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 A770M
CORE STATE
DG2-512
VRAM
16 GB
CLOCK SPEED
2050 MHz
TDP
120 W
BUS WIDTH
256 bit
ARCHITECTURE
Xe-HPG
PROCESS
6 nm
LAUNCH DATE
—
PERFORMANCE BENCHMARKS
geekbench_opencl
3dmark_3dmark_steel_nomad_dx12
geekbench_vulkan
passmark_directx_10
passmark_directx_11
passmark_directx_12
passmark_directx_9
passmark_g2d
passmark_g3d
passmark_gpu_compute
DETAILED SPECIFICATIONS
SPECIFICATION
Instinct MI300X
A770M
Core Specs
Shading Units
19,456
4,096
-78.9%
Shaders
19,456
4,096
-78.9%
TMUs
1,216
256
-78.9%
ROPs
0
128
+∞%
Compute Units
304
—
Execution Units
—
512
Clocks
Base Clock
1000 MHz
1650 MHz
Boost Clock
2100 MHz
2050 MHz
Memory Clock
1300 MHz 5.2 Gbps effective
2000 MHz
16 Gbps effective
Memory
Memory Size
192 GB
16 GB
VRAM (MB)
196,608
16,384
-91.7%
Memory Type
HBM3
GDDR6
Memory Bus
8192 bit
256 bit
Bandwidth
5.32 TB/s
512.0 GB/s
Cache
L1 Cache
16 KB (per CU)
—
L2 Cache
16 MB
16 MB
L3 Cache
256 MB
—
Performance
Pixel Rate
0 MPixel/s
262.4 GPixel/s
Texture Rate
2,553.6 GTexel/s
524.8 GTexel/s
FP32 (TFLOPS)
81.72 TFLOPS
16.79 TFLOPS
FP64 (TFLOPS)
40.86 TFLOPS (1:2)
—
FP16 (TFLOPS)
81.72 TFLOPS (1:1)
33.59 TFLOPS (2:1)
AI/RT
RT Cores
—
32
XMX Cores
—
512
Matrix Cores
1,216
—
Power
TDP
750 W
120 W
TDP (W)
750
120
-84.0%
Suggested PSU
1150 W
—
Power Connectors
None
—
Architecture
Architecture
CDNA 3.0
Xe-HPG
GPU Name
Aqua Vanjaram
DG2-512
Generation
Instinct (MIx)
Alchemist
(Arc 7 Mobile)
Process Size
5 nm
6 nm
Transistors
153,000 million
21,700 million
Die Size
1017 mm²
406 mm²
Foundry
TSMC
TSMC
Density
150.4M / mm²
53.4M / 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 x16
Other
Production
—
End-of-life
Predecessor
Radeon Instinct
—