Apple M1 8-Core GPU and Radeon R9 390 - video card comparison
Apple M1 8-Core GPU
Radeon R9 390
Architecture
-
GCN 2.0 (2013−2017)
GPU code name
-
Grenada
Market segment
Laptop
Desktop
Release date
November 2020
June 2015
Bus support
-
PCIe 3.0
Interface
-
PCIe 3.0 x16
Supplementary power connectors
-
1 x 6-pin, 1 x 8-pin
Bridgeless CrossFire
-
1
Boost clock speed
-
1000 MHz
Core clock speed
1278 MHz
-
Floating-point performance
-
5,120 gflops
Manufacturing process technology
5 nm
28 nm
Number of transistors
-
6,200 million
Pipelines / CUDA cores
8
2560
Power consumption (TDP)
-
275 Watt
Texture fill rate
-
160.0
Memory type
-
GDDR5
Maximum RAM amount
-
0 MB
Memory bus width
-
512 Bit
Memory clock speed
-
1000 MHz
Memory bandwidth
-
384 GB/s
High bandwidth memory (HBM)
-
-
Shared memory
+
-
Display Connectors
-
2x DVI, 1x HDMI, 1x DisplayPort
Eyefinity
-
1
Number of Eyefinity displays
-
6
HDMI
-
+
DisplayPort support
-
+
DirectX
-
DirectX® 12
Mantle
-
+
OpenCL
-
2.0
OpenGL
-
4.6
Shader Model
-
6.3
Vulkan
-
+
AppAcceleration
-
-
CrossFire
-
1
DDMA audio
-
+
Enduro
-
-
FreeSync
-
1
HD3D
-
-
PowerTune
-
+
TrueAudio
-
+
VCE
-
+
ZeroCore
-
-