Radeon R9 M265X vs GeForce 845M 4SM

Radeon R9 M265X
GeForce 845M 4SM
640 Shaders
4GB GDDR5
625MHz
512 Shaders
2GB DDR3
863MHz
FP32
0.8 TFLOPS
FP32
0.88 TFLOPS
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Form Factor
Soldered
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Form Factor
Soldered
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TDP
30W
TDP
45W
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GB5 OpenCL - N/A
0%
GB5 OpenCL - N/A
0%
GB5 CUDA - N/A
0%
GB5 CUDA - N/A
0%
GB5 Metal - N/A
0%
GB5 Metal - N/A
0%
GB5 Vulkan - N/A
0%
GB5 Vulkan - N/A
0%
OCT 2020.1 - N/A
0%
OCT 2020.1 - N/A
0%
OCT Metal - N/A
0%
OCT Metal - N/A
0%
Manufacturer
AMD
Manufacturer
NVIDIA
Chip Designer
AMD
Chip Designer
NVIDIA
Architecture
GCN 1
Architecture
Maxwell
Family
Radeon R 200
Family
GeForce 800
Codename
Cape Verde
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Variant
Venus Pro
Codename
NV117
GM107
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Market Segment
Laptop
Market Segment
Laptop
Release Date
5/31/2014
Release Date
8/16/2015
Foundry
TSMC
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Foundry
TSMC
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Fabrication Node
28nm
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Fabrication Node
28nm
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Die Size
123 mm²
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Die Size
148 mm²
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Transistor Count
1.5 Billion
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Transistor Count
1.9 Billion
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Transistor Density
12.20M/mm²
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Transistor Density
12.64M/mm²
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Form
Soldered
Form
Soldered
Shading Units
640 Shaders
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Shading Units
512 Shaders
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Texture Mapping Units
40 TMUs
Texture Mapping Units
32 TMUs
Render Output Units
16 ROPs
Render Output Units
16 ROPs
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Streaming Multiprocessors
4 SMs
Compute Units
10 CUs
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575MHz Base
625MHz
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863MHz
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FP32
0.8 TFLOPS
FP32
0.88 TFLOPS
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FP64
0.05 TFLOPS
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FP64
0.03 TFLOPS
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Pixel Fillrate
10 GPixel/s
Pixel Fillrate
13.808 GPixel/s
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Texture Fillrate
25 GTexel/s
Texture Fillrate
27.616 GTexel/s
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L1
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16KB/CU
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L1
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64KB/SM
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L2
256KB Shared
L2
2MB Shared
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4GB
GDDR5
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2GB
DDR3
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Bus Width
128Bit
Bus Width
64Bit
Clock
1125MHz
Transfer Rate
4.5GT/s
Bandwidth
72GB/s
Clock
1000MHz
Transfer Rate
2GT/s
Bandwidth
16GB/s
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TDP
30W
TDP
45W
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No Ports
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No Ports
Max Resolution
4096x2160
Max Resolution
4096x2304
Max Resolution Refresh Rate
60Hz
Max Resolution Refresh Rate
30Hz
Variable Refresh Rate
-
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Variable Refresh Rate
G-Sync
FreeSync
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Display Stream Compression (DSC)
Not Supported
Display Stream Compression (DSC)
Not Supported
Multi Monitor Support
3
Multi Monitor Support
2
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Model
VCE 1.0
Model
NVENC 2
Codec
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AVC (H.264)
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Codec
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AVC (H.264)
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Model
UVD 4.0
Model
NVDEC 1
Codec
MPEG-1
MPEG-2
MPEG-4
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VC-1
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AVC (H.264)
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Codec
MPEG-1
MPEG-2
MPEG-4
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VC-1
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AVC (H.264)
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Direct X
12
Direct 3D
11_1
Direct X
12
Direct 3D
11_0
OpenGL
4.6
OpenCL
2.1
Vulkan
1.2
OpenGL
4.6
OpenCL
3.0
Vulkan
1.3
Shader Model
6.5
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GFX
6
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Shader Model
6.7
CUDA
5.0
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PureVideo HD
VP6
VDPAU
Feature Set E
Not a Card
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Not a Card
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PCIe Version
3.0
PCIe Lanes
16
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PCIe Version
3.0
PCIe Lanes
16
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Change Results