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Radeon RX 6600M and GeForce RTX 4070 SUPER - video card comparison


Passmark - benchmark score Radeon RX 6600M vs GeForce RTX 4070 SUPER

Radeon RX 6600M
14091
GeForce RTX 4070 SUPER
30884

Radeon RX 6600M

GeForce RTX 4070 SUPER


Architecture
RDNA 2 (2020−2022)
Ada Lovelace

GPU code name
R21M-E65-70
AD104

Market segment
Laptop
Desktop

Release date
September 2020
January 2024

Interface
PCIe 4.0 x8
PCIe 4.0 x16

Supplementary power connectors
None
1x 16-pin

Boost clock speed
2177 MHz
2475 MHz

Core clock speed
2068 MHz
1980 MHz

Manufacturing process technology
7 nm
5 nm

Number of transistors
11,060 million
35,800 million

Pipelines / CUDA cores
1792
7168

Power consumption (TDP)
100 Watt (50 - 100 Watt TGP)
220 Watt

Texture fill rate
235.8
584.6

Memory type
GDDR6
GDDR6X

Maximum RAM amount
8 GB
12 GB

Memory bus width
128 Bit
192 Bit

Memory clock speed
14000 MHz
21000 MHz

Memory bandwidth
256.0 GB/s
504.2 GB/s

Shared memory
-
-

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

HDMI
-
+

DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)

CUDA
-
8.9

OpenCL
2.1
3.0

OpenGL
4.6
4.6

Shader Model
6.5
6.7

Vulkan
1.2
1.3