AMD Radeon RX 640 vs ATI Radeon HD 2400 XT

Comparative analysis of AMD Radeon RX 640 and ATI Radeon HD 2400 XT 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.

AMD Radeon RX 640

ATI Radeon HD 2400 XT

Differences

Reasons to consider the AMD Radeon RX 640

Videocard is newer: launch date 11 year(s) 10 month(s) later
Around 66% higher core clock speed: 1082 MHz vs 650 MHz
14992.3x more texture fill rate: 38.98 GTexel/s vs 2.6 GTexel / s
12.8x more pipelines: 512 vs 40
A newer manufacturing process allows for a more powerful, yet cooler running videocard: 14 nm vs 65 nm
8x more maximum memory size: 2 GB vs 256 MB
Around 75% higher memory clock speed: 1750 MHz (7000 MHz effective) vs 1000 MHz
4.5x better performance in GFXBench 4.0 - T-Rex (Frames): 2775 vs 617
4.5x better performance in GFXBench 4.0 - T-Rex (Fps): 2775 vs 617
16.4x better performance in PassMark - G3D Mark: 1952 vs 119

Specifications (specs)
Launch date	13 May 2019 vs 28 June 2007
Core clock speed	1082 MHz vs 650 MHz
Texture fill rate	38.98 GTexel/s vs 2.6 GTexel / s
Pipelines	512 vs 40
Manufacturing process technology	14 nm vs 65 nm
Maximum memory size	2 GB vs 256 MB
Memory clock speed	1750 MHz (7000 MHz effective) vs 1000 MHz
Benchmarks
GFXBench 4.0 - T-Rex (Frames)	2775 vs 617
GFXBench 4.0 - T-Rex (Fps)	2775 vs 617
PassMark - G3D Mark	1952 vs 119

Reasons to consider the ATI Radeon HD 2400 XT

2x lower typical power consumption: 25 Watt vs 50 Watt
Around 5% better performance in PassMark - G2D Mark: 357 vs 340

Specifications (specs)
Thermal Design Power (TDP)	25 Watt vs 50 Watt
Benchmarks
PassMark - G2D Mark	357 vs 340

Compare benchmarks

GPU 1: AMD Radeon RX 640
GPU 2: ATI Radeon HD 2400 XT

GFXBench 4.0 - T-Rex (Frames)

GPU 1

GPU 2

2775

617

GFXBench 4.0 - T-Rex (Fps)

GPU 1

GPU 2

2775

617

PassMark - G2D Mark

GPU 1

GPU 2

340

357

PassMark - G3D Mark

GPU 1

GPU 2

1952

119

Name	AMD Radeon RX 640	ATI Radeon HD 2400 XT
GFXBench 4.0 - Manhattan (Frames)	1769
GFXBench 4.0 - Manhattan (Fps)	1769
GFXBench 4.0 - T-Rex (Frames)	2775	617
GFXBench 4.0 - T-Rex (Fps)	2775	617
GFXBench 4.0 - Car Chase Offscreen (Frames)	3278
GFXBench 4.0 - Car Chase Offscreen (Fps)	3278
Geekbench - OpenCL	10390
PassMark - G2D Mark	340	357
PassMark - G3D Mark	1952	119

Compare specifications (specs)

	AMD Radeon RX 640	ATI Radeon HD 2400 XT
Essentials
Architecture	GCN 4.0	TeraScale
Code name	Arctic Islands	RV610
Launch date	13 May 2019	28 June 2007
Place in performance rating	810	909
Type		Desktop
Technical info
Boost clock speed	1218 MHz
Compute units	8
Core clock speed	1082 MHz	650 MHz
Manufacturing process technology	14 nm	65 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	40
Pixel fill rate	19.49 GPixel/s
Texture fill rate	38.98 GTexel/s	2.6 GTexel / s
Thermal Design Power (TDP)	50 Watt	25 Watt
Transistor count	2200 million	180 million
Floating-point performance		52 gflops
Video outputs and ports
Display Connectors	1x DVI, 1x HDMI, 1x DisplayPort	1x DVI, 1x VGA, 1x S-Video
DisplayPort support
HDMI
Compatibility, dimensions and requirements
Interface	PCIe 3.0 x8	PCIe 1.0 x16
Length	5.7 inches (145 mm)
Recommended system power (PSU)	350 Watt
Supplementary power connectors	None	None
Width	Dual-slot
API support
DirectX	12	10.0
OpenCL	2.0
OpenGL	4.6	3.3
Shader Model	6.4
Vulkan
Memory
Maximum RAM amount	2 GB	256 MB
Memory bandwidth	112.0 GB/s	8 GB / s
Memory bus width	128 bit	64 Bit
Memory clock speed	1750 MHz (7000 MHz effective)	1000 MHz
Memory type	GDDR5	GDDR3
Technologies
Unified Video Decoder (UVD)
Video Code Engine (VCE)