GPU Comparison
RADEON
AMD Radeon RX 6600S
CORE STATE
Navi 23
VRAM
4 GB
CLOCK SPEED
2000 MHz
TDP
80 W
BUS WIDTH
128 bit
ARCHITECTURE
RDNA 2.0
PROCESS
7 nm
LAUNCH DATE
2022
VS
GEFORCE
Switch GPU 20nm
CORE STATE
GM20B
VRAM
4 GB
CLOCK SPEED
768 MHz
TDP
15 W
BUS WIDTH
64 bit
ARCHITECTURE
Maxwell 2.0
PROCESS
20 nm
LAUNCH DATE
2017
PERFORMANCE BENCHMARKS
geekbench_opencl
passmark_directx_10
passmark_directx_11
passmark_directx_12
passmark_directx_9
passmark_g2d
passmark_g3d
passmark_gpu_compute
DETAILED SPECIFICATIONS
SPECIFICATION
RX 6600S
Switch GPU 20nm
Core Specs
Shading Units
1,792
256
-85.7%
Shaders
1,792
256
-85.7%
TMUs
112
16
-85.7%
ROPs
64
16
-75.0%
Compute Units
28
—
Clocks
Base Clock
1700 MHz
384 MHz
Boost Clock
2000 MHz
768 MHz
Game Clock
1881 MHz
—
Memory Clock
1750 MHz
14 Gbps effective
1600 MHz
3.2 Gbps effective
Memory
Memory Size
4 GB
4 GB
VRAM (MB)
4,096
4,096
0.0%
Memory Type
GDDR6
DDR4
Memory Bus
128 bit
64 bit
Bandwidth
224.0 GB/s
25.60 GB/s
Cache
L1 Cache
128 KB per Array
—
L2 Cache
2 MB
—
L3 Cache
32 MB
—
L0 Cache
32 KB per WGP
—
Performance
Pixel Rate
128.0 GPixel/s
12.29 GPixel/s
Texture Rate
224.0 GTexel/s
12.29 GTexel/s
FP32 (TFLOPS)
7.168 TFLOPS
393.2 GFLOPS
FP64 (TFLOPS)
448.0 GFLOPS (1:16)
12.29 GFLOPS (1:32)
FP16 (TFLOPS)
14.34 TFLOPS (2:1)
786.4 GFLOPS (2:1)
AI/RT
RT Cores
28
—
Power
TDP
80 W
15 W
TDP (W)
80
15
-81.3%
Power Connectors
None
—
Architecture
Architecture
RDNA 2.0
Maxwell 2.0
GPU Name
Navi 23
GM20B
Generation
Navi Mobile
(RX 6000M)
Console GPU
(Nintendo)
Process Size
7 nm
20 nm
Transistors
11,060 million
2,000 million
Die Size
237 mm²
118 mm²
Foundry
TSMC
TSMC
Density
46.7M / mm²
16.9M / mm²
API Support
DirectX
12 Ultimate (12_2)
12 (12_1)
OpenGL
4.6
4.6
Vulkan
1.4
1.4
OpenCL
2.1
1.2
CUDA
—
5.3
Shader Model
6.8
6.0
Physical
Slot Width
IGP
—
Length
—
239 mm
9.4 inches
Height
—
101 mm
4 inches
Outputs
Portable Device Dependent
1x USB Type-C
Bus Interface
PCIe 4.0 x8
—
Other
Launch Price
—
299 USD
Production
End-of-life
End-of-life
Predecessor
Polaris Mobile
—