AMD Radeon RX 6600S vs AMD Radeon RX 6800S

Comparative analysis of AMD Radeon RX 6600S and AMD Radeon RX 6800S videocards for all known characteristics in the following categories: Essentials, Technical info, Video outputs and ports, Compatibility, dimensions and requirements, API support, Memory. Benchmark videocards performance analysis: PassMark - G2D Mark, PassMark - G3D Mark, Geekbench - OpenCL, 3DMark Fire Strike - Graphics Score.

AMD Radeon RX 6600S

AMD Radeon RX 6800S

Differences

Reasons to consider the AMD Radeon RX 6600S

Around 25% lower typical power consumption: 80 Watt vs 100 Watt

Thermal Design Power (TDP)	80 Watt vs 100 Watt

Reasons to consider the AMD Radeon RX 6800S

Around 6% higher core clock speed: 1800 MHz vs 1700 MHz
Around 5% higher boost clock speed: 2100 MHz vs 2000 MHz
Around 20% higher texture fill rate: 268.8 GTexel/s vs 224.0 GTexel/s
Around 14% higher pipelines: 2048 vs 1792
2x more maximum memory size: 8 GB vs 4 GB
Around 14% higher memory clock speed: 2000 MHz, 16 Gbps effective vs 1750 MHz, 14 Gbps effective
Around 37% better performance in PassMark - G2D Mark: 710 vs 520
Around 24% better performance in PassMark - G3D Mark: 15436 vs 12445
Around 8% better performance in Geekbench - OpenCL: 72322 vs 66815

Specifications (specs)
Core clock speed	1800 MHz vs 1700 MHz
Boost clock speed	2100 MHz vs 2000 MHz
Texture fill rate	268.8 GTexel/s vs 224.0 GTexel/s
Pipelines	2048 vs 1792
Maximum memory size	8 GB vs 4 GB
Memory clock speed	2000 MHz, 16 Gbps effective vs 1750 MHz, 14 Gbps effective
Benchmarks
PassMark - G2D Mark	710 vs 520
PassMark - G3D Mark	15436 vs 12445
Geekbench - OpenCL	72322 vs 66815

Compare benchmarks

GPU 1: AMD Radeon RX 6600S
GPU 2: AMD Radeon RX 6800S

PassMark - G2D Mark

GPU 1

GPU 2

520

710

PassMark - G3D Mark

GPU 1

GPU 2

12445

15436

Geekbench - OpenCL

GPU 1

GPU 2

66815

72322

Name	AMD Radeon RX 6600S	AMD Radeon RX 6800S
PassMark - G2D Mark	520	710
PassMark - G3D Mark	12445	15436
Geekbench - OpenCL	66815	72322
3DMark Fire Strike - Graphics Score		8596

Compare specifications (specs)

	AMD Radeon RX 6600S	AMD Radeon RX 6800S
Essentials
Architecture	RDNA 2.0	RDNA 2.0
Code name	Navi 23	Navi 23
Launch date	4 Jan 2022	4 Jan 2022
Place in performance rating	146	115
Technical info
Boost clock speed	2000 MHz	2100 MHz
Compute units	28	32
Core clock speed	1700 MHz	1800 MHz
Manufacturing process technology	7 nm	7 nm
Pipelines	1792	2048
Pixel fill rate	128.0 GPixel/s	134.4 GPixel/s
Texture fill rate	224.0 GTexel/s	268.8 GTexel/s
Thermal Design Power (TDP)	80 Watt	100 Watt
Transistor count	11060 million	11060 million
Peak Double Precision (FP64) Performance		537.6 GFLOPS (1:16)
Peak Half Precision (FP16) Performance		17.20 TFLOPS (2:1)
Peak Single Precision (FP32) Performance		8.602 TFLOPS
Video outputs and ports
Display Connectors	Portable Device Dependent	Portable Device Dependent
Compatibility, dimensions and requirements
Form factor	IGP	IGP
Interface	PCIe 4.0 x8	PCIe 4.0 x8
Supplementary power connectors	None	None
API support
DirectX	12 Ultimate (12_2)	12 Ultimate (12_2)
OpenCL	2.1	2.1
OpenGL	4.6	4.6
Shader Model	6.7	6.7
Vulkan
Memory
Maximum RAM amount	4 GB	8 GB
Memory bandwidth	224.0 GB/s	256.0 GB/s
Memory bus width	128 bit	128 bit
Memory clock speed	1750 MHz, 14 Gbps effective	2000 MHz, 16 Gbps effective
Memory type	GDDR6	GDDR6