Radeon HD 7850M and GeForce 845M - video card comparison
Passmark - benchmark score Radeon HD 7850M vs GeForce 845M
Radeon HD 7850M
1413
GeForce 845M
1570
Radeon HD 7850M
GeForce 845M
Architecture
GCN (2011−2017)
Maxwell (2014−2018)
GPU code name
Heathrow Pro
GM108
Market segment
Laptop
Laptop
Release date
April 2012
March 2014
Interface
PCIe 3.0 x16
PCIe 3.0 x8
Boost clock speed
-
1150 MHz
Core clock speed
675 MHz
1071 MHz
Floating-point performance
864.0 gflops
883.7 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
1,500 million
1,870 million
Pipelines / CUDA cores
640
384
Power consumption (TDP)
40 Watt
45 Watt
Texture fill rate
27.00
37.63
Memory type
GDDR5
DDR3, GDDR5
Maximum RAM amount
2 GB
2 GB
Memory bus width
128 Bit
64/128 Bit
Memory clock speed
4000 MHz
2000 - 5000 MHz
Memory bandwidth
64 GB/s
40.1 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
12 (11_1)
12 (11_0)
CUDA
-
+
OpenCL
1.2
1.2
OpenGL
4.6
4.6
Shader Model
5.1
5.1
Vulkan
1.2.131
1.1.126
Optimus
-
+