Radeon HD 4870 X2 and FireStream 9270 - video card comparison
Passmark - benchmark score Radeon HD 4870 X2 vs FireStream 9270
Radeon HD 4870 X2
1348
FireStream 9270
1381
Radeon HD 4870 X2
FireStream 9270
Architecture
TeraScale (2005−2013)
TeraScale (2005−2013)
GPU code name
R700
RV770
Market segment
Desktop
Desktop
Release date
August 2008
November 2008
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
1x 6-pin + 1x 8-pin
2x 6-pin
Core clock speed
700 MHz
750 MHz
Floating-point performance
2x 1,120.0 gflops
1,200.0 gflops
Manufacturing process technology
55 nm
55 nm
Number of transistors
956 million
956 million
Pipelines / CUDA cores
800
800
Power consumption (TDP)
286 Watt
160 Watt
Texture fill rate
28.00
30.00
Memory type
GDDR5
GDDR5
Maximum RAM amount
1 GB
2 GB
Memory bus width
256 Bit
256 Bit
Memory clock speed
3600 MHz
3600 MHz
Memory bandwidth
115.2 GB/s
115.2 GB/s
Display Connectors
2x 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