GPU comparison with benchmarks

AMD Radeon RX 6600 XT vs Manli Gallardo GeForce RTX 5090 OC

AMD Radeon RX 6600 XT
AMD Radeon RX 6600 XT 8 GB GDDR6 · 2.59 GHz · 160 W Speed index 9/100
In the gpu comparison between the AMD Radeon RX 6600 XT and the Manli Gallardo GeForce RTX 5090 OC, we compare both the technical data and the benchmark results of the two graphics cards.

Quick comparison

In FP32 performance, the Manli Gallardo GeForce RTX 5090 OC is 919 % faster than the AMD Radeon RX 6600 XT.

AMD Radeon RX 6600 XTManli Gallardo GeForce RTX 5090 OC
Speed index
9/100
89/100
FP32
10.61 TFLOPS
108.07 TFLOPS
Boost Clock
2.59 GHz
2.48 GHz
Memory Size
8 GB GDDR6
32 GB GDDR7
Memory bandwidth
256 GB/s
1,792 GB/s
TDP
160 W
575 W
Launch Price
379 $
2,329 $
255 pts
2,040 pts

GPU

GPUAMD Radeon RX 6600 XTManli Gallardo GeForce RTX 5090 OC
Based onAMD Radeon RX 6600 XTNVIDIA GeForce RTX 5090
GPU ChipNavi 23 XTGB202-300-A1
Streaming Multiprocessors32170
Shader204821760
Render Output Units64176
Texture Units128680
Raytracing Cores32170
More information
The AMD Radeon RX 6600 XT is based on the AMD Radeon RX 6600 XT and has 2048 texture shaders and 32 execution units.

Manli Gallardo GeForce RTX 5090 OC is based on NVIDIA GeForce RTX 5090, which has 21760 shaders and 170 execution units.

Memory

MemoryAMD Radeon RX 6600 XTManli Gallardo GeForce RTX 5090 OC
Memory Size8 GB32 GB
Memory TypeGDDR6GDDR7
Memory Clock2.000 GHz1.750 GHz
Memory Speed16.0 Gbps28.0 Gbps
Memory bandwidth256 GB/s1,792 GB/s
Memory Interface128 bit512 bit
More information
The AMD Radeon RX 6600 XT has 8 GB of graphics memory of the type GDDR6 and achieves a memory bandwidth of 256 GB/s.

The Manli Gallardo GeForce RTX 5090 OC can access 32 GB GDDR7 graphics memory and thus achieves a memory bandwidth of 1792 GB/s.

Clock Speeds

Clock SpeedsAMD Radeon RX 6600 XTManli Gallardo GeForce RTX 5090 OC
Base Clock1.968 GHz2.017 GHz
Boost Clock2.589 GHz2.482 GHz
Avg (Game) Clock2.36 GHz--
OverclockingYesYes
More information
The AMD Radeon RX 6600 XT clocks in the base with up to 1.968 GHz. The base frequency of the Manli Gallardo GeForce RTX 5090 OC is 2.017 GHz.

Thermal Design

Thermal DesignAMD Radeon RX 6600 XTManli Gallardo GeForce RTX 5090 OC
TDP160 W575 W
Tjunction max100 °C90 °C
PCIe-Power1 x 8-Pin1 x 16-Pin
More information
The TDP (Thermal Design Power) of the AMD Radeon RX 6600 XT is 160 W. The graphics card is supplied with energy via the 1 x 8-Pin connector.

The Manli Gallardo GeForce RTX 5090 OC has a TDP of 575 W and is supplied with the required energy via 1 x 16-Pin PCIe power connectors.

Cooler & Fans

Cooler & FansAMD Radeon RX 6600 XTManli Gallardo GeForce RTX 5090 OC
Fan-TypeAxialAxial
Fan 113 x 100 mm
Cooler-TypeAir coolingAir cooling
Noise (Idle)0 dB0 dB
More information
The AMD Radeon RX 6600 XT has a total of 1 Axial fans.

The Manli Gallardo GeForce RTX 5090 OC has 3 Axial fans to cool the GPU and memory.

