GPU comparison with benchmarks

SAPPHIRE PULSE Radeon RX 6600 XT vs Sapphire Pulse Radeon RX 5500 XT 8G

SAPPHIRE PULSE Radeon RX 6600 XT
SAPPHIRE PULSE Radeon RX 6600 XT 8 GB GDDR6 · 2.59 GHz · 160 W Speed index 9/100

The SAPPHIRE PULSE Radeon RX 6600 XT is based on the AMD Radeon RX 6600 XT (RDNA 2) and has 8 GB GDDR6 graphics memory with a bandwidth of 256 GB/s.

Sapphire Pulse Radeon RX 5500 XT 8G
Sapphire Pulse Radeon RX 5500 XT 8G 8 GB GDDR6 · 1.85 GHz · 135 W Speed index 4/100

The Sapphire Pulse Radeon RX 5500 XT 8G is based on the AMD Radeon RX 5500 XT (RDNA 1) and has 8 GB GDDR6 graphics memory with a bandwidth of 224 GB/s.

Quick comparison

In FP32 performance, the SAPPHIRE PULSE Radeon RX 6600 XT is 104 % faster than the Sapphire Pulse Radeon RX 5500 XT 8G.

SAPPHIRE PULSE Radeon RX 6600 XTSapphire Pulse Radeon RX 5500 XT 8G
Speed index
9/100
4/100
FP32
10.63 TFLOPS
5.20 TFLOPS
Boost Clock
2.59 GHz
1.85 GHz
Memory Size
8 GB GDDR6
8 GB GDDR6
Memory bandwidth
256 GB/s
224 GB/s
TDP
160 W
135 W
Launch Price
379 $
169 $

GPU

GPUSAPPHIRE PULSE Radeon RX 6600 XTSapphire Pulse Radeon RX 5500 XT 8G
Based onAMD Radeon RX 6600 XTAMD Radeon RX 5500 XT
GPU ChipNavi 23 XTNavi 14 XTX
Streaming Multiprocessors3222
Shader20481408
Render Output Units6432
Texture Units12888
Raytracing Cores32--
More information
The SAPPHIRE PULSE Radeon RX 6600 XT has the Navi 23 XT graphics chip installed, which is based on the RDNA 2 architecture.

The Sapphire Pulse Radeon RX 5500 XT 8G is based on the graphics chip Navi 14 XTX, which comes from the RDNA 1 architecture.

Memory

MemorySAPPHIRE PULSE Radeon RX 6600 XTSapphire Pulse Radeon RX 5500 XT 8G
Memory Size8 GB8 GB
Memory TypeGDDR6GDDR6
Memory Clock2.000 GHz1.750 GHz
Memory Speed16.0 Gbps14.0 Gbps
Memory bandwidth256 GB/s224 GB/s
Memory Interface128 bit128 bit
More information
The graphics memory of the SAPPHIRE PULSE Radeon RX 6600 XT clocks at 2.000 GHz, which corresponds to a speed of 16.0 Gbps.

The graphics memory speed of the Sapphire Pulse Radeon RX 5500 XT 8G is 14.0 Gbps and the clock speed is 1.750 GHz.

Clock Speeds

Clock SpeedsSAPPHIRE PULSE Radeon RX 6600 XTSapphire Pulse Radeon RX 5500 XT 8G
Base Clock1.968 GHz1.607 GHz
Boost Clock2.593 GHz1.845 GHz
Avg (Game) Clock2.38 GHz1.74 GHz
OverclockingYesYes
More information
The clock frequency of a graphics card determines the speed in connection with the graphics architecture.

Thermal Design

Thermal DesignSAPPHIRE PULSE Radeon RX 6600 XTSapphire Pulse Radeon RX 5500 XT 8G
TDP160 W135 W
TDP (up)170 W--
Tjunction max100 °C95 °C
PCIe-Power1 x 8-Pin1 x 8-Pin
More information
The SAPPHIRE PULSE Radeon RX 6600 XT is powered by 1 x 8-Pin connectors. The TDP (Thermal Design Power) of the graphics card is 160 W.

The Sapphire Pulse Radeon RX 5500 XT 8G has 1 x 8-Pin PCIe power connectors that supply it with energy. The manufacturer specifies the TDP of the card as 135 W.

Cooler & Fans

Cooler & FansSAPPHIRE PULSE Radeon RX 6600 XTSapphire Pulse Radeon RX 5500 XT 8G
Fan-TypeAxialAxial
Fan 12 x 100 mm2 x 95 mm
Cooler-TypeAir coolingAir cooling
Noise (Idle)0 dB0 dB
Noise (Load)--41 dB
More information
The SAPPHIRE PULSE Radeon RX 6600 XT is equipped with a total of 2 Axial main fans.

The Sapphire Pulse Radeon RX 5500 XT 8G has 2 Axial main fans that cool the GPU and memory.

