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
RTX A5500
CORE STATE
GA102
VRAM
24 GB
CLOCK SPEED
1665 MHz
TDP
230 W
BUS WIDTH
384 bit
ARCHITECTURE
Ampere
PROCESS
8 nm
LAUNCH DATE
2022
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
RX 6600 LE
RTX A5500
Core Specs
Shading Units
1,792
10,240
+471.4%
Shaders
1,792
10,240
+471.4%
TMUs
112
320
+185.7%
ROPs
64
96
+50.0%
Compute Units
28
—
SM Count
—
80
Clocks
Base Clock
1626 MHz
1080 MHz
Boost Clock
2495 MHz
1665 MHz
Game Clock
2045 MHz
—
Memory Clock
1750 MHz
14 Gbps effective
2000 MHz
16 Gbps effective
Memory
Memory Size
8 GB
24 GB
VRAM (MB)
8,192
24,576
+200.0%
Memory Type
GDDR6
GDDR6
Memory Bus
128 bit
384 bit
Bandwidth
224.0 GB/s
768.0 GB/s
Cache
L1 Cache
128 KB per Array
128 KB (per SM)
L2 Cache
2 MB
6 MB
L3 Cache
32 MB
—
L0 Cache
32 KB per WGP
—
Performance
Pixel Rate
159.7 GPixel/s
159.8 GPixel/s
Texture Rate
279.4 GTexel/s
532.8 GTexel/s
FP32 (TFLOPS)
8.942 TFLOPS
34.10 TFLOPS
FP64 (TFLOPS)
558.9 GFLOPS (1:16)
532.8 GFLOPS (1:64)
FP16 (TFLOPS)
17.88 TFLOPS (2:1)
34.10 TFLOPS (1:1)
AI/RT
RT Cores
28
80
+185.7%
Tensor Cores
—
320
Power
TDP
132 W
230 W
TDP (W)
132
230
+74.2%
Suggested PSU
300 W
550 W
Power Connectors
1x 8-pin
1x 8-pin
Architecture
Architecture
RDNA 2.0
Ampere
GPU Name
Navi 23
GA102
Generation
Navi II
(RX 6000)
Workstation Ampere
(Ax000)
Process Size
7 nm
8 nm
Transistors
11,060 million
28,300 million
Die Size
237 mm²
628 mm²
Foundry
TSMC
Samsung
Density
46.7M / mm²
45.1M / 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
4x DisplayPort 1.4a
Bus Interface
PCIe 4.0 x8
PCIe 4.0 x16
Other
Production
Active
End-of-life
Predecessor
Navi
Quadro Turing
Successor
Navi III
Workstation Ada