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 A1000
CORE STATE
GA107
VRAM
8 GB
CLOCK SPEED
1462 MHz
TDP
50 W
BUS WIDTH
128 bit
ARCHITECTURE
Ampere
PROCESS
8 nm
LAUNCH DATE
2024
PERFORMANCE BENCHMARKS
geekbench_opencl
3dmark_3dmark_steel_nomad_dx12
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
Instinct MI300X
RTX A1000
Core Specs
Shading Units
19,456
2,304
-88.2%
Shaders
19,456
2,304
-88.2%
TMUs
1,216
72
-94.1%
ROPs
0
32
+∞%
Compute Units
304
—
SM Count
—
18
Clocks
Base Clock
1000 MHz
727 MHz
Boost Clock
2100 MHz
1462 MHz
Memory Clock
1300 MHz 5.2 Gbps effective
1500 MHz 12 Gbps effective
Memory
Memory Size
192 GB
8 GB
VRAM (MB)
196,608
8,192
-95.8%
Memory Type
HBM3
GDDR6
Memory Bus
8192 bit
128 bit
Bandwidth
5.32 TB/s
192.0 GB/s
Cache
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
16 MB
2 MB
L3 Cache
256 MB
—
Performance
Pixel Rate
0 MPixel/s
46.78 GPixel/s
Texture Rate
2,553.6 GTexel/s
105.3 GTexel/s
FP32 (TFLOPS)
81.72 TFLOPS
6.737 TFLOPS
FP64 (TFLOPS)
40.86 TFLOPS (1:2)
105.3 GFLOPS (1:64)
FP16 (TFLOPS)
81.72 TFLOPS (1:1)
6.737 TFLOPS (1:1)
AI/RT
RT Cores
—
18
Tensor Cores
—
72
Matrix Cores
1,216
—
Power
TDP
750 W
50 W
TDP (W)
750
50
-93.3%
Suggested PSU
1150 W
250 W
Power Connectors
None
None
Architecture
Architecture
CDNA 3.0
Ampere
GPU Name
Aqua Vanjaram
GA107
Generation
Instinct (MIx)
Workstation Ampere (Ax000)
Process Size
5 nm
8 nm
Transistors
153,000 million
8,700 million
Die Size
1017 mm²
200 mm²
Foundry
TSMC
Samsung
Density
150.4M / mm²
43.5M / 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
—
6.9
Physical
Slot Width
OAM Module
Single-slot
Length
—
163 mm 6.4 inches
Height
—
69 mm 2.7 inches
Outputs
No outputs
4x mini-DisplayPort 1.4a
Bus Interface
PCIe 5.0 x16
PCIe 4.0 x8
Other
Production
—
Active
Predecessor
Radeon Instinct
Quadro Turing
Successor
—
Workstation Ada