Maxwell GPU Surface Book (940M, GDDR5) and Radeon RX 7900 XTX - video card comparison
Maxwell GPU Surface Book (940M, GDDR5)
Radeon RX 7900 XTX
Architecture
Maxwell (2014−2018)
RDNA 3
GPU code name
Surface Book
Navi 31 XTX
Market segment
Laptop
Desktop
Release date
October 2015
November 2022
Interface
-
PCIe 4.0 x16
Supplementary power connectors
-
2x 8-pin
Boost clock speed
993 MHz
2270 MHz
Core clock speed
954 MHz
-
Manufacturing process technology
28 nm
5 nm
Number of transistors
-
57,700 million
Pipelines / CUDA cores
384
6144
Power consumption (TDP)
-
355 Watt
Texture fill rate
-
959.6
Memory type
GDDR5
GDDR6
Maximum RAM amount
1 GB
24 GB
Memory bus width
64 Bit
384 Bit
Memory clock speed
5012 MHz
20000 MHz
Memory bandwidth
-
960.0 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
-
2.1
OpenGL
-
4.6
Shader Model
-
6.7
Vulkan
-
1.3
Optimus
+
-