AMD Radeon RX 640 vs AMD Radeon R9 M365X

Comparative analysis of AMD Radeon RX 640 and AMD Radeon R9 M365X 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: GFXBench 4.0 - Manhattan (Frames), GFXBench 4.0 - Manhattan (Fps), GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - T-Rex (Fps), GFXBench 4.0 - Car Chase Offscreen (Frames), GFXBench 4.0 - Car Chase Offscreen (Fps), Geekbench - OpenCL, PassMark - G2D Mark, PassMark - G3D Mark.

 

Differences

Reasons to consider the AMD Radeon RX 640

  • Videocard is newer: launch date 4 year(s) 0 month(s) later
  • Around 20% higher core clock speed: 1082 MHz vs 900 MHz
  • Around 32% higher boost clock speed: 1218 MHz vs 925 MHz
  • 1053.5x more texture fill rate: 38.98 GTexel/s vs 37 GTexel / s
  • A newer manufacturing process allows for a more powerful, yet cooler running videocard: 14 nm vs 28 nm
  • Around 56% higher memory clock speed: 1750 MHz (7000 MHz effective) vs 1125 MHz
  • Around 32% better performance in PassMark - G3D Mark: 1952 vs 1482
Specifications (specs)
Launch date 13 May 2019 vs 5 May 2015
Core clock speed 1082 MHz vs 900 MHz
Boost clock speed 1218 MHz vs 925 MHz
Texture fill rate 38.98 GTexel/s vs 37 GTexel / s
Manufacturing process technology 14 nm vs 28 nm
Memory clock speed 1750 MHz (7000 MHz effective) vs 1125 MHz
Benchmarks
PassMark - G3D Mark 1952 vs 1482

Reasons to consider the AMD Radeon R9 M365X

  • Around 25% higher pipelines: 640 vs 512
  • 2x more maximum memory size: 4 GB vs 2 GB
  • 3.5x better performance in Geekbench - OpenCL: 36410 vs 10390
  • Around 31% better performance in PassMark - G2D Mark: 446 vs 340
Specifications (specs)
Pipelines 640 vs 512
Maximum memory size 4 GB vs 2 GB
Benchmarks
Geekbench - OpenCL 36410 vs 10390
PassMark - G2D Mark 446 vs 340

Compare benchmarks

GPU 1: AMD Radeon RX 640
GPU 2: AMD Radeon R9 M365X

Geekbench - OpenCL
GPU 1
GPU 2
10390
36410
PassMark - G2D Mark
GPU 1
GPU 2
340
446
PassMark - G3D Mark
GPU 1
GPU 2
1952
1482
Name AMD Radeon RX 640 AMD Radeon R9 M365X
GFXBench 4.0 - Manhattan (Frames) 1769
GFXBench 4.0 - Manhattan (Fps) 1769
GFXBench 4.0 - T-Rex (Frames) 2775
GFXBench 4.0 - T-Rex (Fps) 2775
GFXBench 4.0 - Car Chase Offscreen (Frames) 3278
GFXBench 4.0 - Car Chase Offscreen (Fps) 3278
Geekbench - OpenCL 10390 36410
PassMark - G2D Mark 340 446
PassMark - G3D Mark 1952 1482

Compare specifications (specs)

AMD Radeon RX 640 AMD Radeon R9 M365X

Essentials

Architecture GCN 4.0 GCN 1.0
Code name Arctic Islands Tropo
Launch date 13 May 2019 5 May 2015
Place in performance rating 810 374
Design AMD Radeon R9 300 Series
Type Desktop

Technical info

Boost clock speed 1218 MHz 925 MHz
Compute units 8 10
Core clock speed 1082 MHz 900 MHz
Manufacturing process technology 14 nm 28 nm
Peak Double Precision (FP64) Performance 77.95 GFLOPS
Peak Half Precision (FP16) Performance 1247 GFLOPS
Peak Single Precision (FP32) Performance 1247 GFLOPS
Pipelines 512 640
Pixel fill rate 19.49 GPixel/s
Texture fill rate 38.98 GTexel/s 37 GTexel / s
Thermal Design Power (TDP) 50 Watt
Transistor count 2200 million 1,500 million
Floating-point performance 1,184 gflops

Video outputs and ports

Display Connectors 1x DVI, 1x HDMI, 1x DisplayPort No outputs
DisplayPort support
HDMI
Eyefinity

Compatibility, dimensions and requirements

Interface PCIe 3.0 x8 PCIe 3.0 x16
Length 5.7 inches (145 mm)
Recommended system power (PSU) 350 Watt
Supplementary power connectors None
Width Dual-slot
Bus support PCIe 3.0
Laptop size medium sized

API support

DirectX 12 12
OpenCL 2.0 Not Listed
OpenGL 4.6 4.4
Shader Model 6.4
Vulkan
Mantle

Memory

Maximum RAM amount 2 GB 4 GB
Memory bandwidth 112.0 GB/s 72 GB / s
Memory bus width 128 bit 128 bit
Memory clock speed 1750 MHz (7000 MHz effective) 1125 MHz
Memory type GDDR5 GDDR5
Shared memory 0

Technologies

Unified Video Decoder (UVD)
Video Code Engine (VCE)
AMD Eyefinity
DualGraphics
FreeSync
HD3D
PCIe 3.0
PowerTune
Switchable graphics
Zero Core
ZeroCore