Radeon RX 6600M and Radeon RX 6950 XT - video card comparison
Passmark - benchmark score Radeon RX 6600M vs Radeon RX 6950 XT
Radeon RX 6600M
14089
Radeon RX 6950 XT
29146
Radeon RX 6600M
Radeon RX 6950 XT
Architecture
RDNA 2 (2020−2022)
Navi / RDNA2 (2020−2022)
GPU code name
R21M-E65-70
Navi
Market segment
Laptop
Desktop
Release date
September 2020
May 2022
Interface
PCIe 4.0 x8
PCIe 4.0 x16
Supplementary power connectors
None
2x 8-pin
Boost clock speed
2177 MHz
2324 MHz
Core clock speed
2068 MHz
1925 MHz
Manufacturing process technology
7 nm
7 nm
Number of transistors
11,060 million
26,800 million
Pipelines / CUDA cores
1792
5120
Power consumption (TDP)
100 Watt (50 - 100 Watt TGP)
335 Watt
Texture fill rate
235.8
743.7
Memory type
GDDR6
GDDR6
Maximum RAM amount
8 GB
16 GB
Memory bus width
128 Bit
256 Bit
Memory clock speed
14000 MHz
18000 MHz
Memory bandwidth
256.0 GB/s
576.0 GB/s
Shared memory
-
-
Display Connectors
No outputs
1x HDMI 2.1, 2x DisplayPort 1.4a
HDMI
-
+
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenCL
2.1
2.1
OpenGL
4.6
4.6
Shader Model
6.5
6.5
Vulkan
1.2
1.3