Radeon R9 285 and Radeon RX 7900 XTX - video card comparison
Passmark - benchmark score Radeon R9 285 vs Radeon RX 7900 XTX
Radeon R9 285
6880
Radeon RX 7900 XTX
31822
Radeon R9 285
Radeon RX 7900 XTX
Architecture
GCN 3.0 (2014−2017)
RDNA 3
GPU code name
Tonga
Navi 31 XTX
Market segment
Desktop
Desktop
Release date
September 2014
November 2022
Interface
PCIe 3.0 x16
PCIe 4.0 x16
Supplementary power connectors
2x 6-pin
2x 8-pin
Boost clock speed
-
2270 MHz
Core clock speed
918 MHz
-
Floating-point performance
3,290 gflops
-
Manufacturing process technology
28 nm
5 nm
Number of transistors
5,000 million
57,700 million
Pipelines / CUDA cores
1792
6144
Power consumption (TDP)
190 Watt
355 Watt
Texture fill rate
102.8
959.6
Memory type
GDDR5
GDDR6
Maximum RAM amount
2 GB
24 GB
Memory bus width
256 Bit
384 Bit
Memory clock speed
5.5 GB/s
20000 MHz
Memory bandwidth
176.0 GB/s
960.0 GB/s
Shared memory
-
-
Display Connectors
2x DVI, 1x HDMI 1.4a, 1x DisplayPort 1.2
1x HDMI 2.1a, 2x DisplayPort 2.1, 1x USB Type-C
HDMI
+
+
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenCL
2.1
2.1
OpenGL
4.6
4.6
Shader Model
6.5
6.7
Vulkan
1.2.170
1.3