GPU Comparison
RADEON
AMD Radeon Instinct MI300
CORE STATE
Aqua Vanjaram
VRAM
128 GB
CLOCK SPEED
1700 MHz
TDP
600 W
BUS WIDTH
8192 bit
ARCHITECTURE
CDNA 3.0
PROCESS
5 nm
LAUNCH DATE
2023
VS
GEFORCE
GeForce RTX 4080 Max-Q
CORE STATE
AD104
VRAM
12 GB
CLOCK SPEED
1350 MHz
TDP
60 W
BUS WIDTH
192 bit
ARCHITECTURE
Ada Lovelace
PROCESS
5 nm
LAUNCH DATE
2023
DETAILED SPECIFICATIONS
SPECIFICATION
Instinct MI300
RTX 4080 Max-Q
Core Specs
Shading Units
14,080
7,424
-47.3%
Shaders
14,080
7,424
-47.3%
TMUs
880
232
-73.6%
ROPs
0
80
+∞%
Compute Units
220
—
SM Count
—
58
Clocks
Base Clock
1000 MHz
795 MHz
Boost Clock
1700 MHz
1350 MHz
Memory Clock
1600 MHz
6.4 Gbps effective
2250 MHz
18 Gbps effective
Memory
Memory Size
128 GB
12 GB
VRAM (MB)
131,072
12,288
-90.6%
Memory Type
HBM3
GDDR6
Memory Bus
8192 bit
192 bit
Bandwidth
6.55 TB/s
432.0 GB/s
Cache
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
16 MB
48 MB
Performance
Pixel Rate
0 MPixel/s
108.0 GPixel/s
Texture Rate
1,496.0 GTexel/s
313.2 GTexel/s
FP32 (TFLOPS)
47.87 TFLOPS
20.04 TFLOPS
FP64 (TFLOPS)
47.87 TFLOPS (1:1)
313.2 GFLOPS (1:64)
FP16 (TFLOPS)
383.0 TFLOPS (8:1)
20.04 TFLOPS (1:1)
AI/RT
RT Cores
—
58
Tensor Cores
—
232
Matrix Cores
880
—
Power
TDP
600 W
60 W
TDP (W)
600
60
-90.0%
Suggested PSU
1000 W
—
Power Connectors
2x 8-pin
None
Architecture
Architecture
CDNA 3.0
Ada Lovelace
GPU Name
Aqua Vanjaram
AD104
Generation
Radeon Instinct
(MIx)
GeForce 40 Mobile
Process Size
5 nm
5 nm
Transistors
153,000 million
35,800 million
Die Size
1017 mm²
294 mm²
Foundry
TSMC
TSMC
Density
150.4M / mm²
121.8M / mm²
AMD MCM
MCM
2
—
API Support
DirectX
—
12 Ultimate (12_2)
OpenGL
—
4.6
Vulkan
—
1.4
OpenCL
3.0
3.0
CUDA
—
8.9
Shader Model
—
6.8
Physical
Slot Width
—
IGP
Length
267 mm
10.5 inches
—
Height
111 mm
4.4 inches
—
Outputs
No outputs
Portable Device Dependent
Bus Interface
PCIe 5.0 x16
PCIe 4.0 x16
Other
Production
—
Active
Predecessor
FirePro Data Center
GeForce 30 Mobile
Successor
—
GeForce 50 Mobile