Radeon R9 285 and Radeon HD 8690M - video card comparison
Passmark - benchmark score Radeon R9 285 vs Radeon HD 8690M
Radeon R9 285
6880
Radeon HD 8690M
1014
Radeon R9 285
Radeon HD 8690M
Architecture
GCN 3.0 (2014−2017)
GCN (2011−2017)
GPU code name
Tonga
Sun
Market segment
Desktop
Laptop
Release date
September 2014
November 2012
Interface
PCIe 3.0 x16
PCIe 3.0 x8
Supplementary power connectors
2x 6-pin
-
Boost clock speed
-
825 MHz
Core clock speed
918 MHz
775 MHz
Floating-point performance
3,290 gflops
528.0 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
5,000 million
690 million
Pipelines / CUDA cores
1792
384
Power consumption (TDP)
190 Watt
-
Texture fill rate
102.8
16.50
Memory type
GDDR5
GDDR5
Maximum RAM amount
2 GB
1 GB
Memory bus width
256 Bit
64 Bit
Memory clock speed
5.5 GB/s
4500 MHz
Memory bandwidth
176.0 GB/s
32 GB/s
Shared memory
-
-
Display Connectors
2x DVI, 1x HDMI 1.4a, 1x DisplayPort 1.2
No outputs
HDMI
+
-
DirectX
12 (12_0)
12 (11_1)
OpenCL
2.1
1.2
OpenGL
4.6
4.6
Shader Model
6.5
5.1
Vulkan
1.2.170
1.2.131