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 70HX
CORE STATE
GA104
VRAM
8 GB
CLOCK SPEED
1395 MHz
TDP
—
BUS WIDTH
256 bit
ARCHITECTURE
Ampere
PROCESS
8 nm
LAUNCH DATE
—
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
RX 6600 LE
CMP 70HX
Core Specs
Shading Units
1,792
3,840
+114.3%
Shaders
1,792
3,840
+114.3%
TMUs
112
120
+7.1%
ROPs
64
64
0.0%
Compute Units
28
—
SM Count
—
30
Clocks
Base Clock
1626 MHz
1365 MHz
Boost Clock
2495 MHz
1395 MHz
Game Clock
2045 MHz
—
Memory Clock
1750 MHz
14 Gbps effective
1188 MHz
19 Gbps effective
Memory
Memory Size
8 GB
8 GB
VRAM (MB)
8,192
8,192
0.0%
Memory Type
GDDR6
GDDR6X
Memory Bus
128 bit
256 bit
Bandwidth
224.0 GB/s
608.3 GB/s
Cache
L1 Cache
128 KB per Array
128 KB (per SM)
L2 Cache
2 MB
4 MB
L3 Cache
32 MB
—
L0 Cache
32 KB per WGP
—
Performance
Pixel Rate
159.7 GPixel/s
89.28 GPixel/s
Texture Rate
279.4 GTexel/s
167.4 GTexel/s
FP32 (TFLOPS)
8.942 TFLOPS
10.71 TFLOPS
FP64 (TFLOPS)
558.9 GFLOPS (1:16)
167.4 GFLOPS (1:64)
FP16 (TFLOPS)
17.88 TFLOPS (2:1)
10.71 TFLOPS (1:1)
AI/RT
RT Cores
28
30
+7.1%
Tensor Cores
—
120
Power
TDP
132 W
—
TDP (W)
132
—
Suggested PSU
300 W
200 W
Power Connectors
1x 8-pin
1x 12-pin
Architecture
Architecture
RDNA 2.0
Ampere
GPU Name
Navi 23
GA104
Generation
Navi II
(RX 6000)
Mining GPUs
Process Size
7 nm
8 nm
Transistors
11,060 million
17,400 million
Die Size
237 mm²
392 mm²
Foundry
TSMC
Samsung
Density
46.7M / mm²
44.4M / mm²
API Support
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
Vulkan
1.4
1.4
OpenCL
2.1
3.0
CUDA
—
8.6
Shader Model
6.8
6.8
Physical
Slot Width
Dual-slot
Dual-slot
Length
190 mm
7.5 inches
267 mm
10.5 inches
Height
110 mm
4.3 inches
112 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
Production
Active
End-of-life
Predecessor
Navi
—
Successor
Navi III
—