Radeon HD 7870M and Xbox One GPU - video card comparison
Radeon HD 7870M
Xbox One GPU
Architecture
GCN (2011−2017)
GCN 1.0 (2012−2020)
GPU code name
Heathrow XT
Durango
Market segment
Laptop
Desktop
Release date
April 2012
November 2013
Interface
PCIe 3.0 x16
IGP
Core clock speed
800 MHz
853 MHz
Floating-point performance
1,024 gflops
1,310 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
1,500 million
5,000 million
Pipelines / CUDA cores
640
768
Power consumption (TDP)
45 Watt
95 Watt
Texture fill rate
32.00
40.94
Memory type
GDDR5
DDR3
Maximum RAM amount
2 GB
8 GB
Memory bus width
128 Bit
256 Bit
Memory clock speed
4000 MHz
2132 MHz
Memory bandwidth
64 GB/s
68.22 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
12 (11_1)
11.2 (11_0)
OpenCL
1.2
1.2
OpenGL
4.6
N/A
Shader Model
5.1
5.1
Vulkan
1.2.131
1.1