GPU Comparison
RADEON
AMD Radeon RX 6600
CORE STATE
Navi 23
VRAM
8 GB
CLOCK SPEED
2491 MHz
TDP
132 W
BUS WIDTH
128 bit
ARCHITECTURE
RDNA 2.0
PROCESS
7 nm
LAUNCH DATE
2021
VS
RADEON
Radeon RX 6650 XT
CORE STATE
Navi 23
VRAM
8 GB
CLOCK SPEED
2635 MHz
TDP
176 W
BUS WIDTH
128 bit
ARCHITECTURE
RDNA 2.0
PROCESS
7 nm
LAUNCH DATE
2022
PERFORMANCE BENCHMARKS
3dmark_3dmark_steel_nomad_dx12
geekbench_metal
geekbench_opencl
geekbench_vulkan
passmark_directx_10
passmark_directx_11
passmark_directx_12
passmark_directx_9
passmark_g2d
passmark_g3d
passmark_gpu_compute
DETAILED SPECIFICATIONS
SPECIFICATION
RX 6600
RX 6650 XT
Core Specs
Shading Units
1,792
2,048
+14.3%
Shaders
1,792
2,048
+14.3%
TMUs
112
128
+14.3%
ROPs
64
64
0.0%
Compute Units
28
32
+14.3%
Clocks
Base Clock
1626 MHz
2055 MHz
Boost Clock
2491 MHz
2635 MHz
Game Clock
2044 MHz
2410 MHz
Memory Clock
1750 MHz
14 Gbps effective
2190 MHz
17.5 Gbps effective
Memory
Memory Size
8 GB
8 GB
VRAM (MB)
8,192
8,192
0.0%
Memory Type
GDDR6
GDDR6
Memory Bus
128 bit
128 bit
Bandwidth
224.0 GB/s
280.3 GB/s
Cache
L1 Cache
128 KB per Array
128 KB per Array
L2 Cache
2 MB
2 MB
L3 Cache
32 MB
32 MB
L0 Cache
32 KB per WGP
32 KB per WGP
Performance
Pixel Rate
159.4 GPixel/s
168.6 GPixel/s
Texture Rate
279.0 GTexel/s
337.3 GTexel/s
FP32 (TFLOPS)
8.928 TFLOPS
10.79 TFLOPS
FP64 (TFLOPS)
558.0 GFLOPS (1:16)
674.6 GFLOPS (1:16)
FP16 (TFLOPS)
17.86 TFLOPS (2:1)
21.59 TFLOPS (2:1)
AI/RT
RT Cores
28
32
+14.3%
Power
TDP
132 W
176 W
TDP (W)
132
176
+33.3%
Suggested PSU
300 W
450 W
Power Connectors
1x 8-pin
1x 8-pin
Architecture
Architecture
RDNA 2.0
RDNA 2.0
GPU Name
Navi 23
Navi 23
Generation
Navi II
(RX 6000)
Navi II
(RX 6000)
Process Size
7 nm
7 nm
Transistors
11,060 million
11,060 million
Die Size
237 mm²
237 mm²
Foundry
TSMC
TSMC
Density
46.7M / mm²
46.7M / 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
2.1
Shader Model
6.8
6.8
Physical
Slot Width
Dual-slot
Dual-slot
Length
190 mm
7.5 inches
—
Height
110 mm
4.3 inches
—
Outputs
1x HDMI 2.13x DisplayPort 1.4a
1x HDMI 2.13x DisplayPort 1.4a
Bus Interface
PCIe 4.0 x8
PCIe 4.0 x8
Other
Launch Price
329 USD
399 USD
Production
End-of-life
End-of-life
Predecessor
Navi
Navi
Successor
Navi III
Navi III