AMD Radeon RX 580 OEM vs AMD Radeon Vega 8 Mobile
GPU · Specs Compare
Graphics Card
Release Date
Jun 2016
Jan 2021
Generation
Polaris
Cezanne
Type
Desktop
Integrated
Bus Interface
PCIe 3.0 x16
IGP
Clock Speeds
Base Clock
1120 MHz
300 MHz
Boost Clock
1266 MHz
2000 MHz
Memory Clock
2000 MHz
System Shared
Memory
Memory Size
8GB
System Shared
Memory Type
GDDR5
System Shared
Memory Bus
256bit
System Shared
Bandwidth
256.0GB/s
System Dependent
Render Config
Compute Units
36
8
Shading Units
2304
512
TMUs
144
32
ROPs
32
8
L1 Cache
16 KB (per CU)
—
L2 Cache
2 MB
—
Theoretical Performance
Pixel Rate
40.51 GPixel/s
16.00 GPixel/s
Texture Rate
182.3 GTexel/s
64.00 GTexel/s
FP16 (half)
5.834 TFLOPS
4.096 TFLOPS
FP32 (float)
5.834 TFLOPS
2.048 TFLOPS
FP64 (double)
364.6 GFLOPS
128.0 GFLOPS
Graphics Processor
GPU Name
Ellesmere
Cezanne
GPU Variant
Polaris 10 XT(215-0876184)
—
Architecture
GCN 4.0
GCN 5.1
Foundry
GlobalFoundries
TSMC
Process Size
14 nm
7 nm
Transistors
5.7 billion
9.8 billion
Die Size
232 mm²
156 mm²
Board Design
TDP
150W
45W
Suggested PSU
450 W
—
Outputs
1x HDMI 2.0b3x DisplayPort 1.4a
No outputs
Power Connectors
1x 6-pin
None
Graphics Features
DirectX
12 (12_0)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
2.1
2.1
Vulkan
1.2
1.2
Shader Model
6.4
6.4
Benchmark
3DMark Time Spy
—
719
3DMark Time Spy Extreme
—
351
▲ Specs Compare
Data sourced from official specifications and benchmark tests.