AMD Radeon Pro 575X vs ATI Radeon X1900 GT

Comparative analysis of AMD Radeon Pro 575X and ATI Radeon X1900 GT 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: Geekbench - OpenCL, GFXBench 4.0 - Car Chase Offscreen (Frames), GFXBench 4.0 - Car Chase Offscreen (Fps), GFXBench 4.0 - Manhattan (Frames), GFXBench 4.0 - Manhattan (Fps), GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - T-Rex (Fps), PassMark - G3D Mark, PassMark - G2D Mark.

AMD Radeon Pro 575X

ATI Radeon X1900 GT

Differences

Reasons to consider the AMD Radeon Pro 575X

Videocard is newer: launch date 12 year(s) 10 month(s) later
20333.3x more texture fill rate: 140.3 GTexel/s vs 6.9 GTexel / s
A newer manufacturing process allows for a more powerful, yet cooler running videocard: 14 nm vs 90 nm
16x more maximum memory size: 4 GB vs 256 MB

Launch date	18 March 2019 vs 1 May 2006
Texture fill rate	140.3 GTexel/s vs 6.9 GTexel / s
Manufacturing process technology	14 nm vs 90 nm
Maximum memory size	4 GB vs 256 MB

Reasons to consider the ATI Radeon X1900 GT

Around 60% lower typical power consumption: 75 Watt vs 120 Watt

Thermal Design Power (TDP)	75 Watt vs 120 Watt

Compare benchmarks

GPU 1: AMD Radeon Pro 575X
GPU 2: ATI Radeon X1900 GT

Name	AMD Radeon Pro 575X	ATI Radeon X1900 GT
Geekbench - OpenCL	34273
GFXBench 4.0 - Car Chase Offscreen (Frames)	11237
GFXBench 4.0 - Car Chase Offscreen (Fps)	11237
GFXBench 4.0 - Manhattan (Frames)	3458
GFXBench 4.0 - Manhattan (Fps)	3458
GFXBench 4.0 - T-Rex (Frames)	3358
GFXBench 4.0 - T-Rex (Fps)	3358
PassMark - G3D Mark		146
PassMark - G2D Mark		409

Compare specifications (specs)

	AMD Radeon Pro 575X	ATI Radeon X1900 GT
Essentials
Architecture	GCN 4.0	R500
Code name	Polaris 20	R580
Launch date	18 March 2019	1 May 2006
Place in performance rating	392	383
Type	Laptop	Desktop
Technical info
Compute units	32
Manufacturing process technology	14 nm	90 nm
Peak Double Precision (FP64) Performance	280.6 GFLOPS
Peak Half Precision (FP16) Performance	4.489 TFLOPS
Peak Single Precision (FP32) Performance	4.489 TFLOPS
Pipelines	2048
Pixel fill rate	35.07 GPixel/s
Texture fill rate	140.3 GTexel/s	6.9 GTexel / s
Thermal Design Power (TDP)	120 Watt	75 Watt
Transistor count	5700 million	384 million
Core clock speed		575 MHz
Video outputs and ports
Display Connectors	No outputs	2x DVI, 1x S-Video
Compatibility, dimensions and requirements
Interface	PCIe 3.0 x16	PCIe 1.0 x16
Supplementary power connectors		1x 6-pin
API support
DirectX	12	9.0c
OpenCL	2.0
OpenGL	4.6	2.0
Shader Model	6.3
Vulkan
Memory
Maximum RAM amount	4 GB	256 MB
Memory bandwidth	217.6 GB/s	38.4 GB / s
Memory bus width	256 bit	256 Bit
Memory type	GDDR5	GDDR3
Memory clock speed		1200 MHz
Technologies
Unified Video Decoder (UVD)
Video Code Engine (VCE)