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Radeon Graphics (Ryzen 7000) and Radeon HD 3870 - video card comparison


Radeon Graphics (Ryzen 7000)

Radeon HD 3870


Architecture
RDNA 2 (2020−2022)
TeraScale (2005−2013)

GPU code name
Raphael
RV670

Market segment
Laptop
Desktop

Release date
September 2022
November 2007

Interface
-
PCIe 2.0 x16

Supplementary power connectors
-
1x 6-pin

Boost clock speed
2200 MHz
-

Core clock speed
-
777 MHz

Floating-point performance
-
497.3 gflops

Manufacturing process technology
6 nm
55 nm

Number of transistors
-
666 million

Pipelines / CUDA cores
128
320

Power consumption (TDP)
-
106 Watt

Texture fill rate
-
12.43

Memory type
-
GDDR4

Maximum RAM amount
-
512 MB

Memory bus width
-
256 Bit

Memory clock speed
-
2252 MHz

Memory bandwidth
-
72.06 GB/s

Shared memory
+
-

Display Connectors
-
2x DVI, 1x S-Video

DirectX
12_2
10.1 (10_1)

OpenCL
-
N/A

OpenGL
-
3.3

Shader Model
-
4.1

Vulkan
-
N/A