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 A770
CORE STATE
DG2-512
VRAM
16 GB
CLOCK SPEED
2400 MHz
TDP
225 W
BUS WIDTH
256 bit
ARCHITECTURE
Xe-HPG
PROCESS
6 nm
LAUNCH DATE
2022
PERFORMANCE BENCHMARKS
geekbench_opencl
3dmark_3dmark_steel_nomad_dx12
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
Instinct MI300X
A770
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
2100 MHz
Boost Clock
2100 MHz
2400 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
307.2 GPixel/s
Texture Rate
2,553.6 GTexel/s
614.4 GTexel/s
FP32 (TFLOPS)
81.72 TFLOPS
19.66 TFLOPS
FP64 (TFLOPS)
40.86 TFLOPS (1:2)
2.458 TFLOPS (1:8)
FP16 (TFLOPS)
81.72 TFLOPS (1:1)
39.32 TFLOPS (2:1)
AI/RT
RT Cores
—
32
XMX Cores
—
512
Matrix Cores
1,216
—
Power
TDP
750 W
225 W
TDP (W)
750
225
-70.0%
Suggested PSU
1150 W
550 W
Power Connectors
None
1x 6-pin + 1x 8-pin
Architecture
Architecture
CDNA 3.0
Xe-HPG
GPU Name
Aqua Vanjaram
DG2-512
Generation
Instinct (MIx)
Alchemist
(Arc 7)
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
Dual-slot
Outputs
No outputs
1x HDMI 2.13x DisplayPort 2.0
Bus Interface
PCIe 5.0 x16
PCIe 4.0 x16
Other
Launch Price
—
329 USD
Production
—
End-of-life
Predecessor
Radeon Instinct
Xe Graphics
Successor
—
Battlemage