Radeon HD 5870 and Mobility Radeon HD 4650 - video card comparison
Passmark - benchmark score Radeon HD 5870 vs Mobility Radeon HD 4650
Radeon HD 5870
2282
Mobility Radeon HD 4650
413
Radeon HD 5870
Mobility Radeon HD 4650
Architecture
TeraScale 2 (2009−2015)
Terascale 1 (2008−2010)
GPU code name
Cypress
M96
Market segment
Desktop
Laptop
Release date
September 2009
January 2009
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
2x 6-pin
-
Core clock speed
850 MHz
550 MHz
Floating-point performance
2,720.0 gflops
320.0 gflops
Manufacturing process technology
40 nm
55 nm
Number of transistors
2,154 million
514 million
Pipelines / CUDA cores
1600
320
Power consumption (TDP)
188 Watt
35 Watt
Texture fill rate
68.00
16.00
Memory type
GDDR5
GDDR3, DDR2, DDR3
Maximum RAM amount
1 GB
512 MB
Memory bus width
256 Bit
128 Bit
Memory clock speed
4800 MHz
800 MHz
Memory bandwidth
153.6 GB/s
19.2 GB/s
Shared memory
-
-
Display Connectors
2x DVI, 1x HDMI, 1x DisplayPort
No outputs
HDMI
+
-
DirectX
11.2 (11_0)
10.1 (10_1)
OpenCL
1.2
1.1
OpenGL
4.4
3.3
Shader Model
5.0
4.1
Vulkan
N/A
N/A