Connectivity

ConnectivityAMD Radeon RX 6600 XTManli Gallardo GeForce RTX 5090 OC
Max. Displays44
HDCP2.32.3
HDMI1x HDMI 2.11x HDMI 2.1b
DisplayPort3x DP 1.4a3x DP 2.1b
More information
In the connectivity category, we recorded the number of ports on a graphics card. A total of 4 screens can be connected to the AMD Radeon RX 6600 XT.

The Manli Gallardo GeForce RTX 5090 OC supports a maximum of 4 screens.

Featureset

FeaturesetAMD Radeon RX 6600 XTManli Gallardo GeForce RTX 5090 OC
Max. resolution7680x43207680x4320
DirectX12_2 (Ultimate)12_2 (Ultimate)
RaytracingYesYes
DLSS / FSRYesYes
LEDNo LED lightingAddressable LED
More information
The AMD Radeon RX 6600 XT supports a maximum resolution of 7680x4320 pixels.

The maximum resolution of the Manli Gallardo GeForce RTX 5090 OC is 7680x4320 pixels.

Supported Video Codecs

Supported Video CodecsAMD Radeon RX 6600 XTManli Gallardo GeForce RTX 5090 OC
h264Decode / EncodeDecode / Encode
h265 / HEVCDecode / EncodeDecode / Encode
VP8Decode / EncodeDecode / Encode
VP9Decode / EncodeDecode / Encode
AV1DecodeDecode / Encode
More information
The support and acceleration of certain video codecs directly in the graphics card reduces the load when playing or creating videos.

Dimensions

DimensionsAMD Radeon RX 6600 XTManli Gallardo GeForce RTX 5090 OC
Length--359 mm
Height--145 mm
Width--69 mm
Width (Slots)2 Slots4 Slots
SFF-ReadyNoNo
More information
The AMD Radeon RX 6600 XT is -- long, -- high and -- wide.

The Manli Gallardo GeForce RTX 5090 OC is 359 mm long, 145 mm high and 69 mm wide.

Additional data

Additional dataAMD Radeon RX 6600 XTManli Gallardo GeForce RTX 5090 OC
GPU InterfacePCIe 4.0 x 8PCIe 5 x 16
Release dateQ3/2021Q1/2025
Launch Price379 $2,329 $
Structure size7 nm5 nm
Part-no--M-N509GO/D732G-M3626
Documentsdata sheetdata sheet
More information
The AMD Radeon RX 6600 XT was released in Q3/2021 at a price of 379 $.

The Manli Gallardo GeForce RTX 5090 OC was introduced in Q1/2025 at a price of 2,329 $.

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 Manli Gallardo GeForce RTX 5090 OC +488.6 %

  1. 4,388
  2. 25,828

Steel Nomad Light Graphics score

  1. no data
  2. 55,339

Steel Nomad Graphics score

  1. no data
  2. 14,196

Port Royal (Raytracing) Manli Gallardo GeForce RTX 5090 OC +703.6 %

  1. 4,549
  2. 36,556

Speed Way Graphics Score (Raytracing) Manli Gallardo GeForce RTX 5090 OC +816.0 %

  1. 1,583
  2. 14,501

Solar Bay (Raytracing)

  1. no data
  2. 218,337

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)

  1. 29 fps (avg)
  2. no data

2560x1440 (1440p)

  1. 36 fps (avg)
  2. no data

1920x1080 (1080p)

  1. 58 fps (avg)
  2. no data

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)

  1. 52 fps (avg)
  2. no data

2560x1440 (1440p)

  1. 106 fps (avg)
  2. no data

1920x1080 (1080p)

  1. 151 fps (avg)
  2. no data

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

  1. 81,202
  2. no data

Geekbench 6 - Vulkan

  1. 91,247
  2. no data

Geekbench 6 - Metal

  1. 107,926
  2. no data

Rate these graphics cards now

Here you can rate the AMD Radeon RX 6600 XT to help other visitors make their purchasing decisions. The average rating is 4.2 stars (11 ratings). Rate now:

Here you can rate the Manli Gallardo GeForce RTX 5090 OC to help other visitors make their purchasing decisions. The average rating is 0 stars (0 ratings). Rate now:

Popular comparisons