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Mobility Radeon HD 3850 and GeForce 9700M GT - video card comparison


Mobility Radeon HD 3850

GeForce 9700M GT


Architecture
RV6xx (2007−2010)
G9x (2007−2010)

GPU code name
M88
NB9E-GE

Market segment
Laptop
Laptop

Release date
December 2007
June 2008

Interface
PCIe 2.0 x16
MXM-II

Core clock speed
580 MHz
625 MHz

CUDA cores
-
32

Floating-point performance
371.2 gflops
99.2 gflops

Gigaflops
-
148

Manufacturing process technology
55 nm
65 nm

Number of transistors
666 million
314 million

Pipelines / CUDA cores
320
32

Power consumption (TDP)
55 Watt
45 Watt

Texture fill rate
9.280
10.00

Memory type
GDDR3
GDDR2, GDDR3

Maximum RAM amount
512 MB
512 MB

Memory bus width
256 Bit
128 Bit

Memory clock speed
750 MHz
800 MHz

Memory bandwidth
48 GB/s
25.6 GB/s

Shared memory
-
-

Display Connectors
No outputs
No outputs

DirectX
10.1 (10_1)
11.1 (10_0)

CUDA
-
+

OpenCL
N/A
1.1

OpenGL
3.3
3.3

Shader Model
4.1
4.0

Vulkan
N/A
N/A