Radeon RX 6700 XT and Radeon RX 6600 XT - video card comparison
Passmark - benchmark score Radeon RX 6700 XT vs Radeon RX 6600 XT
Radeon RX 6700 XT
20481
Radeon RX 6600 XT
16985
Radeon RX 6700 XT
Radeon RX 6600 XT
Architecture
Navi / RDNA2 (2020−2022)
Navi / RDNA2 (2020−2022)
GPU code name
Navi 22
Navi 23
Market segment
Desktop
Desktop
Release date
March 2021
July 2021
Interface
PCIe 4.0 x16
PCIe 4.0 x8
Supplementary power connectors
1x 6-pin + 1x 8-pin
1x 8-pin
Boost clock speed
2581 MHz
2589 MHz
Core clock speed
2321 MHz
1968 MHz
Manufacturing process technology
7 nm
7 nm
Number of transistors
17,200 million
11,060 million
Pipelines / CUDA cores
2560
2048
Power consumption (TDP)
230 Watt
160 (TGP) Watt
Texture fill rate
413.0
331.4
Memory type
GDDR6
GDDR6
Maximum RAM amount
12 GB
8 GB
Memory bus width
192 Bit
128 Bit
Memory clock speed
16000 MHz
16000 MHz
Memory bandwidth
384.0 GB/s
256.0 GB/s
Shared memory
-
-
Display Connectors
1x HDMI, 3x DisplayPort
1x HDMI, 2x DisplayPort
HDMI
+
+
DirectX
12 Ultimate (12_2)
12.0 Ultimate (12_2)
OpenCL
2.1
2.1
OpenGL
4.6
4.6
Shader Model
6.5
6.5
Vulkan
1.2
1.2