Logo

Radeon HD 8750M and Radeon HD 6450 - video card comparison


Passmark - benchmark score Radeon HD 8750M vs Radeon HD 6450

Radeon HD 8750M
1021
Radeon HD 6450
203

Radeon HD 8750M

Radeon HD 6450


Architecture
GCN (2011−2017)
TeraScale 2 (2009−2015)

GPU code name
Mars Pro
Caicos

Market segment
Laptop
Desktop

Release date
November 2012
April 2011

Bus support
-
PCIe 2.0 x8

Interface
PCIe 3.0 x8
PCIe 2.0 x16

Supplementary power connectors
-
None

Boost clock speed
775 MHz
750 MHz

Core clock speed
620 MHz
-

Floating-point performance
595.2 gflops
200.0 gflops

Manufacturing process technology
28 nm
40 nm

Number of transistors
950 million
370 million

Pipelines / CUDA cores
384
160

Power consumption (TDP)
-
30 Watt

Texture fill rate
18.60
5.000

Memory type
GDDR5, DDR3
GDDR5

Maximum RAM amount
2 GB
1 GB

Memory bus width
128 Bit
64 Bit

Memory clock speed
2000 - 4000 MHz
800 MHz

Memory bandwidth
64 GB/s
25.6 GB/s

Memory bandwidth
-
8.5-12.8 GB/x (DDR3) or 25.6-28.8 GB/s (GDDR5)

Shared memory
-
-

Display Connectors
No outputs
1x DVI, 1x HDMI, 1x VGA

Eyefinity
-
1

Number of Eyefinity displays
-
4

HDMI
-
+

DisplayPort support
-
+

DirectX
12 (11_1)
DirectX® 11

Mantle
-
-

OpenCL
1.2
1.2

OpenGL
4.6
4.4

Shader Model
5.1
5.0

Vulkan
1.2.131
-

AppAcceleration
-
-

CrossFire
-
1

Enduro
-
-

HD3D
-
-

PowerTune
-
-

TrueAudio
-
-

ZeroCore
-
-