MSI Radeon RX 6600 XT MECH 2X 8G OCV1
AMD AMD Radeon RX 6600 XT Speed index 9/100 Last updated:

MSI Radeon RX 6600 XT MECH 2X 8G OCV1 Benchmark and Specs

All technical data and various benchmarks of the MSI Radeon RX 6600 XT MECH 2X 8G OCV1 are listed on this page. The graphics card is based on the Navi 23 XT (RDNA 2) graphics chip, which is manufactured with a structure width of 7 nm. The MSI Radeon RX 6600 XT MECH 2X 8G OCV1 can operate up to 4 screens with a maximum resolution of up to 7680x4320 become.
FP32
10.66TFLOPS
Boost Clock
2.60GHz
Memory
8GB GDDR6
TDP
160 W

Technical details

GPU

The MSI Radeon RX 6600 XT MECH 2X 8G OCV1 has 32 execution units with 2048 shaders. This gives the graphics card a theoretical FP32 computing power of 10.66 TFLOPS.

GPU Chip
Navi 23 XT (RDNA 2)
Streaming Multiprocessors
32
Shader
2048
Render Output Units
64
Texture Units
128
Raytracing Cores
32

Memory

The MSI Radeon RX 6600 XT MECH 2X 8G OCV1 is equipped with 8 GB graphics memory of the type GDDR6. The memory clock of the graphics card is 2.000 GHz and the speed is 16 Gbps.

Memory Size
8 GB
Memory Type
GDDR6
Memory Clock
2.000 GHz
Memory Speed
16.0 Gbps
Memory bandwidth
256 GB/s
Memory Interface
128 bit

Clock Speeds

The base frequency of this graphics card is 1.968 GHz and the manufacturer specifies the maximum turbo clock as 2.602 GHz. If supported (see below), the performance can be further increased by overclocking.

Base Clock
1.968 GHz
Boost Clock
2.602 GHz+1 %
Avg (Game) Clock
2.413 GHz+2 %
Overclocking
Yes

Thermal Design

The MSI Radeon RX 6600 XT MECH 2X 8G OCV1 is powered by 1 x 8-Pin connectors. The TDP (Thermal Design Power) of the graphics card is 160 W.

TDP
160 W
Tjunction max
100 °C
PCIe-Power
1 x 8-Pin

Cooler & Fans

Graphics processor and graphics memory of the MSI Radeon RX 6600 XT MECH 2X 8G OCV1 are cooled by a Air cooling.

Fan-Type
Axial
Fan 1
2 x 90 mm
Cooler-Type
Air cooling
Noise (Idle)
0 dB / Silent

Connectivity

Up to 4 monitors can be operated with the MSI Radeon RX 6600 XT MECH 2X 8G OCV1.

Max. Displays
4
HDCP
2.3
HDMI
1x HDMI 2.1
DisplayPort
3x DP 1.4

Featureset

With the MSI Radeon RX 6600 XT MECH 2X 8G OCV1 it is possible to operate a screen with a resolution of up to 7680x4320 pixels. Furthermore, the DirectX standard version 12_2 (Ultimate) is supported.

Max. resolution
7680x4320
DirectX
12_2 (Ultimate)
Raytracing
Yes
DLSS / FSR
Yes
LED
No LED lighting

Supported Video Codecs

This area lists the video codecs that the MSI Radeon RX 6600 XT MECH 2X 8G OCV1 can decode or encode in hardware in order to minimize the processor load, which leads to lower power consumption.

h264
Decode / Encode
h265 / HEVC
Decode / Encode
VP8
Decode / Encode
VP9
Decode / Encode
AV1
Decode

Dimensions

The MSI Radeon RX 6600 XT MECH 2X 8G OCV1 needs the space of 2 PCIe-Slots in a case. It is 215 mm long, 128 mm high and 42 mm wide.

Length
215 mm
Height
128 mm
Width
42 mm
Width (Slots)
2 PCIe-Slots
Weight
728 g
SFF-Ready
No

Additional data

The MSI Radeon RX 6600 XT MECH 2X 8G OCV1 was released in Q3/2021 at a price of 379 $. The graphics card manufactured in 7 nm is connected to the system via PCIe 4.0 x 8 lanes.

GPU Interface
PCIe 4.0 x 8
Release date
Q3/2021
Launch Price
379 $ (Reference)
Structure size
7 nm
Documents
data sheet
MSI Radeon RX 6600 XT MECH 2X 8G OCV1
1.968 GHz · 8 GB · 160 W TDP
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Benchmark results

3DMark Benchmark (DirectX, Raytracing)

3DMark is a benchmark program that determines the performance of certain components of a computer and then reports the performance as a numerical value.

Time Spy Extreme Graphics score Rank 3,074 / 5,633

  1. MSI Radeon RX 6600 XT MECH 2X 8G OCV1MSI Radeon RX 6600 XT MECH 2X 8G OCV18 GB GDDR6
    4,398
  2. AMD Radeon RX 6600 XTAMD Radeon RX 6600 XTAverage of gpu group
    4,395

Port Royal (Raytracing) Rank 3,207 / 4,176

  1. MSI Radeon RX 6600 XT MECH 2X 8G OCV1MSI Radeon RX 6600 XT MECH 2X 8G OCV18 GB GDDR6
    4,560
  2. AMD Radeon RX 6600 XTAMD Radeon RX 6600 XTAverage of gpu group
    4,556

Speed Way Graphics Score (Raytracing) Rank 3,227 / 3,536

  1. MSI Radeon RX 6600 XT MECH 2X 8G OCV1MSI Radeon RX 6600 XT MECH 2X 8G OCV18 GB GDDR6
    1,587
  2. AMD Radeon RX 6600 XTAMD Radeon RX 6600 XTAverage of gpu group
    1,586

Cyberpunk 2077

Cyberpunk 2077 was developed by CD Projekt Red and is based on the development studio's own REDengine 4. Ray tracing is switched off in our benchmarks.

