GeForce GTX 285M and Radeon RX 640 - video card comparison
Passmark - benchmark score GeForce GTX 285M vs Radeon RX 640
GeForce GTX 285M
655
Radeon RX 640
2020
GeForce GTX 285M
Radeon RX 640
Architecture
G9x (2007−2010)
Polaris (2016−2019)
GPU code name
N10E-GTX1
Polaris 12
Market segment
Laptop
Laptop
Release date
March 2009
August 2019
Bus support
PCI-E 2.0
-
Interface
MXM-B (3.0)
PCIe 3.0 x8
Supplementary power connectors
-
None
SLI options
2-way
-
MXM Type
MXM 3.0 Type-B
-
Boost clock speed
-
1218 MHz
Core clock speed
576 MHz
1218 MHz
CUDA cores
128
-
Floating-point performance
384.0 gflops
-
Gigaflops
576
-
Manufacturing process technology
55 nm
14 nm
Number of transistors
754 million
2,200 million
Pipelines / CUDA cores
128
640
Power consumption (TDP)
75 Watt
50 Watt
Texture fill rate
38 billion/sec
38.98
Memory type
GDDR3
GDDR5
Maximum RAM amount
1 GB
4 GB
Memory bus width
256 Bit
64 Bit
Memory clock speed
Up to 1020 MHz
6000 MHz
Memory bandwidth
61 GB/s
112.0 GB/s
Shared memory
-
-
Display Connectors
Single Link DVIVGALVDSHDMIDual Link DVIDisplayPort
1x DVI, 1x HDMI, 1x DisplayPort
HDMI
+
+
Maximum VGA resolution
2048x1536
-
Audio input for HDMI
S/PDIF
-
DirectX
11.1 (10_0)
12 (12_0)
CUDA
+
-
OpenCL
1.1
2.0
OpenGL
2.1
4.6
Shader Model
4.0
6.4
Vulkan
N/A
1.2.131
FreeSync
-
+
Power management
8.0
-