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Radeon R7 (Bristol Ridge) and Radeon 660M - video card comparison


Passmark - benchmark score Radeon R7 (Bristol Ridge) vs Radeon 660M

Radeon R7 (Bristol Ridge)
777
Radeon 660M
6474

Radeon R7 (Bristol Ridge)

Radeon 660M


Architecture
GCN 1.2 (2015−2016)
RDNA 2 (2020−2022)

GPU code name
Bristol Ridge
RDNA 2 Rembrandt

Market segment
Laptop
Laptop

Release date
June 2016
January 2022

Interface
-
PCIe 4.0 x8

Supplementary power connectors
-
None

Boost clock speed
900 MHz
1900 MHz

Manufacturing process technology
28 nm
6 nm

Number of transistors
2410 Million
13,100 million

Pipelines / CUDA cores
512
384

Power consumption (TDP)
12-45 Watt
45 Watt

Texture fill rate
-
45.60

Memory type
-
System Shared

Maximum RAM amount
-
System Shared

Memory bus width
64/128 Bit
System Shared

Memory clock speed
-
System Shared

Shared memory
+
-

Display Connectors
-
No outputs

DirectX
12 (FL 12_0)
12 (12_1)

OpenCL
-
2.0

OpenGL
-
4.6

Shader Model
-
6.5

Vulkan
-
1.2