AMD Radeon RX 5300 XT vs AMD Radeon RX 640 Mobile
GPU Specs Compare
Graphics Card
Release Date
Oct 2019
May 2019
Generation
Navi
Mobility Radeon
Type
Desktop
Mobile
Bus Interface
PCIe 4.0 x8
PCIe 3.0 x8
Clock Speeds
Base Clock
1670 MHz
1082 MHz
Boost Clock
1845 MHz
1218 MHz
Memory Clock
1750 MHz
1500 MHz
Memory
Memory Size
4GB
2GB
Memory Type
GDDR5
GDDR5
Memory Bus
128bit
64bit
Bandwidth
112.0GB/s
48.00GB/s
Render Config
Compute Units
22
10
Shading Units
1408
640
TMUs
88
40
ROPs
32
16
L2 Cache
2 MB
512 KB
L1 Cache
-
16 KB (per CU)
Theoretical Performance
Pixel Rate
59.04 GPixel/s
19.49 GPixel/s
Texture Rate
162.4 GTexel/s
48.72 GTexel/s
FP16 (half)
10.39 TFLOPS
1.559 TFLOPS
FP32 (float)
5.196 TFLOPS
1.559 TFLOPS
FP64 (double)
324.7 GFLOPS
97.44 GFLOPS
Graphics Processor
GPU Name
Navi 14
Polaris 23
GPU Variant
Navi 14 XL
Polaris 23 XT
Architecture
RDNA 1.0
GCN 4.0
Foundry
TSMC
GlobalFoundries
Process Size
7 nm
14 nm
Transistors
6.4 billion
2.2 billion
Die Size
158 mm²
103 mm²
Board Design
TDP
100W
50W
Suggested PSU
300 W
-
Outputs
1x HDMI 2.13x DisplayPort 1.4a
No outputs
Power Connectors
1x 6-pin
None
Graphics Features
DirectX
12 (12_1)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
2.1
2.1
Vulkan
1.3
1.2
Shader Model
6.5
6.4