NVIDIA GeForce GTX 1080 Ti vs AMD Radeon Instinct MI250
GPU Specs Compare
Graphics Card
Release Date
Mar 2017
Nov 2021
Generation
GeForce 10
Radeon Instinct
Type
Desktop
Professional
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1481 MHz
1000 MHz
Boost Clock
1582 MHz
1700 MHz
Memory Clock
1376 MHz
1600 MHz
Memory
Memory Size
11GB
128GB
Memory Type
GDDR5X
HBM2e
Memory Bus
352bit
8192bit
Bandwidth
484.4GB/s
3277GB/s
Render Config
SM Count
28
-
Shading Units
3584
13312
TMUs
224
832
ROPs
88
0
L1 Cache
48 KB (per SM)
16 KB (per CU)
L2 Cache
0 MB
16 MB
Compute Units
-
208
Theoretical Performance
Pixel Rate
139.2 GPixel/s
0 MPixel/s
Texture Rate
354.4 GTexel/s
1414 GTexel/s
FP16 (half)
177.2 GFLOPS
362.1 TFLOPS
FP32 (float)
11.34 TFLOPS
45.26 TFLOPS
FP64 (double)
354.4 GFLOPS
45.26 TFLOPS
Graphics Processor
GPU Name
GP102
Aldebaran
GPU Variant
GP102-350-K1-A1
Aldebaran
Architecture
Pascal
CDNA 2.0
Foundry
TSMC
TSMC
Process Size
16 nm
6 nm
Transistors
11.8 billion
58.2 billion
Die Size
471 mm²
Unknown
Board Design
TDP
250W
500W
Suggested PSU
600 W
900 W
Outputs
1x HDMI 2.03x DisplayPort 1.4a
No outputs
Power Connectors
1x 6-pin + 1x 8-pin
2x 8-pin
Graphics Features
DirectX
12 (12_1)
N/A
OpenGL
4.6
N/A
OpenCL
3.0
3.0
Vulkan
1.4
N/A
CUDA
6.1
-
Shader Model
6.8
N/A