GeForce GTX 1080 and Radeon Instinct MI250 - video card comparison
GeForce GTX 1080
Radeon Instinct MI250
Architecture
Pascal (2016−2021)
CDNA 2.0 (2021)
GPU code name
Pascal GP104
Aldebaran
Market segment
Desktop
Desktop
Release date
May 2016
November 2021
Bus support
PCIe 3.0
-
Interface
PCIe 3.0 x16
PCIe 4.0 x16
Recommended system power (PSU)
500 Watt
-
Supplementary power connectors
8-pin
2x 8-pin
SLI options
+
-
Boost clock speed
1733 MHz
1700 MHz
Core clock speed
1607 MHz
-
CUDA cores
2560
-
Floating-point performance
8,873 gflops
-
Manufacturing process technology
16 nm
6 nm
Number of transistors
7,200 million
58,200 million
Pipelines / CUDA cores
2560
13312
Power consumption (TDP)
180 Watt
500 Watt
Maximum GPU temperature
94 °C
-
Texture fill rate
277.3
1,414
Memory type
GDDR5X
HBM2e
Maximum RAM amount
8 GB
128 GB
Memory bus width
256 Bit
8192 Bit
Memory clock speed
10 GB/s
3.2 GB/s
Memory bandwidth
320 GB/s
3,277 GB/s
Shared memory
-
-
Display Connectors
DP 1.42, HDMI 2.0b, DL-DVI
No outputs
Multi monitor support
+
-
HDMI
+
-
G-SYNC support
+
-
DirectX
12 (12_1)
N/A
CUDA
+
-
OpenCL
1.2
3.0
OpenGL
4.5
N/A
Shader Model
6.4
N/A
Vulkan
1.2.131
N/A
Ansel
+
-
GPU Boost
3.0
-
VR Ready
+
-