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
Iris Xe MAX Graphics
CORE STATE
DG1
VRAM
4 GB
CLOCK SPEED
1650 MHz
TDP
25 W
BUS WIDTH
128 bit
ARCHITECTURE
Generation 12.1
PROCESS
10 nm
LAUNCH DATE
2020
PERFORMANCE BENCHMARKS
geekbench_opencl
DETAILED SPECIFICATIONS
SPECIFICATION
Instinct MI300X
Iris Xe MAX Graphics
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
300 MHz
Boost Clock
2100 MHz
1650 MHz
Memory Clock
1300 MHz 5.2 Gbps effective
2133 MHz
4.3 Gbps effective
Memory
Memory Size
192 GB
4 GB
VRAM (MB)
196,608
4,096
-97.9%
Memory Type
HBM3
LPDDR4X
Memory Bus
8192 bit
128 bit
Bandwidth
5.32 TB/s
68.26 GB/s
Cache
L1 Cache
16 KB (per CU)
—
L2 Cache
16 MB
1024 KB
L3 Cache
256 MB
16 MB
Performance
Pixel Rate
0 MPixel/s
39.60 GPixel/s
Texture Rate
2,553.6 GTexel/s
79.20 GTexel/s
FP32 (TFLOPS)
81.72 TFLOPS
2.534 TFLOPS
FP64 (TFLOPS)
40.86 TFLOPS (1:2)
633.6 GFLOPS (1:4)
FP16 (TFLOPS)
81.72 TFLOPS (1:1)
5.069 TFLOPS (2:1)
AI/RT
Matrix Cores
1,216
—
Power
TDP
750 W
25 W
TDP (W)
750
25
-96.7%
Suggested PSU
1150 W
200 W
Power Connectors
None
—
Architecture
Architecture
CDNA 3.0
Generation 12.1
GPU Name
Aqua Vanjaram
DG1
Generation
Instinct (MIx)
Xe Graphics
Process Size
5 nm
10 nm
Transistors
153,000 million
—
Die Size
1017 mm²
95 mm²
Foundry
TSMC
Intel
Density
150.4M / mm²
—
AMD MCM
MCM
2
—
API Support
DirectX
—
12 (12_1)
OpenGL
—
4.6
Vulkan
—
1.4
OpenCL
3.0
3.0
Shader Model
—
6.6
Physical
Slot Width
OAM Module
IGP
Outputs
No outputs
No outputs
Bus Interface
PCIe 5.0 x16
PCIe 4.0 x8
Other
Production
—
End-of-life
Predecessor
Radeon Instinct
Graphics
Successor
—
Alchemist