NVIDIA GRID K1 vs AMD Radeon Instinct MI50
We compared two Professional market GPUs: 4GB VRAM GRID K1 and 8GB VRAM Radeon Instinct MI50 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GRID K1 's Advantages
Lower TDP (130W vs 150W)
AMD Radeon Instinct MI50 's Advantages
Released 12 years and 2 months late
Boost Clock3230MHz
More VRAM (8GB vs 4GB)
Larger VRAM bandwidth (322.3GB/s vs 28.51GB/s)
1856 additional rendering cores
Score
Benchmark
FP32 (float)
GRID K1
0.326 TFLOPS
Radeon Instinct MI50
+8016%
26.46 TFLOPS
Graphics Card
Mar 2013
Release Date
May 2025
GRID
Generation
Navi IV
Professional
Type
Professional
PCIe 3.0 x16
Bus Interface
PCIe 5.0 x8
Clock Speeds
-
Base Clock
2220 MHz
-
Boost Clock
3230 MHz
891 MHz
Memory Clock
2518 MHz
Memory
4GB
Memory Size
8GB
DDR3
Memory Type
GDDR6
128bit
Memory Bus
128bit
28.51GB/s
Bandwidth
322.3GB/s
Render Config
-
Compute Units
32
-
-
-
192
Shading Units
2048
16
TMUs
128
16
ROPs
64
-
-
-
-
RT Cores
32
16 KB (per SMX)
L1 Cache
16 KB (per CU)
256 KB
L2 Cache
4 MB
-
L3 Cache
32 MB
Theoretical Performance
3.400 GPixel/s
Pixel Rate
206.7 GPixel/s
13.60 GTexel/s
Texture Rate
413.4 GTexel/s
-
FP16 (half)
52.92 TFLOPS
326.4 GFLOPS
FP32 (float)
26.46 TFLOPS
13.60 GFLOPS
FP64 (double)
826.9 GFLOPS
Board Design
130W
TDP
150W
300 W
Suggested PSU
450 W
No outputs
Outputs
1x HDMI 2.1b
3x DisplayPort 2.1a
1x 6-pin
Power Connectors
1x 8-pin
Graphics Processor
GK107
GPU Name
Navi 44
GK107-450-A2
GPU Variant
Navi 44 XT
Kepler
Architecture
RDNA 4.0
TSMC
Foundry
TSMC
28 nm
Process Size
4 nm
1.27 billion
Transistors
Unknown
118 mm²
Die Size
153 mm²
Graphics Features
12 (11_0)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
3.0
OpenCL
2.2
1.1
Vulkan
1.3
3.0
CUDA
-
5.1
Shader Model
6.8
