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
GeForce GTX 580
CORE STATE
GF110
VRAM
1536 MB
CLOCK SPEED
—
TDP
244 W
BUS WIDTH
384 bit
ARCHITECTURE
Fermi 2.0
PROCESS
40 nm
LAUNCH DATE
2010
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
RX 6600 LE
GTX 580
Core Specs
Shading Units
1,792
512
-71.4%
Shaders
1,792
512
-71.4%
TMUs
112
64
-42.9%
ROPs
64
48
-25.0%
Compute Units
28
—
SM Count
—
16
Clocks
Base Clock
1626 MHz
—
Boost Clock
2495 MHz
—
GPU Clock
—
772 MHz
Game Clock
2045 MHz
—
Shader Clock
—
1544 MHz
Memory Clock
1750 MHz
14 Gbps effective
1002 MHz
4 Gbps effective
Memory
Memory Size
8 GB
1536 MB
VRAM (MB)
8,192
1,536
-81.3%
Memory Type
GDDR6
GDDR5
Memory Bus
128 bit
384 bit
Bandwidth
224.0 GB/s
192.4 GB/s
Cache
L1 Cache
128 KB per Array
64 KB (per SM)
L2 Cache
2 MB
768 KB
L3 Cache
32 MB
—
L0 Cache
32 KB per WGP
—
Performance
Pixel Rate
159.7 GPixel/s
24.70 GPixel/s
Texture Rate
279.4 GTexel/s
49.41 GTexel/s
FP32 (TFLOPS)
8.942 TFLOPS
1.581 TFLOPS
FP64 (TFLOPS)
558.9 GFLOPS (1:16)
197.6 GFLOPS (1:8)
FP16 (TFLOPS)
17.88 TFLOPS (2:1)
—
AI/RT
RT Cores
28
—
Power
TDP
132 W
244 W
TDP (W)
132
244
+84.8%
Suggested PSU
300 W
550 W
Power Connectors
1x 8-pin
1x 6-pin + 1x 8-pin
Architecture
Architecture
RDNA 2.0
Fermi 2.0
GPU Name
Navi 23
GF110
Generation
Navi II
(RX 6000)
GeForce 500
Process Size
7 nm
40 nm
Transistors
11,060 million
3,000 million
Die Size
237 mm²
520 mm²
Foundry
TSMC
TSMC
Density
46.7M / mm²
5.8M / mm²
API Support
DirectX
12 Ultimate (12_2)
12 (11_0)
OpenGL
4.6
4.6
Vulkan
1.4
—
OpenCL
2.1
1.1
CUDA
—
2.0
Shader Model
6.8
5.1
Physical
Slot Width
Dual-slot
Dual-slot
Length
190 mm
7.5 inches
267 mm
10.5 inches
Height
110 mm
4.3 inches
111 mm
4.4 inches
Outputs
1x HDMI 2.13x DisplayPort 1.4a
2x DVI1x mini-HDMI 1.3a
Bus Interface
PCIe 4.0 x8
PCIe 2.0 x16
Other
Launch Price
—
499 USD
Production
Active
End-of-life
Predecessor
Navi
GeForce 400
Successor
Navi III
GeForce 600