Connectivity

ConnectivitySAPPHIRE PULSE Radeon RX 6600 XTSapphire Pulse Radeon RX 5500 XT 8G
Max. Displays44
HDCP2.32.3
HDMI1x HDMI 2.11x HDMI 2.0b
DisplayPort3x DP 1.43x DP 1.4
More information
Up to 4 screens can be operated with the SAPPHIRE PULSE Radeon RX 6600 XT.

The Sapphire Pulse Radeon RX 5500 XT 8G supports the operation of a maximum of 4 monitors.

Featureset

FeaturesetSAPPHIRE PULSE Radeon RX 6600 XTSapphire Pulse Radeon RX 5500 XT 8G
Max. resolution7680x43207680x4320
DirectX12_2 (Ultimate)12_1
RaytracingYesNo
DLSS / FSRYesYes
LEDAddressable LEDNo LED lighting
More information
With the SAPPHIRE PULSE Radeon RX 6600 XT it is possible to operate a screen with a maximum resolution of up to 7680x4320 pixels.

The maximum supported resolution of the Sapphire Pulse Radeon RX 5500 XT 8G is 7680x4320 pixels.

Supported Video Codecs

Supported Video CodecsSAPPHIRE PULSE Radeon RX 6600 XTSapphire Pulse Radeon RX 5500 XT 8G
h264Decode / EncodeDecode / Encode
h265 / HEVCDecode / EncodeDecode / Encode
VP8Decode / EncodeDecode
VP9Decode / EncodeDecode / Encode
AV1DecodeNo
More information
The support and acceleration of certain video codecs can have a positive impact on the lower energy consumption and less waste heat from the graphics card.

Dimensions

DimensionsSAPPHIRE PULSE Radeon RX 6600 XTSapphire Pulse Radeon RX 5500 XT 8G
Length240 mm233 mm
Height120 mm122 mm
Width45 mm40 mm
Width (Slots)3 Slots2 Slots
SFF-ReadyNoNo
More information
The SAPPHIRE PULSE Radeon RX 6600 XT is connected to the system via PCIe 4.0 x 8 lanes and requires 3 PCIe-Slots space in the housing.

The Sapphire Pulse Radeon RX 5500 XT 8G needs the space of 2 PCIe-Slots in the case and has a PCIe 4.0 x 8 Lanes interface.

Additional data

Additional dataSAPPHIRE PULSE Radeon RX 6600 XTSapphire Pulse Radeon RX 5500 XT 8G
GPU InterfacePCIe 4.0 x 8PCIe 4.0 x 8
Release dateQ3/2021Q3/2019
Launch Price379 $169 $
Structure size7 nm7 nm
Part-no11309-03-20G11295-01-20G
Documentsdata sheetdata sheet
More information
The SAPPHIRE PULSE Radeon RX 6600 XT has been manufactured with a structure width of 7 nanometers since Q3/2021.

The Sapphire Pulse Radeon RX 5500 XT 8G came on the market in Q3/2019 and will have a structure width of 7 nanometers manufactured.

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 SAPPHIRE PULSE Radeon RX 6600 XT +100.6 %

  1. 4,392
  2. 2,189

Port Royal (Raytracing)

  1. 4,553
  2. no data

Speed Way Graphics Score (Raytracing)

  1. 1,584
  2. no data

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

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) SAPPHIRE PULSE Radeon RX 6600 XT +50.0 %

  1. 30 fps (avg)
  2. 20 fps (avg)

1920x1080 (1080p) SAPPHIRE PULSE Radeon RX 6600 XT +84.2 %

  1. 70 fps (avg)
  2. 38 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) SAPPHIRE PULSE Radeon RX 6600 XT +79.3 %

  1. 52 fps (avg)
  2. 29 fps (avg)

2560x1440 (1440p) SAPPHIRE PULSE Radeon RX 6600 XT +89.3 %

  1. 106 fps (avg)
  2. 56 fps (avg)

1920x1080 (1080p) SAPPHIRE PULSE Radeon RX 6600 XT +91.1 %

  1. 151 fps (avg)
  2. 79 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 SAPPHIRE PULSE Radeon RX 6600 XT +74.6 %

  1. 81,355
  2. 46,596

Geekbench 6 - Vulkan SAPPHIRE PULSE Radeon RX 6600 XT +113.3 %

  1. 91,419
  2. 42,867

Geekbench 6 - Metal SAPPHIRE PULSE Radeon RX 6600 XT +95.8 %

  1. 108,129
  2. 55,217

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Here you can rate the SAPPHIRE PULSE Radeon RX 6600 XT to help other visitors make their purchasing decisions. The average rating is 4.8 stars (4 ratings). Rate now:

Here you can rate the Sapphire Pulse Radeon RX 5500 XT 8G to help other visitors make their purchasing decisions. The average rating is 5.0 stars (5 ratings). Rate now:

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