AMD Radeon Instinct MI8 vs AMD Radeon RX 460 1024SP
GPU Specs Compare
Graphics Card
Release Date
Dec 2016
Jan 2017
Generation
Radeon Instinct
Arctic Islands
Type
Professional
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x8
Clock Speeds
Memory Clock
500 MHz
1750 MHz
Base Clock
-
1090 MHz
Boost Clock
-
1200 MHz
Memory
Memory Size
4GB
2GB
Memory Type
HBM
GDDR5
Memory Bus
4096bit
128bit
Bandwidth
512.0GB/s
112.0GB/s
Render Config
Compute Units
64
16
Shading Units
4096
1024
TMUs
256
64
ROPs
64
16
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
2 MB
1024 KB
Theoretical Performance
Pixel Rate
64.00 GPixel/s
19.20 GPixel/s
Texture Rate
256.0 GTexel/s
76.80 GTexel/s
FP16 (half)
8.192 TFLOPS
2.458 TFLOPS
FP32 (float)
8.192 TFLOPS
2.458 TFLOPS
FP64 (double)
512.0 GFLOPS
153.6 GFLOPS
Graphics Processor
GPU Name
Fiji
Baffin
GPU Variant
Fiji XT CA(215-0862120)
Baffin XT
Architecture
GCN 3.0
GCN 4.0
Foundry
TSMC
GlobalFoundries
Process Size
28 nm
14 nm
Transistors
8.9 billion
3 billion
Die Size
596 mm²
123 mm²
Board Design
TDP
175W
75W
Suggested PSU
450 W
250 W
Outputs
No outputs
1x DVI1x HDMI 2.0b1x DisplayPort 1.4a
Power Connectors
1x 8-pin
None
Graphics Features
DirectX
12 (12_0)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
2.1
2.1
Vulkan
1.2.170
1.2
Shader Model
6.5
6.4