NVIDIA RTX 4000 SFF Ada Generation vs AMD Radeon Instinct MI50
We compared two Professional market GPUs: 16GB VRAM RTX 4000 SFF Ada Generation and 8GB VRAM Radeon Instinct MI50 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA RTX 4000 SFF Ada Generation 's Advantages
More VRAM (16GB vs 8GB)
Larger VRAM bandwidth (1.02TB/s vs 322.3GB/s)
1792 additional rendering cores
AMD Radeon Instinct MI50 's Advantages
Released 6 years and 6 months late
Boost Clock has increased by 85% (3230MHz vs 1746MHz)
Lower TDP (150W vs 300W)
Score
Benchmark
FP32 (float)
RTX 4000 SFF Ada Generation
13.41 TFLOPS
Radeon Instinct MI50
+97%
26.46 TFLOPS
Graphics Card
Nov 2018
Release Date
May 2025
Radeon Instinct
Generation
Navi IV
Professional
Type
Professional
PCIe 4.0 x16
Bus Interface
PCIe 5.0 x8
Clock Speeds
1200 MHz
Base Clock
2220 MHz
1746 MHz
Boost Clock
3230 MHz
1000 MHz
Memory Clock
2518 MHz
Memory
16GB
Memory Size
8GB
HBM2
Memory Type
GDDR6
4096bit
Memory Bus
128bit
1.02TB/s
Bandwidth
322.3GB/s
Render Config
60
Compute Units
32
48
SM Count
-
3840
Shading Units
2048
240
TMUs
128
64
ROPs
64
192
Tensor Cores
-
48
RT Cores
32
16 KB (per CU)
L1 Cache
16 KB (per CU)
4 MB
L2 Cache
4 MB
-
L3 Cache
32 MB
Theoretical Performance
111.7 GPixel/s
Pixel Rate
206.7 GPixel/s
419.0 GTexel/s
Texture Rate
413.4 GTexel/s
26.82 TFLOPS
FP16 (half)
52.92 TFLOPS
13.41 TFLOPS
FP32 (float)
26.46 TFLOPS
6.705 TFLOPS
FP64 (double)
826.9 GFLOPS
Board Design
300W
TDP
150W
700 W
Suggested PSU
450 W
1x mini-DisplayPort 1.4a
Outputs
1x HDMI 2.1b
3x DisplayPort 2.1a
2x 8-pin
Power Connectors
1x 8-pin
Graphics Processor
Vega 20
GPU Name
Navi 44
Vega 20 GLXT
GPU Variant
Navi 44 XT
GCN 5.1
Architecture
RDNA 4.0
TSMC
Foundry
TSMC
7 nm
Process Size
4 nm
13.23 billion
Transistors
Unknown
331 mm²
Die Size
153 mm²
Graphics Features
12 (12_1)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
2.1
OpenCL
2.2
1.3
Vulkan
1.3
8.9
CUDA
-
6.7
Shader Model
6.8
