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Radeon X1900 XTX and HD Graphics 4000 - video card comparison


Radeon X1900 XTX

HD Graphics 4000


Architecture
R500 (2005−2007)
Gen. 7 Ivy Bridge (2011−2012)

GPU code name
R580
Ivy Bridge

Market segment
Desktop
Laptop

Release date
January 2006
March 2011

Interface
PCIe 1.0 x16
PCIe 1.0 x16

Supplementary power connectors
1x 6-pin
-

Boost clock speed
-
1350 MHz

Core clock speed
650 MHz
350 MHz

Floating-point performance
-
33.6 gflops

Manufacturing process technology
90 nm
22 nm

Number of transistors
384 million
1,200 million

Pipelines / CUDA cores
-
16

Power consumption (TDP)
135 Watt
unknown

Texture fill rate
10.40
20.80

Memory type
GDDR3
System Shared

Maximum RAM amount
512 MB
System Shared

Memory bus width
256 Bit
64/128 Bit

Memory clock speed
1550 MBps
System Shared

Memory bandwidth
49.6 GB/s
-

Shared memory
-
+

Display Connectors
2x DVI, 1x S-Video
No outputs

DirectX
9.0c (9_3)
11.1 (11_0)

OpenCL
N/A
1.2

OpenGL
2.1 (full) Shader Model
3.05.0

Vulkan
N/A
1.1.80

Quick Sync
-
+