GPU Comparison
RADEON
AMD Radeon RX 560 XT
CORE STATE
Ellesmere
VRAM
4 GB
CLOCK SPEED
1226 MHz
TDP
150 W
BUS WIDTH
256 bit
ARCHITECTURE
GCN 4.0
PROCESS
14 nm
LAUNCH DATE
2019
VS
RADEON
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
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
RX 560 XT
RX 6600 LE
Core Specs
Shading Units
1,792
1,792
0.0%
Shaders
1,792
1,792
0.0%
TMUs
112
112
0.0%
ROPs
32
64
+100.0%
Compute Units
28
28
0.0%
Clocks
Base Clock
1074 MHz
1626 MHz
Boost Clock
1226 MHz
2495 MHz
Game Clock
—
2045 MHz
Memory Clock
1750 MHz
7 Gbps effective
1750 MHz
14 Gbps effective
Memory
Memory Size
4 GB
8 GB
VRAM (MB)
4,096
8,192
+100.0%
Memory Type
GDDR5
GDDR6
Memory Bus
256 bit
128 bit
Bandwidth
224.0 GB/s
224.0 GB/s
Cache
L1 Cache
16 KB (per CU)
128 KB per Array
L2 Cache
2 MB
2 MB
L3 Cache
—
32 MB
L0 Cache
—
32 KB per WGP
Performance
Pixel Rate
39.23 GPixel/s
159.7 GPixel/s
Texture Rate
137.3 GTexel/s
279.4 GTexel/s
FP32 (TFLOPS)
4.394 TFLOPS
8.942 TFLOPS
FP64 (TFLOPS)
274.6 GFLOPS (1:16)
558.9 GFLOPS (1:16)
FP16 (TFLOPS)
4.394 TFLOPS (1:1)
17.88 TFLOPS (2:1)
AI/RT
RT Cores
—
28
Power
TDP
150 W
132 W
TDP (W)
150
132
-12.0%
Suggested PSU
450 W
300 W
Power Connectors
1x 6-pin
1x 8-pin
Architecture
Architecture
GCN 4.0
RDNA 2.0
GPU Name
Ellesmere
Navi 23
Generation
Polaris
(RX 500)
Navi II
(RX 6000)
Process Size
14 nm
7 nm
Transistors
5,700 million
11,060 million
Die Size
232 mm²
237 mm²
Foundry
GlobalFoundries
TSMC
Density
24.6M / mm²
46.7M / mm²
API Support
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
Vulkan
1.3
1.4
OpenCL
2.1
2.1
Shader Model
6.7
6.8
Physical
Slot Width
Dual-slot
Dual-slot
Length
241 mm
9.5 inches
190 mm
7.5 inches
Height
—
110 mm
4.3 inches
Outputs
1x HDMI 2.0b3x DisplayPort 1.4a
1x HDMI 2.13x DisplayPort 1.4a
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x8
Other
Production
End-of-life
Active
Predecessor
Arctic Islands
Navi
Successor
Vega
Navi III