AMD Instinct MI300X vs AMD Radeon Pro VII
GPU · Specs Compare
Graphics Card
Release Date
Dec 2023
May 2020
Generation
Radeon Instinct
Radeon Pro Vega
Type
Professional
Desktop
Bus Interface
PCIe 5.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1000 MHz
1400 MHz
Boost Clock
2100 MHz
1700 MHz
Memory Clock
2525 MHz
1000 MHz
Memory
Memory Size
192GB
16GB
Memory Type
HBM3
HBM2
Memory Bus
8192bit
4096bit
Bandwidth
10.3TB/s
1020GB/s
Render Config
Compute Units
304
60
Shading Units
19456
3840
TMUs
1216
240
ROPs
0
64
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
16 MB
4 MB
L3 Cache
256 MB
—
Theoretical Performance
Pixel Rate
0 MPixel/s
108.8 GPixel/s
Texture Rate
2553.6 GTexel/s
408.0 GTexel/s
FP16 (half)
653.7 TFLOPS
26.11 TFLOPS
FP32 (float)
81.72 TFLOPS
13.06 TFLOPS
FP64 (double)
81.72 TFLOPS
6.528 TFLOPS
Graphics Processor
GPU Name
Aqua Vanjaram
Vega 20
Architecture
CDNA 3.0
GCN 5.1
Foundry
TSMC
TSMC
Process Size
5 nm
7 nm
Transistors
153 billion
13.23 billion
Die Size
1017 mm²
331 mm²
GPU Variant
—
Vega 20 GLXT WS(215-0914026)
Board Design
TDP
750W
250W
Suggested PSU
1150 W
600 W
Outputs
No outputs
6x mini-DisplayPort 1.4a
Power Connectors
None
1x 6-pin + 1x 8-pin
Graphics Features
DirectX
N/A
12 (12_1)
OpenGL
N/A
4.6
OpenCL
3.0
2.1
Vulkan
N/A
1.3
Shader Model
N/A
6.7
Benchmark
3DMark Time Spy
—
8,984
3DMark Time Spy Extreme
—
4,369
Blender
—
3,343
▲ Specs Compare
Data sourced from official specifications and benchmark tests.