3840x2160 (2160p) Rank 2,606 / 3,187

  1. MSI Radeon RX 6600 XT MECH 2X 8G OCV1MSI Radeon RX 6600 XT MECH 2X 8G OCV18 GB GDDR6
    29 fps (avg)
  2. AMD Radeon RX 6600 XTAMD Radeon RX 6600 XTAverage of gpu group
    29 fps (avg)

2560x1440 (1440p) Rank 2,658 / 3,190

  1. MSI Radeon RX 6600 XT MECH 2X 8G OCV1MSI Radeon RX 6600 XT MECH 2X 8G OCV18 GB GDDR6
    36 fps (avg)
  2. AMD Radeon RX 6600 XTAMD Radeon RX 6600 XTAverage of gpu group
    36 fps (avg)

1920x1080 (1080p) Rank 2,499 / 3,222

  1. MSI Radeon RX 6600 XT MECH 2X 8G OCV1MSI Radeon RX 6600 XT MECH 2X 8G OCV18 GB GDDR6
    58 fps (avg)
  2. AMD Radeon RX 6600 XTAMD Radeon RX 6600 XTAverage of gpu group
    58 fps (avg)

The Last of Us Part 1

The Last of Us Part One is a game released by Sony in June 2013 exclusively for the Playstation and released for the PC in early 2023. The benchmark values here were determined at high details.

2560x1440 (1440p) Rank 2,282 / 2,709

  1. MSI Radeon RX 6600 XT MECH 2X 8G OCV1MSI Radeon RX 6600 XT MECH 2X 8G OCV18 GB GDDR6
    30 fps (avg)
  2. AMD Radeon RX 6600 XTAMD Radeon RX 6600 XTAverage of gpu group
    30 fps (avg)

1920x1080 (1080p) Rank 2,150 / 2,843

  1. MSI Radeon RX 6600 XT MECH 2X 8G OCV1MSI Radeon RX 6600 XT MECH 2X 8G OCV18 GB GDDR6
    70 fps (avg)
  2. AMD Radeon RX 6600 XTAMD Radeon RX 6600 XTAverage of gpu group
    70 fps (avg)

Battlefield 5

Battlefield 5 is a visually stunning game that is ideal as a graphics card benchmark. We test the game with maximum details on Windows 10.

3840x2160 (2160p) Rank 2,682 / 4,595

  1. MSI Radeon RX 6600 XT MECH 2X 8G OCV1MSI Radeon RX 6600 XT MECH 2X 8G OCV18 GB GDDR6
    52 fps (avg)
  2. AMD Radeon RX 6600 XTAMD Radeon RX 6600 XTAverage of gpu group
    58 fps (avg)

2560x1440 (1440p) Rank 2,392 / 4,594

  1. MSI Radeon RX 6600 XT MECH 2X 8G OCV1MSI Radeon RX 6600 XT MECH 2X 8G OCV18 GB GDDR6
    106 fps (avg)
  2. AMD Radeon RX 6600 XTAMD Radeon RX 6600 XTAverage of gpu group
    111 fps (avg)

1920x1080 (1080p) Rank 2,310 / 4,601

  1. MSI Radeon RX 6600 XT MECH 2X 8G OCV1MSI Radeon RX 6600 XT MECH 2X 8G OCV18 GB GDDR6
    152 fps (avg)
  2. AMD Radeon RX 6600 XTAMD Radeon RX 6600 XTAverage of gpu group
    144 fps (avg)

Geekbench 6 (OpenCL, Vulkan, Metal)

Geekbench 6 is a cross-platform benchmark for main processors, which also carries out 3 different graphics benchmarks and outputs them in the form of a numerical value.

Geekbench 6 - OpenCL Rank 2,866 / 5,255

  1. MSI Radeon RX 6600 XT MECH 2X 8G OCV1MSI Radeon RX 6600 XT MECH 2X 8G OCV18 GB GDDR6
    81,585
  2. AMD Radeon RX 6600 XTAMD Radeon RX 6600 XTAverage of gpu group
    82,236

Geekbench 6 - Vulkan Rank 2,596 / 5,233

  1. MSI Radeon RX 6600 XT MECH 2X 8G OCV1MSI Radeon RX 6600 XT MECH 2X 8G OCV18 GB GDDR6
    91,677
  2. AMD Radeon RX 6600 XTAMD Radeon RX 6600 XTAverage of gpu group
    71,166

Geekbench 6 - Metal Rank 234 / 750

  1. MSI Radeon RX 6600 XT MECH 2X 8G OCV1MSI Radeon RX 6600 XT MECH 2X 8G OCV18 GB GDDR6
    108,435
  2. AMD Radeon RX 6600 XTAMD Radeon RX 6600 XTAverage of gpu group
    87,388

MonkeyBench 2026.3 · browser GPU test

Average of 5 public MonkeyBench results (WebGPU) for the AMD Radeon RX 6600 XT.

253GPU points (Ø)
Rank 86 / 386 · in the MonkeyBench GPU ranking

More benchmarks

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