AMD Radeon VII vs AMD Radeon Instinct MI8
GPU Specs Compare
Graphics Card
Release Date
Feb 2019
Dec 2016
Generation
Vega II
Radeon Instinct
Type
Desktop
Professional
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1400 MHz
-
Boost Clock
1750 MHz
-
Memory Clock
1000 MHz
500 MHz
Memory
Memory Size
16GB
4GB
Memory Type
HBM2
HBM
Memory Bus
4096bit
4096bit
Bandwidth
1020GB/s
512.0GB/s
Render Config
Compute Units
60
64
Shading Units
3840
4096
TMUs
240
256
ROPs
64
64
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
4 MB
2 MB
Theoretical Performance
Pixel Rate
112.0 GPixel/s
64.00 GPixel/s
Texture Rate
420.0 GTexel/s
256.0 GTexel/s
FP16 (half)
26.88 TFLOPS
8.192 TFLOPS
FP32 (float)
13.44 TFLOPS
8.192 TFLOPS
FP64 (double)
3.360 TFLOPS
512.0 GFLOPS
Graphics Processor
GPU Name
Vega 20
Fiji
GPU Variant
Vega 20 XT
Fiji XT CA(215-0862120)
Architecture
GCN 5.1
GCN 3.0
Foundry
TSMC
TSMC
Process Size
7 nm
28 nm
Transistors
13.23 billion
8.9 billion
Die Size
331 mm²
596 mm²
Board Design
TDP
295W
175W
Suggested PSU
600 W
450 W
Outputs
1x HDMI 2.0b3x DisplayPort 1.4a
No outputs
Power Connectors
2x 8-pin
1x 8-pin
Graphics Features
DirectX
12 (12_1)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
2.1
2.1
Vulkan
1.3
1.2.170
Shader Model
6.7
6.5
📊 Benchmark
3DMark Time Spy
8,923
-
3DMark Time Spy Extreme
4,374
-
Blender
772
-