Radeon RX 6600 LE vs RX Vega 56

VS

Aggregate performance score

We've compared Radeon RX Vega 56 and Radeon RX 6600 LE, covering specs and all relevant benchmarks.

RX Vega 56
2017
8 GB HBM2, 210 Watt
32.86

RX 6600 LE outperforms RX Vega 56 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 ranking155110
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation22.98no data
Power efficiency11.2320.89
ArchitectureGCN 5.0 (2017−2020)RDNA 2.0 (2020−2024)
GPU code nameVega 10Navi 23
Market segmentDesktopDesktop
Release date14 August 2017 (7 years ago)8 December 2023 (1 year ago)
Launch price (MSRP)$399 no data

Cost-effectiveness evaluation

The higher the performance-to-price ratio, the better. We use the manufacturer's recommended prices for comparison.

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 cores35841792
Core clock speed1156 MHz1626 MHz
Boost clock speed1471 MHz2495 MHz
Number of transistors12,500 million11,060 million
Manufacturing process technology14 nm7 nm
Power consumption (TDP)210 Watt132 Watt
Texture fill rate329.5279.4
Floating-point processing power10.54 TFLOPS8.942 TFLOPS
ROPs6464
TMUs224112
Ray Tracing Coresno data28

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).

InterfacePCIe 3.0 x16PCIe 4.0 x8
Length267 mm190 mm
Width2-slot2-slot
Supplementary power connectors2x 8-pin1x 8-pin

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 typeHBM2GDDR6
Maximum RAM amount8 GB8 GB
Memory bus width2048 Bit128 Bit
Memory clock speed800 MHz1750 MHz
Memory bandwidth409.6 GB/s224.0 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 Connectors1x HDMI, 3x DisplayPort1x HDMI 2.1, 3x DisplayPort 1.4a
HDMI++

API and SDK compatibility

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

DirectX12 (12_1)12 Ultimate (12_2)
Shader Model6.46.7
OpenGL4.64.6
OpenCL2.02.1
Vulkan1.1.1251.3

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 Vega 56 32.86
RX 6600 LE 38.43
+17%

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 Vega 56 13160
RX 6600 LE 15387
+16.9%

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 HD115
−13%
130−140
+13%
1440p74
−14.9%
85−90
+14.9%
4K48
−14.6%
55−60
+14.6%

Cost per frame, $

1080p3.47no data
1440p5.39no data
4K8.31no data

FPS performance in popular games

Full HD
Low Preset

Counter-Strike 2 65−70
−15.9%
80−85
+15.9%
Cyberpunk 2077 70−75
−11.1%
80−85
+11.1%

Full HD
Medium Preset

Battlefield 5 88
−13.6%
100−105
+13.6%
Counter-Strike 2 65−70
−15.9%
80−85
+15.9%
Cyberpunk 2077 70−75
−11.1%
80−85
+11.1%
Forza Horizon 4 160−170
−11.8%
180−190
+11.8%
Forza Horizon 5 85−90
−12.4%
100−105
+12.4%
Metro Exodus 96
−14.6%
110−120
+14.6%
Red Dead Redemption 2 65−70
−15.9%
80−85
+15.9%
Valorant 130−140
−10.3%
150−160
+10.3%

Full HD
High Preset

Battlefield 5 156
−15.4%
180−190
+15.4%
Counter-Strike 2 65−70
−15.9%
80−85
+15.9%
Cyberpunk 2077 70−75
−11.1%
80−85
+11.1%
Dota 2 63
−11.1%
70−75
+11.1%
Far Cry 5 90−95
−9.9%
100−105
+9.9%
Fortnite 140
−14.3%
160−170
+14.3%
Forza Horizon 4 160−170
−11.8%
180−190
+11.8%
Forza Horizon 5 85−90
−12.4%
100−105
+12.4%
Grand Theft Auto V 94
−6.4%
100−105
+6.4%
Metro Exodus 73
−16.4%
85−90
+16.4%
PLAYERUNKNOWN'S BATTLEGROUNDS 180−190
−16.4%
220−230
+16.4%
Red Dead Redemption 2 65−70
−15.9%
80−85
+15.9%
The Witcher 3: Wild Hunt 110−120
−10.2%
130−140
+10.2%
Valorant 130−140
−10.3%
150−160
+10.3%
World of Tanks 270−280
−7.9%
300−310
+7.9%

