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Radeon HD 7670M and Radeon RX 6800 - video card comparison


Passmark - benchmark score Radeon HD 7670M vs Radeon RX 6800

Radeon HD 7670M
489
Radeon RX 6800
22945

Radeon HD 7670M

Radeon RX 6800


Architecture
Terascale 2 (2009−2015)
Navi / RDNA2 (2020−2022)

GPU code name
Thames XT
Navi 21

Market segment
Laptop
Desktop

Release date
June 2011
November 2020

Interface
PCIe 2.0 x16
PCIe 4.0 x16

Supplementary power connectors
-
2x 8-pin

Boost clock speed
-
2105 MHz

Core clock speed
600 MHz
1815 MHz

Floating-point performance
576.0 gflops
-

Manufacturing process technology
40 nm
7 nm

Number of transistors
716 million
26,800 million

Pipelines / CUDA cores
480
3840

Power consumption (TDP)
20 Watt
250 Watt

Texture fill rate
14.40
505.2

Memory type
DDR3, (GDDR5)
GDDR6

Maximum RAM amount
2 GB
16 GB

Memory bus width
128 Bit
256 Bit

Memory clock speed
1800 MHz
16000 MHz

Memory bandwidth
28.8 GB/s
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