AMD Radeon RX 480 vs AMD Radeon Instinct MI250X
GPU Specs Compare
Graphics Card
Release Date
Jun 2016
Nov 2021
Generation
Arctic Islands
Radeon Instinct
Type
Desktop
Professional
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1120 MHz
1000 MHz
Boost Clock
1266 MHz
1700 MHz
Memory Clock
2000 MHz
1600 MHz
Memory
Memory Size
8GB
128GB
Memory Type
GDDR5
HBM2e
Memory Bus
256bit
8192bit
Bandwidth
256.0GB/s
3277GB/s
Render Config
Compute Units
36
220
Shading Units
2304
14080
TMUs
144
880
ROPs
32
0
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
2 MB
16 MB
Theoretical Performance
Pixel Rate
40.51 GPixel/s
0 MPixel/s
Texture Rate
182.3 GTexel/s
1496 GTexel/s
FP16 (half)
5.834 TFLOPS
383.0 TFLOPS
FP32 (float)
5.834 TFLOPS
47.87 TFLOPS
FP64 (double)
364.6 GFLOPS
47.87 TFLOPS
Graphics Processor
GPU Name
Ellesmere
Aldebaran
GPU Variant
Polaris 10 XT(215-0876184)
Aldebaran XT
Architecture
GCN 4.0
CDNA 2.0
Foundry
GlobalFoundries
TSMC
Process Size
14 nm
6 nm
Transistors
5.7 billion
58.2 billion
Die Size
232 mm²
Unknown
Board Design
TDP
150W
500W
Suggested PSU
450 W
900 W
Outputs
1x HDMI 2.0b3x DisplayPort 1.4a
No outputs
Power Connectors
1x 6-pin
2x 8-pin
Graphics Features
DirectX
12 (12_0)
N/A
OpenGL
4.6
N/A
OpenCL
2.1
3.0
Vulkan
1.3
N/A
Shader Model
6.7
N/A