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HD Graphics 4400 and Radeon HD 6750M Mac Edition - video card comparison


HD Graphics 4400

Radeon HD 6750M Mac Edition


Architecture
Gen. 7.5 Haswell (2012−2013)
TeraScale 2 (2009−2015)

GPU code name
Haswell GT2
Whistler

Market segment
Laptop
Desktop

Release date
June 2013
April 2011

Interface
PCIe 1.0 x16
MXM-A (3.0)

Boost clock speed
1100 MHz
-

Core clock speed
200 MHz
598 MHz

Floating-point performance
46 gflops
574.1 gflops

Manufacturing process technology
22 nm
40 nm

Number of transistors
392 million
716 million

Pipelines / CUDA cores
20
480

Power consumption (TDP)
20 Watt
35 Watt

Texture fill rate
22.00
14.35

Memory type
System Shared
GDDR5

Maximum RAM amount
System Shared
512 MB

Memory bus width
64/128 Bit
128 Bit

Memory clock speed
System Shared
3176 MHz

Memory bandwidth
-
50.82 GB/s

Shared memory
+
-

Display Connectors
No outputs
No outputs

DirectX
12 (11_1)
11.2 (11_0)

OpenCL
1.2
1.2

OpenGL
4.3
4.4

Shader Model
5.1
5.0

Vulkan
1.1.80
N/A

Quick Sync
+
-