Full HD
Ultra Preset

Battlefield 5 80
−12.5%
90−95
+12.5%
Counter-Strike 2 65−70
−15.9%
80−85
+15.9%
Cyberpunk 2077 70−75
−11.1%
80−85
+11.1%
Dota 2 110−120
−8.1%
120−130
+8.1%
Far Cry 5 90−95
−9.9%
100−105
+9.9%
Forza Horizon 4 160−170
−11.8%
180−190
+11.8%
Forza Horizon 5 85−90
−12.4%
100−105
+12.4%
PLAYERUNKNOWN'S BATTLEGROUNDS 112
−16.1%
130−140
+16.1%
Valorant 130−140
−10.3%
150−160
+10.3%

1440p
High Preset

Counter-Strike 2 24−27
−8%
27−30
+8%
Dota 2 60−65
−12.9%
70−75
+12.9%
Grand Theft Auto V 60−65
−12.9%
70−75
+12.9%
PLAYERUNKNOWN'S BATTLEGROUNDS 170−180
−14.3%
200−210
+14.3%
Red Dead Redemption 2 30−35
−6.1%
35−40
+6.1%
World of Tanks 210−220
−14.2%
250−260
+14.2%

1440p
Ultra Preset

Battlefield 5 67
−11.9%
75−80
+11.9%
Cyberpunk 2077 30−35
−6.1%
35−40
+6.1%
Far Cry 5 100−110
−10.1%
120−130
+10.1%
Forza Horizon 4 95−100
−14.6%
110−120
+14.6%
Forza Horizon 5 55−60
−16.1%
65−70
+16.1%
Metro Exodus 74
−14.9%
85−90
+14.9%
The Witcher 3: Wild Hunt 55−60
−14%
65−70
+14%
Valorant 100−110
−7.8%
110−120
+7.8%

4K
High Preset

Counter-Strike 2 14−16
−6.7%
16−18
+6.7%
Dota 2 50
−10%
55−60
+10%
Grand Theft Auto V 50
−10%
55−60
+10%
Metro Exodus 27
−11.1%
30−33
+11.1%
PLAYERUNKNOWN'S BATTLEGROUNDS 100−110
−11.1%
120−130
+11.1%
Red Dead Redemption 2 21−24
−9.1%
24−27
+9.1%
The Witcher 3: Wild Hunt 50
−10%
55−60
+10%

4K
Ultra Preset

Battlefield 5 35
−14.3%
40−45
+14.3%
Counter-Strike 2 14−16
−6.7%
16−18
+6.7%
Cyberpunk 2077 14−16
−14.3%
16−18
+14.3%
Dota 2 65−70
−15.4%
75−80
+15.4%
Far Cry 5 45−50
−12.2%
55−60
+12.2%
Fortnite 45−50
−8.7%
50−55
+8.7%
Forza Horizon 4 55−60
−9.1%
60−65
+9.1%
Forza Horizon 5 30−35
−12.9%
35−40
+12.9%
Valorant 50−55
−15.4%
60−65
+15.4%

This is how RX Vega 56 and RX 6600 LE compete in popular games:

  • RX 6600 LE is 13% faster in 1080p
  • RX 6600 LE is 15% faster in 1440p
  • RX 6600 LE is 15% faster in 4K

Pros & cons summary


Performance score 32.86 38.43
Recency 14 August 2017 8 December 2023
Chip lithography 14 nm 7 nm
Power consumption (TDP) 210 Watt 132 Watt

RX 6600 LE has a 17% higher aggregate performance score, an age advantage of 6 years, a 100% more advanced lithography process, and 59.1% lower power consumption.

The Radeon RX 6600 LE is our recommended choice as it beats the Radeon RX Vega 56 in performance tests.

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AMD Radeon RX Vega 56
Radeon RX Vega 56
AMD Radeon RX 6600 LE
Radeon RX 6600 LE

Other comparisons

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Community ratings

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4.3 822 votes

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