AMD Radeon RX 640 640SP (Mobile) Graphics Processor

Product status: Released | Report Error
Overview
Manufacturer
AMD
Original Series
Radeon 600 Mobile
Release Date
August 6th, 2019
Launch Price
OEM
Graphics Processing Unit
GPU Model
Polaris 23 XT (Polaris 12/LEXA/23)
Architecture
Polaris GCN 4.0
Fabrication Process
14 nm FinFET
Die Size
101 mm2
Transistors Count
2.2B
Transistors Density
21.8M TRAN/mm2
Stream Processors
640
TMUs
40
ROPs
16
Clocks
Boost Clock
1287 MHz
Memory Clock
1750 MHz
Effective Memory Clock
7000 Mbps
Memory Configuration
Memory Size
4096 MB
Memory Type
GDDR5
Memory Bus Width
64-bit
Memory Bandwidth
56.0 GB/s
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Physical
Interface
PCI-Express 3.0 x16
Power Connectors
-
API Support
DirectX
12.0
Vulkan
1.0
OpenGL
4.5
OpenCL
2.1
Shader Model
5.0

Performance
Pixel Fillrate
20.6 GPixels/s
Texture Fillrate
51.5 GTexel/s
SPFP Performance
1.6 TFLOPS
Performance per mm2
16.3 GFLOPS/mm2


 ModelClocksMemory
AMD Radeon RX 640 640SP (Mobile)
640 Unified Cores
1287 / 1750 MHz 4 GB GDDR5
AMD Radeon RX 640 512SP (Mobile)
512 Unified Cores
1287 / 1750 MHz 4 GB GDDR5
AMD Radeon 630 (Mobile)
512 Unified Cores
1219 / 1500 MHz 4 GB GDDR5
AMD Radeon 620 384SP (Mobile)
384 Unified Cores
1024 / 1125 MHz 4 GB GDDR5
AMD Radeon 625 (Mobile)
384 Unified Cores
1024 / 1125 MHz 4 GB GDDR5
AMD Radeon 610 (Mobile)
320 Unified Cores
1030 / 1125 MHz 4 GB GDDR5
AMD Radeon 620 320SP (Mobile)
320 Unified Cores
1024 / 1125 MHz 4 GB GDDR5
 ModelClocksMemory
AMD Radeon RX 640 640SP (Mobile)
640 Cores
1287 / 1750 MHz 4 GB GDDR5
AMD Radeon RX 640 640SP
640 Cores
1287 / 1750 MHz 4 GB GDDR5
AMD Radeon RX 640 512SP (Mobile)
512 Cores
1287 / 1750 MHz 4 GB GDDR5
AMD Radeon RX 640 512SP
512 Cores
1287 / 1750 MHz 4 GB GDDR5
AMD Radeon RX 550X (640SP)
640 Cores
1287 / 1750 MHz 2 GB GDDR5
AMD Radeon RX 550X
512 Cores
1287 / 1750 MHz 2 GB GDDR5
AMD Radeon RX 550 640SP
640 Cores
1100 / 1500 MHz 2 GB GDDR5
AMD Radeon RX 550
512 Cores
1100 / 1750 MHz 2 GB GDDR5
AMD Radeon RX 540X (Mobile)
512 Cores
1219 / 1500 MHz 2 GB GDDR5
AMD Radeon RX 540 (Mobile)
512 Cores
1219 / 1500 MHz 2 GB GDDR5
AMD Radeon Pro WX 3100
512 Cores
1219 / 1500 MHz 4 GB GDDR5
AMD Radeon Pro WX 2100
512 Cores
1219 / 1500 MHz 2 GB GDDR5
AMD Radeon 630
512 Cores
1219 / 1500 MHz 4 GB GDDR5
AMD Radeon 540X (Mobile)
512 Cores
1219 / 1500 MHz 2 GB GDDR5
AMD Radeon RX 550 640SP (V)
640 Cores
1100 / 1750 MHz 2 GB GDDR5