Radeon HD 6450 and Arc A750 - video card comparison
Passmark - benchmark score Radeon HD 6450 vs Arc A750
Radeon HD 6450
203
Arc A750
12315
Radeon HD 6450
Arc A750
Architecture
TeraScale 2 (2009−2015)
Generation 12.7 (2022)
GPU code name
Caicos
DG2-512
Market segment
Desktop
Desktop
Release date
April 2011
October 2022
Bus support
PCIe 2.0 x8
-
Interface
PCIe 2.0 x16
PCIe 4.0 x16
Supplementary power connectors
None
1x 6-pin + 1x 8-pin
Boost clock speed
750 MHz
2400 MHz
Core clock speed
-
2050 MHz
Floating-point performance
200.0 gflops
-
Manufacturing process technology
40 nm
6 nm
Number of transistors
370 million
21,700 million
Pipelines / CUDA cores
160
3584
Power consumption (TDP)
30 Watt
225 Watt
Texture fill rate
5.000
537.6
Memory type
GDDR5
GDDR6
Maximum RAM amount
1 GB
8 GB
Memory bus width
64 Bit
256 Bit
Memory clock speed
800 MHz
16000 MHz
Memory bandwidth
25.6 GB/s
512.0 GB/s
Memory bandwidth
8.5-12.8 GB/x (DDR3) or 25.6-28.8 GB/s (GDDR5)
-
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 1x VGA
1x HDMI 2.1, 3x DisplayPort 2.0
Eyefinity
1
-
Number of Eyefinity displays
4
-
HDMI
+
+
DisplayPort support
+
-
DirectX
DirectX® 11
12 Ultimate (12_2)
Mantle
-
-
OpenCL
1.2
3.0
OpenGL
4.4
4.6
Shader Model
5.0
6.6
Vulkan
-
1.3
AppAcceleration
-
-
CrossFire
1
-
Enduro
-
-
HD3D
-
-
PowerTune
-
-
TrueAudio
-
-
ZeroCore
-
-