GeForce GTX 950 and Radeon Instinct MI300 - video card comparison
GeForce GTX 950
Radeon Instinct MI300
Architecture
Maxwell (2014−2018)
CDNA 3.0
GPU code name
GM206
Aqua Vanjaram
Market segment
Desktop
Desktop
Release date
August 2015
January 2023
Bus support
PCI Express 3.0
-
Interface
PCIe 3.0 x16
PCIe 5.0 x16
Recommended system power (PSU)
350 Watt
-
Supplementary power connectors
1x 6-pins
2x 8-pin
SLI options
+
-
Boost clock speed
1188 MHz
1700 MHz
Core clock speed
1024 MHz
-
CUDA cores
768
-
Floating-point performance
1,825 gflops
-
Manufacturing process technology
28 nm
5 nm
Number of transistors
2,940 million
153,000 million
Pipelines / CUDA cores
768
14080
Power consumption (TDP)
90 Watt
600 Watt
Texture fill rate
49.2 billion/sec
1,496
Memory type
GDDR5
HBM3
Maximum RAM amount
2 GB
128 GB
Memory bus width
128 Bit
8192 Bit
Memory clock speed
6.6 GB/s
3.2 GB/s
Memory bandwidth
105.6 GB/s
3,277 GB/s
Shared memory
-
-
Display Connectors
Dual Link DVI-I, HDMI 2.0, 3x DisplayPort 1.2
No outputs
Multi monitor support
4 displays
-
HDMI
+
-
HDCP
+
-
Maximum VGA resolution
2048x1536
-
G-SYNC support
+
-
Audio input for HDMI
Internal
-
DirectX
12 (12_1)
N/A
CUDA
+
-
OpenCL
1.2
3.0
OpenGL
4.5
N/A
Shader Model
6.4
N/A
Vulkan
1.1.126
N/A
GameStream
+
-
GameWorks
+
-
GeForce ShadowPlay
+
-
GPU Boost
2.0
-