AMD Radeon Instinct MI355X vs AMD Radeon R9 295X2
GPU · Specs Compare
Graphics Card
Release Date
Jun 2025
Apr 2014
Generation
Radeon Instinct
Volcanic Islands
Type
Professional
Desktop
Bus Interface
PCIe 5.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1000 MHz
—
Boost Clock
2400 MHz
—
Memory Clock
2000 MHz
1250 MHz
Memory
Memory Size
288GB
4GB
Memory Type
HBM3e
GDDR5
Memory Bus
8192bit
512bit
Bandwidth
8.19TB/s
320.0GB/s
Render Config
Compute Units
256
44
Shading Units
16384
2816
TMUs
1024
176
ROPs
0
64
Tensor Cores
1216
—
L1 Cache
32 KB (per CU)
16 KB (per CU)
L2 Cache
32 MB
1024 KB
L3 Cache
256 MB
—
Theoretical Performance
Pixel Rate
0 MPixel/s
65.15 GPixel/s
Texture Rate
2457.6 GTexel/s
179.2 GTexel/s
FP16 (half)
78.64 TFLOPS
—
FP32 (float)
78.64 TFLOPS
5.733 TFLOPS
FP64 (double)
39.32 TFLOPS
716.7 GFLOPS
Graphics Processor
GPU Name
MI350 256CU
Vesuvius
Architecture
CDNA 4.0
GCN 2.0
Foundry
TSMC
TSMC
Process Size
3 nm
28 nm
Transistors
185 billion
6.2 billion
Die Size
Unknown
438 mm²
GPU Variant
—
Vesuvius XT(215-0852022)
Board Design
TDP
1400W
500W
Suggested PSU
1800 W
900 W
Outputs
No outputs
1x DVI4x mini-DisplayPort 1.2
Power Connectors
None
2x 8-pin
Graphics Features
DirectX
N/A
12 (12_0)
OpenGL
N/A
4.6
OpenCL
3.0
2.0
Vulkan
N/A
1.2
Shader Model
N/A
6.3
▲ Specs Compare
Data sourced from official specifications and benchmark tests.