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Radeon HD 7660D and Radeon RX 6800 - video card comparison


Passmark - benchmark score Radeon HD 7660D vs Radeon RX 6800

Radeon HD 7660D
518
Radeon RX 6800
22945

Radeon HD 7660D

Radeon RX 6800


Architecture
Terascale 3 (2010−2013)
Navi / RDNA2 (2020−2022)

GPU code name
Trinity
Navi 21

Market segment
Desktop
Desktop

Release date
September 2012
November 2020

Interface
IGP
PCIe 4.0 x16

Supplementary power connectors
-
2x 8-pin

Boost clock speed
800 MHz
2105 MHz

Core clock speed
633 MHz
1815 MHz

Manufacturing process technology
32 nm
7 nm

Number of transistors
1,303 million
26,800 million

Pipelines / CUDA cores
384
3840

Power consumption (TDP)
100 Watt
250 Watt

Texture fill rate
19.20
505.2

Memory type
System Shared
GDDR6

Maximum RAM amount
System Shared
16 GB

Memory bus width
System Shared
256 Bit

Memory clock speed
System Shared
16000 MHz

Memory bandwidth
-
512.0 GB/s

Shared memory
+
-

Display Connectors
No outputs
1x HDMI, 2x DisplayPort, 1x USB Type-C

HDMI
-
+

DirectX
11.2 (11_0)
12 Ultimate (12_2)

OpenCL
1.2
2.0

OpenGL
4.4
4.6

Shader Model
5.0
6.5

Vulkan
N/A
1.2