

Fortnite 30−33
−227%
95−100
+227%

1440p
High Preset

Counter-Strike 2 8−9
−238%
27−30
+238%
Counter-Strike: Global Offensive 35−40
−241%
130−140
+241%
Grand Theft Auto V 6−7
−417%
30−35
+417%
Metro Exodus 4−5
−500%
24−27
+500%
PLAYERUNKNOWN'S BATTLEGROUNDS 35−40
−243%
120−130
+243%
Valorant 55−60
−207%
170−180
+207%

1440p
Ultra Preset

Battlefield 5 6−7
−767%
50−55
+767%
Cyberpunk 2077 4−5
−250%
14−16
+250%
Far Cry 5 10−11
−310%
40−45
+310%
Forza Horizon 4 12−14
−283%
45−50
+283%
The Witcher 3: Wild Hunt 8−9
−238%
27−30
+238%

1440p
Epic Preset

Fortnite 10−11
−320%
40−45
+320%

4K
High Preset

Atomic Heart 4−5
−250%
14−16
+250%
Grand Theft Auto V 16−18
−94.1%
30−35
+94.1%
The Witcher 3: Wild Hunt 1−2
−2600%
27−30
+2600%
Valorant 24−27
−300%
100−110
+300%

4K
Ultra Preset

Battlefield 5 2−3
−1300%
27−30
+1300%
Cyberpunk 2077 1−2
−200%
3−4
+200%
Dota 2 18−20
−256%
60−65
+256%
Far Cry 5 5−6
−300%
20−22
+300%
Forza Horizon 4 7−8
−357%
30−35
+357%
PLAYERUNKNOWN'S BATTLEGROUNDS 5−6
−260%
18−20
+260%

4K
Epic Preset

Fortnite 5−6
−280%
18−20
+280%

4K
High Preset

Metro Exodus 14−16
+0%
14−16
+0%

This is how RX 640 and RX 6500 compete in popular games:

  • RX 6500 is 252% faster in 1080p

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

  • in The Witcher 3: Wild Hunt, with 4K resolution and the High Preset, the RX 6500 is 2600% faster.

All in all, in popular games:

  • RX 6500 is ahead in 43 tests (98%)
  • there's a draw in 1 test (2%)

Pros & cons summary


Performance score 4.72 16.82

RX 6500 has a 256.4% higher aggregate performance score.

The Radeon RX 6500 is our recommended choice as it beats the Radeon RX 640 in performance tests.

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AMD Radeon RX 640
Radeon RX 640
AMD Radeon RX 6500
Radeon RX 6500

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.


3.2 264 votes

Rate Radeon RX 640 on a scale of 1 to 5:

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3.2 43 votes

Rate Radeon RX 6500 on a scale of 1 to 5:

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Questions & comments

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