MSI RX 6600 MECH 2X

3-year warranty

The MSI RX 6600 MECH 2X is MSI’s version of the Radeon RX 6600. At 235 mm it’s 45 mm longer than the 190 mm reference design. Below you’ll find every current retailer price and the full spec sheet.

Prices update regularly and may differ at the retailer. This page contains affiliate links.

MSI RX 6600 MECH 2X

Gaming performance

Gaming score: geometric mean of in-game FPS, normalized so the RTX 5090 = 100. Render and synthetic scores are in the Benchmarks section below.

Radeon RX 6600Top GPU
32.5
100.0

1080p Gaming

16.9
100.0

1440p Gaming

11.6
100.0

4K Gaming

The Radeon RX 6600 scores 32.5 at 1080p, 16.9 at 1440p, and 11.6 at 4K on a scale where 100 = the fastest GPU we test (RTX 5090). These scores apply to all board versions of this chip.

Benchmarks

Standardized benchmark scores for this chip, each compared to the fastest card we track and linked to its source. They apply to every board version.

3D & gaming

3DMark Fire Strike Graphicstechnical.city
Radeon RX 660023,366 points
GeForce RTX 4090 (best)75,641 points
3DMark Steel NomadUL 3DMark
Radeon RX 66001,487 points
GeForce RTX 5090 (best)14,544 points
Radeon RX 660015,055 G3D Mark
GeForce RTX 5090 (best)38,974 G3D Mark

Render

Radeon RX 66001,005 samples/min
GeForce RTX 5090 (best)15,017 samples/min

Compute & AI

Geekbench 7 OpenCLGeekbench Browser
Radeon RX 660074,450 points
GeForce RTX 5090 (best)337,912 points

Where to buy

Every in-stock retailer we track, cheapest first.

Lowest price$458.00
In stock at 1 retailer
  • AmazonCHEAPEST$458.00
    In stockUpdated 2026-08-24
    Buy

Specifications

GPU chip

Chip
Radeon RX 6600
Architecture
RDNA 2 Navi 23
Process node
TSMC N7
Shader cores
1,792
SM count
28
Texture units (TMUs)
112
Render outputs (ROPs)
64
RT cores
28 · 1st gen

Memory

VRAM
8GB GDDR6
Memory bus
128-bit
Bandwidth
224 GB/s
Memory speed
14 Gbps
Infinity Cache
32 MB

GPU die

Foundry
TSMC
Die size
236 mm²
Transistors
11.1 billion
Generation
Radeon RX 6000

Display & connectivity

Max resolution
7680 × 4320
Max displays
4
HDCP
2.3

APIs & software

DirectX
12 Ultimate (12.2)
Vulkan
1.3
OpenGL
4.6
OpenCL
2.2
Shader model
6.7

Platform features

Upscaling
FSR 3, FSR 3 Frame Generation
Also runs
XeSS 2, XeSS 2 Frame Generation
Resizable BAR
Yes

Video encoding & decoding

CodecEncodeDecode
H.264 / AVCSupportedSupported
H.265 / HEVCSupportedSupported
AV1Not supportedSupported
VP9Not supportedSupported

Encoder: VCN 3.0 · Decoder: VCN 3.0

Board

Boost clock
2491 MHz(reference)
Base clock
1626 MHz
TDP
132W
Recommended PSU
500W
Power connectors
1 8-pin

Physical

Cooling
Air
Warranty
3 years
Length
Reference design: 190 mmThis card: 235 mm
Slot width
2 slots
Outputs
1 HDMI 2.1, 3 Displayport 1.4a

Identifiers

MPN
V502-035R
ASIN
B09GW3XN7K
EAN
4719072882938

Chip-level specs — cores, memory, die, APIs, media engine and platform features — are shared by every version of the Radeon RX 6600. The Board, Physical and Identifier boxes are specific to this MSI variant; a struck-through value shows where it differs from the reference design.

Across generations

Where the Radeon RX 6600 sits in MSI’s lineup — the generation before and after.

Other versions of the Radeon RX 6600

Same GPU, different board, picked by what buyers usually compare.

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