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Maxwell GPU Surface Book (940M, GDDR5) and Radeon RX 7900 GRE - video card comparison


Maxwell GPU Surface Book (940M, GDDR5)

Radeon RX 7900 GRE


Architecture
Maxwell (2014−2018)
RDNA 3

GPU code name
Surface Book
Navi 31

Market segment
Laptop
Desktop

Release date
October 2015
July 2023

Interface
-
PCIe 4.0 x16

Supplementary power connectors
-
2x 8-pin

Boost clock speed
993 MHz
2245 MHz

Core clock speed
954 MHz
-

Manufacturing process technology
28 nm
5 nm

Number of transistors
-
57,700 million

Pipelines / CUDA cores
384
5120

Power consumption (TDP)
-
260 Watt

Texture fill rate
-
718.4

Memory type
GDDR5
GDDR6

Maximum RAM amount
1 GB
16 GB

Memory bus width
64 Bit
256 Bit

Memory clock speed
5012 MHz
18000 MHz

Memory bandwidth
-
576.0 GB/s

Shared memory
-
-

Display Connectors
-
1x HDMI 2.1a, 2x DisplayPort 2.1, 1x USB Type-C

HDMI
-
+

DirectX
DirectX 12 (FL 11_0), Shader 5.0
12 Ultimate (12_2)

CUDA
+
-

OpenCL
-
2.2

OpenGL
-
4.6

Shader Model
-
6.7

Vulkan
-
1.3

Optimus
+
-