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
Quadro K620
CORE STATE
GM107
VRAM
2 GB
CLOCK SPEED
1124 MHz
TDP
45 W
BUS WIDTH
128 bit
ARCHITECTURE
Maxwell
PROCESS
28 nm
LAUNCH DATE
2014
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
RX 6600 LE
Quadro K620
Core Specs
Shading Units
1,792
384
-78.6%
Shaders
1,792
384
-78.6%
TMUs
112
24
-78.6%
ROPs
64
16
-75.0%
Compute Units
28
—
Clocks
Base Clock
1626 MHz
1058 MHz
Boost Clock
2495 MHz
1124 MHz
Game Clock
2045 MHz
—
Memory Clock
1750 MHz
14 Gbps effective
900 MHz
1800 Mbps effective
Memory
Memory Size
8 GB
2 GB
VRAM (MB)
8,192
2,048
-75.0%
Memory Type
GDDR6
DDR3
Memory Bus
128 bit
128 bit
Bandwidth
224.0 GB/s
28.80 GB/s
Cache
L1 Cache
128 KB per Array
64 KB (per SMM)
L2 Cache
2 MB
2 MB
L3 Cache
32 MB
—
L0 Cache
32 KB per WGP
—
Performance
Pixel Rate
159.7 GPixel/s
17.98 GPixel/s
Texture Rate
279.4 GTexel/s
26.98 GTexel/s
FP32 (TFLOPS)
8.942 TFLOPS
863.2 GFLOPS
FP64 (TFLOPS)
558.9 GFLOPS (1:16)
26.98 GFLOPS (1:32)
FP16 (TFLOPS)
17.88 TFLOPS (2:1)
—
AI/RT
RT Cores
28
—
Power
TDP
132 W
45 W
TDP (W)
132
45
-65.9%
Suggested PSU
300 W
200 W
Power Connectors
1x 8-pin
None
Architecture
Architecture
RDNA 2.0
Maxwell
GPU Name
Navi 23
GM107
Generation
Navi II
(RX 6000)
Quadro Kepler
(Kx200)
Process Size
7 nm
28 nm
Transistors
11,060 million
1,870 million
Die Size
237 mm²
148 mm²
Foundry
TSMC
TSMC
Density
46.7M / mm²
12.6M / mm²
API Support
DirectX
12 Ultimate (12_2)
12 (11_0)
OpenGL
4.6
4.6
Vulkan
1.4
1.4
OpenCL
2.1
3.0
CUDA
—
5.0
Shader Model
6.8
6.7 (5.1)
Physical
Slot Width
Dual-slot
Single-slot
Length
190 mm
7.5 inches
160 mm
6.3 inches
Height
110 mm
4.3 inches
69 mm
2.7 inches
Outputs
1x HDMI 2.13x DisplayPort 1.4a
1x DVI1x DisplayPort 1.2
Bus Interface
PCIe 4.0 x8
PCIe 2.0 x16
Other
Production
Active
End-of-life
Predecessor
Navi
Quadro Fermi
Successor
Navi III
Quadro Maxwell