Radeon RX 6800 and Radeon RX 7900 GRE - video card comparison
Passmark - benchmark score Radeon RX 6800 vs Radeon RX 7900 GRE
Radeon RX 6800
22948
Radeon RX 7900 GRE
27403
Radeon RX 6800
Radeon RX 7900 GRE
Architecture
Navi / RDNA2 (2020−2022)
RDNA 3
GPU code name
Navi 21
Navi 31
Market segment
Desktop
Desktop
Release date
November 2020
July 2023
Interface
PCIe 4.0 x16
PCIe 4.0 x16
Supplementary power connectors
2x 8-pin
2x 8-pin
Boost clock speed
2105 MHz
2245 MHz
Core clock speed
1815 MHz
-
Manufacturing process technology
7 nm
5 nm
Number of transistors
26,800 million
57,700 million
Pipelines / CUDA cores
3840
5120
Power consumption (TDP)
250 Watt
260 Watt
Texture fill rate
505.2
718.4
Memory type
GDDR6
GDDR6
Maximum RAM amount
16 GB
16 GB
Memory bus width
256 Bit
256 Bit
Memory clock speed
16000 MHz
18000 MHz
Memory bandwidth
512.0 GB/s
576.0 GB/s
Shared memory
-
-
Display Connectors
1x HDMI, 2x DisplayPort, 1x USB Type-C
1x HDMI 2.1a, 2x DisplayPort 2.1, 1x USB Type-C
HDMI
+
+
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenCL
2.0
2.2
OpenGL
4.6
4.6
Shader Model
6.5
6.7
Vulkan
1.2
1.3