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Radeon R8 M445DX and GeForce 8800 GT - video card comparison


Passmark - benchmark score Radeon R8 M445DX vs GeForce 8800 GT

Radeon R8 M445DX
820
GeForce 8800 GT
495

Radeon R8 M445DX

GeForce 8800 GT


Architecture
GCN (2011−2017)
Tesla (2006−2010)

GPU code name
Meso
G92

Market segment
Laptop
Desktop

Release date
June 2016
October 2007

Bus support
-
PCI-E 2.0

Interface
IGP
PCIe 2.0 x16

Supplementary power connectors
-
6-pin & 8-pin

SLI options
-
2-way

Boost clock speed
1021 MHz
-

Core clock speed
720 / 1020 MHz
600 MHz

CUDA cores
-
112

Floating-point performance
-
336.0 gflops

Manufacturing process technology
28 nm
65 nm

Number of transistors
1,550 million
754 million

Pipelines / CUDA cores
704
112

Power consumption (TDP)
-
105 Watt

Maximum GPU temperature
-
105 °C

Texture fill rate
20.42
33.6 billion/sec

Memory type
DDR3, DDR4
GDDR3

Maximum RAM amount
System Shared
512 MB

Memory bus width
128 + 64 Bit
256 Bit

Memory clock speed
933 / 1000 MHz
900 MHz

Memory bandwidth
-
57.6 GB/s

Shared memory
-
-

Display Connectors
No outputs
Dual Link DVIHDTV

Multi monitor support
-
+

Maximum VGA resolution
-
2048x1536

Audio input for HDMI
-
S/PDIF

DirectX
12 (12_0)
11.1 (10_0)

CUDA
-
+

OpenCL
2.0
1.1

OpenGL
4.6
2.1

Shader Model
6.0
4.0

Vulkan
1.2.131
N/A

High Dynamic-Range Lighting (HDRR)
-
128bit