Nvidia GeForce RTX 3070 Mobile vs AMD Radeon HD 6850

Comparison of the technical characteristics between the graphics cards, with Nvidia GeForce RTX 3070 Mobile on one side and AMD Radeon HD 6850 on the other side. The first is dedicated to the laptop sector, it has 5120 shading units, a maximum frequency of 1.6 GHz, its lithography is 8 nm. The second is used on the desktop segment, it includes 960 shading units, a maximum frequency of 0.8 GHz, its lithography is 40 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		Nvidia GeForce RTX 3070 Mobile				AMD Radeon HD 6850
Market (main)		Laptop				Desktop
Release date		Q1 2021				Q4 2010
Model number		GA104-770-A1				Barts PRO 215-0798006
GPU name		GA104				Barts
Architecture		Ampere				TeraScale 2
Generation		GeForce 30 Mobile				Northern Islands HD 6800
Lithography		8 nm				40 nm
Transistors		17,400,000,000				1,700,000,000
Bus interface		PCIe 4.0 x16				PCIe 2.0 x16
GPU base clock		1,110 MHz				775 MHz
GPU boost clock		1,560 MHz				775 MHz
Memory frequency		1,750 MHz				1,000 MHz
Effective memory speed		14 Gbps				4 Gbps
Memory size		8 GB				1 GB
Memory type		GDDR6				GDDR5
Memory bus		256 bit				256 bit
Memory bandwidth		448.0 GB/s				128.0 GB/s
TDP		115 W				127 W
Cores (compute units, SM, SMX)		40				12
Shading units (cuda cores)		5,120				960
TMUs		160				48
ROPs		80				32
Cache memory		4 MB				512 KB
Pixel fillrate		124.8 GP/s				24.8 GP/s
Texture fillrate		249.6 GT/s				37.2 GT/s
Performance FP32 (float)		16.0 TFLOPS				1.5 TFLOPS
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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.

	FP32 Performance in GFLOPS
Nvidia GeForce RTX 3070 Mobile	15,970
AMD Radeon HD 6850	1,488

The difference is 973%.

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.

Equivalence:

Nvidia GeForce RTX 3070 Mobile AMD equivalentAMD Radeon HD 6850 Nvidia equivalent

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