GPU Comparison
RADEON
AMD Radeon Instinct MI250X
CORE STATE
Aldebaran
VRAM
128 GB
CLOCK SPEED
1700 MHz
TDP
500 W
BUS WIDTH
8192 bit
ARCHITECTURE
CDNA 2.0
PROCESS
6 nm
LAUNCH DATE
2021
VS
GEFORCE
GeForce RTX 3080 Ti Max-Q
CORE STATE
GA103
VRAM
16 GB
CLOCK SPEED
1125 MHz
TDP
80 W
BUS WIDTH
256 bit
ARCHITECTURE
Ampere
PROCESS
8 nm
LAUNCH DATE
2022
DETAILED SPECIFICATIONS
SPECIFICATION
Instinct MI250X
RTX 3080 Ti 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
96
+∞%
Compute Units
220
—
SM Count
—
58
Clocks
Base Clock
1000 MHz
585 MHz
Boost Clock
1700 MHz
1125 MHz
Memory Clock
1600 MHz
3.2 Gbps effective
1500 MHz
12 Gbps effective
Memory
Memory Size
128 GB
16 GB
VRAM (MB)
131,072
16,384
-87.5%
Memory Type
HBM2e
GDDR6
Memory Bus
8192 bit
256 bit
Bandwidth
3.28 TB/s
384.0 GB/s
Cache
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
16 MB
4 MB
Performance
Pixel Rate
0 MPixel/s
108.0 GPixel/s
Texture Rate
1,496.0 GTexel/s
261.0 GTexel/s
FP32 (TFLOPS)
47.87 TFLOPS
16.70 TFLOPS
FP64 (TFLOPS)
47.87 TFLOPS (1:1)
261.0 GFLOPS (1:64)
FP16 (TFLOPS)
383.0 TFLOPS (8:1)
16.70 TFLOPS (1:1)
AI/RT
RT Cores
—
58
Tensor Cores
—
232
Power
TDP
500 W
80 W
TDP (W)
500
80
-84.0%
Suggested PSU
900 W
—
Power Connectors
2x 8-pin
None
Architecture
Architecture
CDNA 2.0
Ampere
GPU Name
Aldebaran
GA103
Generation
Radeon Instinct
(MIx)
GeForce 30 Mobile
Process Size
6 nm
8 nm
Transistors
58,200 million
22,000 million
Die Size
724 mm²
496 mm²
Foundry
TSMC
Samsung
Density
80.4M / 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
Dual-slot
—
Length
267 mm
10.5 inches
—
Height
111 mm
4.4 inches
—
Outputs
No outputs
Portable Device Dependent
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Other
Production
—
End-of-life
Predecessor
FirePro Data Center
GeForce 20 Mobile