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
ION 2
CORE STATE
GT218S
VRAM
System Shared
CLOCK SPEED
—
TDP
20 W
BUS WIDTH
System Shared
ARCHITECTURE
Tesla 2.0
PROCESS
40 nm
LAUNCH DATE
2008
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
ION 2
Core Specs
Shading Units
1,792
16
-99.1%
Shaders
1,792
16
-99.1%
TMUs
112
8
-92.9%
ROPs
64
4
-93.8%
Compute Units
28
—
SM Count
—
1
Clocks
Base Clock
1700 MHz
—
Boost Clock
2000 MHz
—
GPU Clock
—
500 MHz
Game Clock
1881 MHz
—
Shader Clock
—
1070 MHz
Memory Clock
1750 MHz
14 Gbps effective
System Shared
Memory
Memory Size
4 GB
System Shared
VRAM (MB)
4,096
—
Memory Type
GDDR6
System Shared
Memory Bus
128 bit
System Shared
Bandwidth
224.0 GB/s
System Dependent
Cache
L1 Cache
128 KB per Array
—
L2 Cache
2 MB
32 KB
L3 Cache
32 MB
—
L0 Cache
32 KB per WGP
—
Performance
Pixel Rate
128.0 GPixel/s
2.000 GPixel/s
Texture Rate
224.0 GTexel/s
4.000 GTexel/s
FP32 (TFLOPS)
7.168 TFLOPS
34.24 GFLOPS
FP64 (TFLOPS)
448.0 GFLOPS (1:16)
—
FP16 (TFLOPS)
14.34 TFLOPS (2:1)
—
AI/RT
RT Cores
28
—
Power
TDP
80 W
20 W
TDP (W)
80
20
-75.0%
Power Connectors
None
—
Architecture
Architecture
RDNA 2.0
Tesla 2.0
GPU Name
Navi 23
GT218S
Generation
Navi Mobile
(RX 6000M)
ION
Process Size
7 nm
40 nm
Transistors
11,060 million
260 million
Die Size
237 mm²
57 mm²
Foundry
TSMC
TSMC
Density
46.7M / mm²
4.6M / mm²
API Support
DirectX
12 Ultimate (12_2)
11.1 (10_1)
OpenGL
4.6
3.3
Vulkan
1.4
—
OpenCL
2.1
1.1
CUDA
—
1.2
Shader Model
6.8
4.1
Physical
Slot Width
IGP
IGP
Outputs
Portable Device Dependent
Portable Device Dependent
Bus Interface
PCIe 4.0 x8
PCIe 2.0 x16
Other
Production
End-of-life
End-of-life
Predecessor
Polaris Mobile
—