Radeon RX 6400 vs GeForce GTX 950 OEM
We compared two Desktop platform GPUs: 4GB VRAM Radeon RX 6400 and 4GB VRAM GeForce GTX 950 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon RX 6400 's Advantages
Released 6 years late
Boost Clock has increased by 93% (2321MHz vs 1203MHz)
Larger VRAM bandwidth (128.0GB/s vs 80.19GB/s)
GeForce GTX 950 OEM 's Advantages
256 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon RX 6400
+44%
3565
GeForce GTX 950 OEM
2464
Graphics Card
Jan 2022
Release Date
Jan 2016
Navi II
Generation
GeForce 900
Desktop
Type
Desktop
PCIe 4.0 x4
Bus Interface
PCIe 3.0 x16
Clock Speeds
1923 MHz
Base Clock
937 MHz
2321 MHz
Boost Clock
1203 MHz
2000 MHz
Memory Clock
1253 MHz
Memory
4GB
Memory Size
4GB
GDDR6
Memory Type
GDDR5
64bit
Memory Bus
128bit
128.0GB/s
Bandwidth
80.19GB/s
Render Config
12
Compute Units
-
768
Shading Units
1024
48
TMUs
64
32
ROPs
32
12
RT Cores
-
128 KB per Array
L1 Cache
48 KB (per SMM)
1024 KB
L2 Cache
1024 KB
16 MB
L3 Cache
-
Theoretical Performance
74.27 GPixel/s
Pixel Rate
38.50 GPixel/s
111.4 GTexel/s
Texture Rate
76.99 GTexel/s
7.130 TFLOPS
FP16 (half)
-
3.565 TFLOPS
FP32 (float)
2.464 TFLOPS
222.8 GFLOPS
FP64 (double)
76.99 GFLOPS
Board Design
53W
TDP
Unknown
250 W
Suggested PSU
200 W
1x HDMI 2.1
1x DisplayPort 1.4a
Outputs
No outputs
None
Power Connectors
None
Graphics Processor
Navi 24
GPU Name
GM206S
Navi 24 XL
(215-135000046)
GPU Variant
950 OEM
RDNA 2.0
Architecture
Maxwell 2.0
TSMC
Foundry
TSMC
6 nm
Process Size
28 nm
5.4 billion
Transistors
2.94 billion
107 mm²
Die Size
228 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 (12_1)
4.6
OpenGL
4.6
2.2
OpenCL
3.0
1.3
Vulkan
1.3
-
CUDA
5.2
6.7
Shader Model
6.7