GPU Comparison
RADEON
AMD Radeon RX 6600 LE
CORE STATE
Navi 23
VRAM
8 GB
CLOCK SPEED
2495 MHz
TDP
132 W
BUS WIDTH
128 bit
ARCHITECTURE
RDNA 2.0
PROCESS
7 nm
LAUNCH DATE
2023
VS
GEFORCE
CMP 30HX
CORE STATE
TU116
VRAM
6 GB
CLOCK SPEED
1785 MHz
TDP
125 W
BUS WIDTH
192 bit
ARCHITECTURE
Turing
PROCESS
12 nm
LAUNCH DATE
2021
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
RX 6600 LE
CMP 30HX
Core Specs
Shading Units
1,792
1,408
-21.4%
Shaders
1,792
1,408
-21.4%
TMUs
112
88
-21.4%
ROPs
64
48
-25.0%
Compute Units
28
—
SM Count
—
22
Clocks
Base Clock
1626 MHz
1530 MHz
Boost Clock
2495 MHz
1785 MHz
Game Clock
2045 MHz
—
Memory Clock
1750 MHz
14 Gbps effective
1750 MHz
14 Gbps effective
Memory
Memory Size
8 GB
6 GB
VRAM (MB)
8,192
6,144
-25.0%
Memory Type
GDDR6
GDDR6
Memory Bus
128 bit
192 bit
Bandwidth
224.0 GB/s
336.0 GB/s
Cache
L1 Cache
128 KB per Array
64 KB (per SM)
L2 Cache
2 MB
1536 KB
L3 Cache
32 MB
—
L0 Cache
32 KB per WGP
—
Performance
Pixel Rate
159.7 GPixel/s
85.68 GPixel/s
Texture Rate
279.4 GTexel/s
157.1 GTexel/s
FP32 (TFLOPS)
8.942 TFLOPS
5.027 TFLOPS
FP64 (TFLOPS)
558.9 GFLOPS (1:16)
157.1 GFLOPS (1:32)
FP16 (TFLOPS)
17.88 TFLOPS (2:1)
10.05 TFLOPS (2:1)
AI/RT
RT Cores
28
—
Power
TDP
132 W
125 W
TDP (W)
132
125
-5.3%
Suggested PSU
300 W
300 W
Power Connectors
1x 8-pin
1x 8-pin
Architecture
Architecture
RDNA 2.0
Turing
GPU Name
Navi 23
TU116
Generation
Navi II
(RX 6000)
Mining GPUs
Process Size
7 nm
12 nm
Transistors
11,060 million
6,600 million
Die Size
237 mm²
284 mm²
Foundry
TSMC
TSMC
Density
46.7M / mm²
23.2M / mm²
API Support
DirectX
12 Ultimate (12_2)
12 (12_1)
OpenGL
4.6
4.6
Vulkan
1.4
1.4
OpenCL
2.1
3.0
CUDA
—
7.5
Shader Model
6.8
6.8
Physical
Slot Width
Dual-slot
Dual-slot
Length
190 mm
7.5 inches
229 mm
9 inches
Height
110 mm
4.3 inches
111 mm
4.4 inches
Outputs
1x HDMI 2.13x DisplayPort 1.4a
No outputs
Bus Interface
PCIe 4.0 x8
PCIe 1.0 x4
Other
Launch Price
—
799 USD
Production
Active
End-of-life
Predecessor
Navi
—
Successor
Navi III
—