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Quadro FX 3800M and Radeon HD 6870M - video card comparison


Quadro FX 3800M

Radeon HD 6870M


Architecture
G9x (2007−2010)
Terascale 2 (2009−2015)

GPU code name
N10E-GLM4
Granville-PRO

Market segment
Mobile workstation
Laptop

Release date
December 2009
January 2011

Interface
MXM-B (3.0)
MXM-B (3.0)

Core clock speed
675 MHz
675 MHz

Floating-point performance
422.4 gflops
1,080.0 gflops

Manufacturing process technology
55 nm
40 nm

Number of transistors
754 million
1,040 million

Pipelines / CUDA cores
128
800

Power consumption (TDP)
100 Watt
50 Watt

Texture fill rate
43.20
27.00

Memory type
GDDR3
DDR3, GDDR3, GDDR5

Maximum RAM amount
1 GB
1 GB

Memory bus width
256 Bit
128 Bit

Memory clock speed
1000 MHz
1000 MHz

Memory bandwidth
64 GB/s
64 GB/s

Shared memory
-
-

Display Connectors
No outputs
No outputs

DirectX
11.1 (10_0)
11.2 (11_0)

CUDA
+
-

OpenCL
1.1
1.2

OpenGL
3.3
4.4

Shader Model
4.0
5.0

Vulkan
N/A
N/A