AMD Radeon R7 250XE vs ATI Radeon HD 4670

Comparison of the technical characteristics between the graphics cards, with AMD Radeon R7 250XE on one side and ATI Radeon HD 4670 on the other side. The first is dedicated to the desktop sector, it has 640 shading units, a maximum frequency of 0.9 GHz, its lithography is 28 nm. The second is used on the desktop segment, it includes 320 shading units, a maximum frequency of 0.8 GHz, its lithography is 55 nm. The following table also compares the boost clock, the number of shading units (if indicated), of execution units, the amount of cache memory, the maximum memory capacity, the memory bus width, the release date, the number of PCIe lanes, the values ​​obtained in various benchmarks.

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Specification comparison:

Graphics card		AMD Radeon R7 250XE				ATI Radeon HD 4670
Market (main)		Desktop				Desktop
Release date		Q3 2014				Q3 2008
Model number		Cape Verde XT				RV730 XT 215-0719047
GPU name		Cape Verde				RV730
Architecture		GCN 1.0				TeraScale
Generation		Volcanic Islands R7 200				Radeon R700 HD 4600
Lithography		28 nm				55 nm
Transistors		1,500,000,000				514,000,000
Bus interface		PCIe 3.0 x16				PCIe 2.0 x16
GPU base clock		860 MHz				750 MHz
GPU boost clock		860 MHz				750 MHz
Memory frequency		1,125 MHz				1,000 MHz
Effective memory speed		4.5 Gbps				2 Gbps
Memory size		1 GB				512 MB
Memory type		GDDR5				GDDR3
Memory bus		128 bit				128 bit
Memory bandwidth		72.0 GB/s				32.0 GB/s
TDP		80 W				59 W
Suggested PSU		250W ATX Power Supply				250W ATX Power Supply
Multicard technology		-				-
Outputs		1x DVI 1x HDMI 1x VGA				2x DVI 1x S-Video
Cores (compute units, SM, SMX)		10				4
Shading units		640				320
TMUs		40				32
ROPs		16				8
Cache memory		256 KB				128 KB
Pixel fillrate		13.8 GP/s				6.0 GP/s
Texture fillrate		34.4 GT/s				24.0 GT/s
Performance FP32 (float)		1.1 TFLOPS				480 GFLOPS
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We can better compare what are the technical differences between the two graphics cards.

Performance comparison with the benchmarks:

Performance comparison between the two processors, for this we consider the results generated on benchmark software such as Geekbench 4.

	FP32 Performance in GFLOPS
AMD Radeon R7 250XE	1,101
ATI Radeon HD 4670	480

The difference is 129%.

Note: Commissions may be earned from the links above. These scores are only an
average of the performances got with these graphics cards, you may get different results.

Single precision floating point format, also known as FP32, is a computer number format that typically occupies 32 bits in PC memory. This represents a wide dynamic range of numeric values that employs a floating point.

See also:

AMD Radeon R7 250X

Equivalence:

AMD Radeon R7 250XE Nvidia equivalentATI Radeon HD 4670 Nvidia equivalent

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