Radeon HD 7950 and GeForce MX450 30.5W 10Gbps - video card comparison
Radeon HD 7950
GeForce MX450 30.5W 10Gbps
Architecture
GCN 1.0 (2012−2020)
Turing (2018−2021)
GPU code name
Tahiti
TU117
Market segment
Desktop
Desktop
Release date
January 2012
August 2020
Bus support
PCIe 3.0 x16
-
Interface
PCIe 3.0 x16
PCIe 4.0 x4
Supplementary power connectors
2x 6-pin
None
Boost clock speed
1250 MHz
1575 MHz
Compute units
28
-
Floating-point performance
2,867 gflops
-
Manufacturing process technology
28 nm
12 nm
Number of transistors
4,313 million
4,700 million
Pipelines / CUDA cores
1792
896
Power consumption (TDP)
200 Watt
31 Watt
Texture fill rate
89.60
88.20
Memory type
GDDR5
GDDR6
Maximum RAM amount
3 GB
2 GB
Memory bus width
384 Bit
64 Bit
Memory clock speed
1250 MHz
10 GB/s
Memory bandwidth
240 GB/s
80 GB/s
Display Connectors
1x DVI, 1x HDMI, 2x mini-DisplayPort
No outputs
Eyefinity
1
-
Number of Eyefinity displays
6
-
HDMI
+
-
DisplayPort support
-
-
DirectX
DirectX® 11
12 (12_1)
CUDA
-
7.5
Mantle
-
-
OpenCL
1.2
1.2
OpenGL
4.6
4.6
Shader Model
5.1
6.5
Vulkan
-
1.2
AppAcceleration
+
-
CrossFire
1
-
Enduro
-
-
FreeSync
1
-
HD3D
-
-
PowerTune
+
-
TrueAudio
-
-
ZeroCore
+
-