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Radeon HD 4850 X2 and FireStream 9250 - video card comparison


Passmark - benchmark score Radeon HD 4850 X2 vs FireStream 9250

Radeon HD 4850 X2
1166
FireStream 9250
1199

Radeon HD 4850 X2

FireStream 9250


Architecture
TeraScale (2005−2013)
TeraScale (2005−2013)

GPU code name
R700
RV770

Market segment
Desktop
Desktop

Release date
November 2008
June 2008

Interface
PCIe 2.0 x16
PCIe 2.0 x16

Supplementary power connectors
1x 6-pin + 1x 8-pin
1x 6-pin

Core clock speed
625 MHz
625 MHz

Floating-point performance
2x 1,000.0 gflops
1,000.0 gflops

Manufacturing process technology
55 nm
55 nm

Number of transistors
956 million
956 million

Pipelines / CUDA cores
800
800

Power consumption (TDP)
250 Watt
150 Watt

Texture fill rate
25.00
25.00

Memory type
GDDR3
GDDR3

Maximum RAM amount
512 MB
1 GB

Memory bus width
256 Bit
256 Bit

Memory clock speed
1990 MHz
1986 MHz

Memory bandwidth
63.68 GB/s
63.55 GB/s

Display Connectors
4x DVI, 1x S-Video
1x DVI

DirectX
10.1 (10_1)
10.1 (10_1)

OpenCL
1.1
1.1

OpenGL
3.3
3.3

Shader Model
4.1
4.1

Vulkan
N/A
N/A