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
GEFORCE
RTX A4500 Mobile
CORE STATE
GA104
VRAM
16 GB
CLOCK SPEED
1500 MHz
TDP
140 W
BUS WIDTH
256 bit
ARCHITECTURE
Ampere
PROCESS
8 nm
LAUNCH DATE
2022
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
Instinct MI300X
RTX A4500 Mobile
Core Specs
Shading Units
19,456
5,888
-69.7%
Shaders
19,456
5,888
-69.7%
TMUs
1,216
184
-84.9%
ROPs
0
96
+∞%
Compute Units
304
—
SM Count
—
46
Clocks
Base Clock
1000 MHz
930 MHz
Boost Clock
2100 MHz
1500 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)
128 KB (per SM)
L2 Cache
16 MB
4 MB
L3 Cache
256 MB
—
Performance
Pixel Rate
0 MPixel/s
144.0 GPixel/s
Texture Rate
2,553.6 GTexel/s
276.0 GTexel/s
FP32 (TFLOPS)
81.72 TFLOPS
17.66 TFLOPS
FP64 (TFLOPS)
40.86 TFLOPS (1:2)
276.0 GFLOPS (1:64)
FP16 (TFLOPS)
81.72 TFLOPS (1:1)
17.66 TFLOPS (1:1)
AI/RT
RT Cores
—
46
Tensor Cores
—
184
Matrix Cores
1,216
—
Power
TDP
750 W
140 W
TDP (W)
750
140
-81.3%
Suggested PSU
1150 W
—
Power Connectors
None
None
Architecture
Architecture
CDNA 3.0
Ampere
GPU Name
Aqua Vanjaram
GA104
Generation
Instinct (MIx)
Ampere-MW
(Ax000)
Process Size
5 nm
8 nm
Transistors
153,000 million
17,400 million
Die Size
1017 mm²
392 mm²
Foundry
TSMC
Samsung
Density
150.4M / mm²
44.4M / mm²
AMD MCM
MCM
2
—
API Support
DirectX
—
12 Ultimate (12_2)
OpenGL
—
4.6
Vulkan
—
1.4
OpenCL
3.0
3.0
CUDA
—
8.6
Shader Model
—
6.8
Physical
Slot Width
OAM Module
—
Outputs
No outputs
Portable Device Dependent
Bus Interface
PCIe 5.0 x16
PCIe 4.0 x16
Other
Production
—
End-of-life
Predecessor
Radeon Instinct
Quadro Turing-M
Successor
—
Ada-MW