AMD Radeon RX 6400 vs AMD Radeon R9 Nano

Comparative analysis of AMD Radeon RX 6400 and AMD Radeon R9 Nano videocards for all known characteristics in the following categories: Essentials, Technical info, Video outputs and ports, Compatibility, dimensions and requirements, API support, Memory, Technologies. Benchmark videocards performance analysis: PassMark - G2D Mark, PassMark - G3D Mark, 3DMark Fire Strike - Graphics Score, Geekbench - OpenCL.

AMD Radeon RX 6400

AMD Radeon R9 Nano

Differences

Reasons to consider the AMD Radeon RX 6400

Videocard is newer: launch date 6 year(s) 4 month(s) later
2.3x more boost clock speed: 2321 MHz vs 1000 MHz
435.2x more texture fill rate: 111.4 GTexel/s vs 256.0 GTexel / s
A newer manufacturing process allows for a more powerful, yet cooler running videocard: 6 nm vs 28 nm
3.3x lower typical power consumption: 53 Watt vs 175 Watt
4x more memory clock speed: 2000 MHz, 16 Gbps effective vs 500 MHz

Launch date	19 Jan 2022 vs 27 August 2015
Boost clock speed	2321 MHz vs 1000 MHz
Texture fill rate	111.4 GTexel/s vs 256.0 GTexel / s
Manufacturing process technology	6 nm vs 28 nm
Thermal Design Power (TDP)	53 Watt vs 175 Watt
Memory clock speed	2000 MHz, 16 Gbps effective vs 500 MHz

Reasons to consider the AMD Radeon R9 Nano

5.3x more pipelines: 4096 vs 768
26.8x better performance in 3DMark Fire Strike - Graphics Score: 4579 vs 171

Specifications (specs)
Pipelines	4096 vs 768
Benchmarks
3DMark Fire Strike - Graphics Score	4579 vs 171

Compare benchmarks

GPU 1: AMD Radeon RX 6400
GPU 2: AMD Radeon R9 Nano

3DMark Fire Strike - Graphics Score

GPU 1

GPU 2

171

4579

Name	AMD Radeon RX 6400	AMD Radeon R9 Nano
PassMark - G2D Mark	717
PassMark - G3D Mark	7644
3DMark Fire Strike - Graphics Score	171	4579
Geekbench - OpenCL	32978

Compare specifications (specs)

	AMD Radeon RX 6400	AMD Radeon R9 Nano
Essentials
Architecture	RDNA 2.0	GCN 3.0
Code name	Navi 24	Fiji
Launch date	19 Jan 2022	27 August 2015
Place in performance rating	265	262
Design		AMD Radeon R9 Fury Series
Launch price (MSRP)		$649
Type		Desktop
Technical info
Boost clock speed	2321 MHz	1000 MHz
Compute units	12	64
Core clock speed	1923 MHz
Manufacturing process technology	6 nm	28 nm
Peak Double Precision (FP64) Performance	222.8 GFLOPS (1:16)
Peak Half Precision (FP16) Performance	7.130 TFLOPS (2:1)
Peak Single Precision (FP32) Performance	3.565 TFLOPS
Pipelines	768	4096
Pixel fill rate	74.27 GPixel/s
Texture fill rate	111.4 GTexel/s	256.0 GTexel / s
Thermal Design Power (TDP)	53 Watt	175 Watt
Transistor count	5400 million	8,900 million
Floating-point performance		8,192 gflops
Stream Processors		4096
Video outputs and ports
Display Connectors	1x HDMI 2.1, 1x DisplayPort 1.4a	1x HDMI, 3x DisplayPort
DisplayPort support
Dual-link DVI support
Eyefinity
HDMI
Number of Eyefinity displays		6
VGA
Compatibility, dimensions and requirements
Form factor	Single-slot
Interface	PCIe 4.0 x4	PCIe 3.0 x16
Recommended system power (PSU)	250 Watt
Supplementary power connectors	None	1x 8-pin
Bridgeless CrossFire
Bus support		PCIe 3.0
Length		152 mm
API support
DirectX	12 Ultimate (12_2)	12
OpenCL	2.2	2.0
OpenGL	4.6	4.5
Shader Model	6.7
Vulkan
Mantle
Memory
Maximum RAM amount	4 GB	4 GB
Memory bandwidth	128.0 GB/s	512 GB/s
Memory bus width	64 bit	4096 bit
Memory clock speed	2000 MHz, 16 Gbps effective	500 MHz
Memory type	GDDR6	High Bandwidth Memory (HBM)
High bandwidth memory (HBM)
Shared memory		0
Technologies
AMD Eyefinity
AppAcceleration
CrossFire
DDMA audio
FreeSync
FRTC
HD3D
LiquidVR
PowerTune
TressFX
TrueAudio
Video Code Engine (VCE)
Virtual Super Resolution (VSR)
ZeroCore