GPU Comparison
RADEON
AMD Radeon Pro Vega 20
CORE STATE
Vega 12
VRAM
4 GB
CLOCK SPEED
1283 MHz
TDP
100 W
BUS WIDTH
1024 bit
ARCHITECTURE
GCN 5.0
PROCESS
14 nm
LAUNCH DATE
2018
VS
RADEON
Radeon R8 M445DX
CORE STATE
Meso
VRAM
System Shared
CLOCK SPEED
1021 MHz
TDP
—
BUS WIDTH
System Shared
ARCHITECTURE
GCN 3.0
PROCESS
28 nm
LAUNCH DATE
2016
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
Pro Vega 20
R8 M445DX
Core Specs
Shading Units
1,280
320
-75.0%
Shaders
1,280
320
-75.0%
TMUs
80
20
-75.0%
ROPs
32
8
-75.0%
Compute Units
20
5
-75.0%
Clocks
Base Clock
815 MHz
780 MHz
Boost Clock
1283 MHz
1021 MHz
Memory Clock
740 MHz
1480 Mbps effective
System Shared
Memory
Memory Size
4 GB
System Shared
VRAM (MB)
4,096
—
Memory Type
HBM2
System Shared
Memory Bus
1024 bit
System Shared
Bandwidth
189.4 GB/s
System Dependent
Cache
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
1024 KB
128 KB
Performance
Pixel Rate
41.06 GPixel/s
8.168 GPixel/s
Texture Rate
102.6 GTexel/s
20.42 GTexel/s
FP32 (TFLOPS)
3.284 TFLOPS
653.4 GFLOPS
FP64 (TFLOPS)
205.3 GFLOPS (1:16)
40.84 GFLOPS (1:16)
FP16 (TFLOPS)
6.569 TFLOPS (2:1)
653.4 GFLOPS (1:1)
Power
TDP
100 W
—
TDP (W)
100
—
Architecture
Architecture
GCN 5.0
GCN 3.0
GPU Name
Vega 12
Meso
Generation
Radeon Pro Mac
(Vega Series)
Gem System Hybrid
(Rx M400)
Process Size
14 nm
28 nm
Transistors
—
1,550 million
Die Size
—
125 mm²
Foundry
GlobalFoundries
TSMC
Density
—
12.4M / mm²
API Support
DirectX
12 (12_1)
12 (12_0)
OpenGL
4.6
4.6
Vulkan
1.3
1.2.170
OpenCL
2.1
2.1
Shader Model
6.0
6.5
Physical
Slot Width
IGP
IGP
Outputs
Portable Device Dependent
Portable Device Dependent
Bus Interface
PCIe 3.0 x16
IGP
Other
Production
End-of-life
End-of-life