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GPU Comparison
AMD Radeon RX 6400 vs AMD Radeon R9 Nano
AMD Radeon RX 6400 vs AMD Radeon R9 Nano
VS
AMD Radeon RX 6400
AMD Radeon R9 Nano
We compared two Desktop platform GPUs: 4GB VRAM Radeon RX 6400 and 4GB VRAM Radeon R9 Nano to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon RX 6400 's Advantages
Released 6 years and 5 months late
Boost Clock2321MHz
Lower TDP (53W vs 175W)
AMD Radeon R9 Nano 's Advantages
Larger VRAM bandwidth (512.0GB/s vs 128.0GB/s)
3328 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon RX 6400
3.565 TFLOPS
Radeon R9 Nano
+129%
8.192 TFLOPS
3DMark Time Spy
Radeon RX 6400
3579
Radeon R9 Nano
+28%
4607
Shadow of the Tomb Raider 2160p
Radeon RX 6400
8
Radeon R9 Nano
+250%
28
Shadow of the Tomb Raider 1440p
Radeon RX 6400
20
Radeon R9 Nano
+200%
60
Shadow of the Tomb Raider 1080p
Radeon RX 6400
35
Radeon R9 Nano
+114%
75
Radeon RX 6400
VS
Radeon R9 Nano
Graphics Card
Jan 2022
Release Date
Aug 2015
Navi II
Generation
Pirate Islands
Desktop
Type
Desktop
PCIe 4.0 x4
Bus Interface
PCIe 3.0 x16
Clock Speeds
1923 MHz
Base Clock
-
2321 MHz
Boost Clock
-
2000 MHz
Memory Clock
500 MHz
Memory
4GB
Memory Size
4GB
GDDR6
Memory Type
HBM
64bit
Memory Bus
4096bit
128.0GB/s
Bandwidth
512.0GB/s
Render Config
-
SM Count
-
12
Compute Units
64
768
Shading Units
4096
48
TMUs
256
32
ROPs
64
-
Tensor Cores
-
12
RT Cores
-
128 KB per Array
L1 Cache
16 KB (per CU)
1024 KB
L2 Cache
2 MB
Theoretical Performance
74.27 GPixel/s
Pixel Rate
64.00 GPixel/s
111.4 GTexel/s
Texture Rate
256.0 GTexel/s
7.130 TFLOPS
FP16 (half)
8.192 TFLOPS
3.565 TFLOPS
FP32 (float)
8.192 TFLOPS
222.8 GFLOPS
FP64 (double)
512.0 GFLOPS
Graphics Processor
Navi 24
GPU Name
Fiji
Navi 24 XL (215-135000046)
GPU Variant
Fiji XT CA (215-0862120)
RDNA 2.0
Architecture
GCN 3.0
TSMC
Foundry
TSMC
6 nm
Process Size
28 nm
5.4 billion
Transistors
8.9 billion
107 mm²
Die Size
596 mm²
Board Design
53W
TDP
175W
250 W
Suggested PSU
450 W
1x HDMI 2.1 1x DisplayPort 1.4a
Outputs
1x HDMI 1.4a 3x DisplayPort 1.2
None
Power Connectors
1x 8-pin
Graphics Features
12 Ultimate (12_2)
DirectX
12 (12_0)
4.6
OpenGL
4.6
2.2
OpenCL
2.0
1.3
Vulkan
1.2
-
CUDA
-
6.6
Shader Model
6.3
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6
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7
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