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
Tesla M40
CORE STATE
GM200
VRAM
12 GB
CLOCK SPEED
1112 MHz
TDP
250 W
BUS WIDTH
384 bit
ARCHITECTURE
Maxwell 2.0
PROCESS
28 nm
LAUNCH DATE
2015
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
Instinct MI300X
Tesla M40
Core Specs
Shading Units
19,456
3,072
-84.2%
Shaders
19,456
3,072
-84.2%
TMUs
1,216
192
-84.2%
ROPs
0
96
+∞%
Compute Units
304
—
Clocks
Base Clock
1000 MHz
948 MHz
Boost Clock
2100 MHz
1112 MHz
Memory Clock
1300 MHz 5.2 Gbps effective
1502 MHz
6 Gbps effective
Memory
Memory Size
192 GB
12 GB
VRAM (MB)
196,608
12,288
-93.8%
Memory Type
HBM3
GDDR5
Memory Bus
8192 bit
384 bit
Bandwidth
5.32 TB/s
288.4 GB/s
Cache
L1 Cache
16 KB (per CU)
48 KB (per SMM)
L2 Cache
16 MB
3 MB
L3 Cache
256 MB
—
Performance
Pixel Rate
0 MPixel/s
106.8 GPixel/s
Texture Rate
2,553.6 GTexel/s
213.5 GTexel/s
FP32 (TFLOPS)
81.72 TFLOPS
6.832 TFLOPS
FP64 (TFLOPS)
40.86 TFLOPS (1:2)
213.5 GFLOPS (1:32)
FP16 (TFLOPS)
81.72 TFLOPS (1:1)
—
AI/RT
Matrix Cores
1,216
—
Power
TDP
750 W
250 W
TDP (W)
750
250
-66.7%
Suggested PSU
1150 W
600 W
Power Connectors
None
8-pin EPS
Architecture
Architecture
CDNA 3.0
Maxwell 2.0
GPU Name
Aqua Vanjaram
GM200
Generation
Instinct (MIx)
Tesla Maxwell
(Mxx)
Process Size
5 nm
28 nm
Transistors
153,000 million
8,000 million
Die Size
1017 mm²
601 mm²
Foundry
TSMC
TSMC
Density
150.4M / mm²
13.3M / mm²
AMD MCM
MCM
2
—
API Support
DirectX
—
12 (12_1)
OpenGL
—
4.6
Vulkan
—
1.4
OpenCL
3.0
3.0
CUDA
—
5.2
Shader Model
—
6.8
Physical
Slot Width
OAM Module
Dual-slot
Length
—
267 mm
10.5 inches
Outputs
No outputs
No outputs
Bus Interface
PCIe 5.0 x16
PCIe 3.0 x16
Other
Production
—
End-of-life
Predecessor
Radeon Instinct
Tesla Kepler
Successor
—
Tesla Pascal