GPU Comparison
RADEON
AMD Instinct MI300X
CORE STATE
Aqua Vanjaram
VRAM
192 GB
CLOCK SPEED
2100 MHz
TDP
750 W
BUS WIDTH
8192 bit
ARCHITECTURE
CDNA 3.0
PROCESS
5 nm
LAUNCH DATE
2023
VS
GPU
Arc A350M
CORE STATE
DG2-128
VRAM
4 GB
CLOCK SPEED
2200 MHz
TDP
25 W
BUS WIDTH
64 bit
ARCHITECTURE
Xe-HPG
PROCESS
6 nm
LAUNCH DATE
2022
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
Instinct MI300X
A350M
Core Specs
Shading Units
19,456
768
-96.1%
Shaders
19,456
768
-96.1%
TMUs
1,216
48
-96.1%
ROPs
0
24
+∞%
Compute Units
304
—
Execution Units
—
96
Clocks
Base Clock
1000 MHz
1150 MHz
Boost Clock
2100 MHz
2200 MHz
Memory Clock
1300 MHz 5.2 Gbps effective
1750 MHz
14 Gbps effective
Memory
Memory Size
192 GB
4 GB
VRAM (MB)
196,608
4,096
-97.9%
Memory Type
HBM3
GDDR6
Memory Bus
8192 bit
64 bit
Bandwidth
5.32 TB/s
112.0 GB/s
Cache
L1 Cache
16 KB (per CU)
—
L2 Cache
16 MB
4 MB
L3 Cache
256 MB
—
Performance
Pixel Rate
0 MPixel/s
52.80 GPixel/s
Texture Rate
2,553.6 GTexel/s
105.6 GTexel/s
FP32 (TFLOPS)
81.72 TFLOPS
3.379 TFLOPS
FP64 (TFLOPS)
40.86 TFLOPS (1:2)
844.8 GFLOPS (1:4)
FP16 (TFLOPS)
81.72 TFLOPS (1:1)
6.758 TFLOPS (2:1)
AI/RT
RT Cores
—
6
XMX Cores
—
96
Matrix Cores
1,216
—
Power
TDP
750 W
25 W
TDP (W)
750
25
-96.7%
Suggested PSU
1150 W
—
Power Connectors
None
—
Architecture
Architecture
CDNA 3.0
Xe-HPG
GPU Name
Aqua Vanjaram
DG2-128
Generation
Instinct (MIx)
Alchemist
(Arc 3 Mobile)
Process Size
5 nm
6 nm
Transistors
153,000 million
7,200 million
Die Size
1017 mm²
157 mm²
Foundry
TSMC
TSMC
Density
150.4M / mm²
45.9M / mm²
AMD MCM
MCM
2
—
API Support
DirectX
—
12 Ultimate (12_2)
OpenGL
—
4.6
Vulkan
—
1.4
OpenCL
3.0
3.0
Shader Model
—
6.6
Physical
Slot Width
OAM Module
IGP
Outputs
No outputs
Portable Device Dependent
Bus Interface
PCIe 5.0 x16
PCIe 4.0 x8
Other
Production
—
End-of-life
Predecessor
Radeon Instinct
—