Radeon HD 7870M and Quadro K3000M - video card comparison
Passmark - benchmark score Radeon HD 7870M vs Quadro K3000M
Radeon HD 7870M
1552
Quadro K3000M
1686
Radeon HD 7870M
Quadro K3000M
Architecture
GCN (2011−2017)
Kepler (2012−2018)
GPU code name
Heathrow XT
N14E-Q1
Market segment
Laptop
Mobile workstation
Release date
April 2012
June 2012
Interface
PCIe 3.0 x16
MXM-B (3.0)
Core clock speed
800 MHz
654 MHz
Floating-point performance
1,024 gflops
753.4 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
1,500 million
3,540 million
Pipelines / CUDA cores
640
576
Power consumption (TDP)
45 Watt
75 Watt
Texture fill rate
32.00
31.39
Memory type
GDDR5
GDDR5
Maximum RAM amount
2 GB
2 GB
Memory bus width
128 Bit
256 Bit
Memory clock speed
4000 MHz
2800 MHz
Memory bandwidth
64 GB/s
89.6 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
+
Optimus
-
+