AMD Radeon Instinct MI325X vs AMD Radeon VII
GPU · Specs Compare
Graphics Card
Release Date
Oct 2024
Feb 2019
Generation
Radeon Instinct
Vega II
Type
Professional
Desktop
Bus Interface
PCIe 5.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1000 MHz
1400 MHz
Boost Clock
2100 MHz
1750 MHz
Memory Clock
1500 MHz
1000 MHz
Memory
Memory Size
256GB
16GB
Memory Type
HBM3e
HBM2
Memory Bus
8192bit
4096bit
Bandwidth
6.14TB/s
1020GB/s
Render Config
Compute Units
304
60
Shading Units
19456
3840
TMUs
1216
240
ROPs
0
64
Tensor Cores
1216
—
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
112.0 GPixel/s
Texture Rate
2553.6 GTexel/s
420.0 GTexel/s
FP16 (half)
81.72 TFLOPS
26.88 TFLOPS
FP32 (float)
81.72 TFLOPS
13.44 TFLOPS
FP64 (double)
40.86 TFLOPS
3.360 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 XT
Board Design
TDP
1000W
295W
Suggested PSU
1400 W
600 W
Outputs
No outputs
1x HDMI 2.0b3x DisplayPort 1.4a
Power Connectors
None
2x 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
—
8,923
3DMark Time Spy Extreme
—
4,374
Blender
—
772
▲ Specs Compare
Data sourced from official specifications and benchmark tests.