Radeon HD 7970M and GeForce MX330 - video card comparison
Passmark - benchmark score Radeon HD 7970M vs GeForce MX330
Radeon HD 7970M
3635
GeForce MX330
2516
Radeon HD 7970M
GeForce MX330
Architecture
GCN (2011−2017)
Pascal (2016−2021)
GPU code name
Wimbledon XT
N17S-LP / N17S-G3
Market segment
Laptop
Laptop
Release date
May 2012
February 2020
Interface
MXM-B (3.0)
PCIe 3.0 x16
Supplementary power connectors
None
None
Boost clock speed
-
1594 MHz
Core clock speed
850 MHz
1531 MHz
Floating-point performance
2,176 gflops
-
Manufacturing process technology
28 nm
14 nm
Number of transistors
2,800 million
1,800 million
Pipelines / CUDA cores
1280
384
Power consumption (TDP)
100 Watt
25 Watt (12 - 25 Watt TGP)
Texture fill rate
68.00
38.26
Memory type
GDDR5
GDDR5
Maximum RAM amount
2 GB
2 GB
Memory bus width
256 Bit
64 Bit
Memory clock speed
4800 MHz
7000 MHz
Memory bandwidth
153.6 GB/s
48.06 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
12 (11_1)
12 (12_1)
CUDA
-
6.1
OpenCL
1.2
1.2
OpenGL
4.6
4.6
Shader Model
5.1
6.4
Vulkan
1.2.131
1.2.131
Optimus
-
+