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Radeon HD 7670A and L40 CNX - video card comparison


Radeon HD 7670A

L40 CNX


Architecture
TeraScale 2 (2009−2015)
Ada Lovelace

GPU code name
Turks
AD102

Market segment
Desktop
Desktop

Release date
January 2012
October 2022

Interface
MXM-A (3.0)
PCIe 4.0 x16

Supplementary power connectors
-
1x 16-pin

Boost clock speed
-
2475 MHz

Core clock speed
600 MHz
-

Floating-point performance
576.0 gflops
-

Manufacturing process technology
40 nm
4 nm

Number of transistors
716 million
76,300 million

Pipelines / CUDA cores
480
18176

Power consumption (TDP)
45 Watt
300 Watt

Texture fill rate
14.40
1,406

Memory type
GDDR5
GDDR6

Maximum RAM amount
1 GB
24 GB

Memory bus width
128 Bit
384 Bit

Memory clock speed
4000 MHz
18 GB/s

Memory bandwidth
64 GB/s
864.0 GB/s

Display Connectors
No outputs
1x HDMI 2.1, 3x DisplayPort 1.4a

HDMI
-
+

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

CUDA
-
8.9

OpenCL
1.2
3.0

OpenGL
4.4
4.6

Shader Model
5.0
6.7

Vulkan
N/A
1.3