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Radeon HD 4860 and HD Graphics 4000 - video card comparison


Radeon HD 4860

HD Graphics 4000


Architecture
TeraScale (2005−2013)
Gen. 7 Ivy Bridge (2011−2012)

GPU code name
RV790
Ivy Bridge

Market segment
Desktop
Laptop

Release date
September 2009
March 2011

Interface
PCIe 2.0 x16
PCIe 1.0 x16

Supplementary power connectors
2x 6-pin
-

Boost clock speed
-
1350 MHz

Core clock speed
700 MHz
350 MHz

Floating-point performance
896.0 gflops
33.6 gflops

Manufacturing process technology
55 nm
22 nm

Number of transistors
959 million
1,200 million

Pipelines / CUDA cores
640
16

Power consumption (TDP)
130 Watt
unknown

Texture fill rate
22.40
20.80

Memory type
GDDR5
System Shared

Maximum RAM amount
512 MB
System Shared

Memory bus width
256 Bit
64/128 Bit

Memory clock speed
3000 MHz
System Shared

Memory bandwidth
96 GB/s
-

Shared memory
-
+

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

DirectX
10.1 (10_1)
11.1 (11_0)

OpenCL
1.1
1.2

OpenGL
3.3
4.0

Shader Model
4.1
5.0

Vulkan
N/A
1.1.80

Quick Sync
-
+