Radeon E9172 MXM vs GeForce GTX 870M

Primary details

GPU architecture, market segment, value for money and other general parameters compared.

Place in the ranking	486	not rated
Place by popularity	not in top-100	not in top-100
Power efficiency	6.23	no data
Architecture	Kepler (2012−2018)	GCN 4.0 (2016−2020)
GPU code name	GK104	Lexa
Market segment	Laptop	Laptop
Release date	12 March 2014 (10 years ago)	3 October 2017 (7 years ago)

Detailed specifications

General parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.

Pipelines / CUDA cores	1344	512
Core clock speed	941 MHz	1124 MHz
Boost clock speed	967 MHz	1219 MHz
Number of transistors	3,540 million	2,200 million
Manufacturing process technology	28 nm	14 nm
Power consumption (TDP)	100 Watt	35 Watt
Texture fill rate	108.3	39.01
Floating-point processing power	2.599 TFLOPS	1.248 TFLOPS
ROPs	24	16
TMUs	112	32

Form factor & compatibility

Information on compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop graphics cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility).

Laptop size	large	no data
Bus support	PCI Express 2.0, PCI Express 3.0	no data
Interface	MXM-B (3.0)	MXM-A (3.0)
Supplementary power connectors	None	None
SLI options	+	-

VRAM capacity and type

Parameters of VRAM installed: its type, size, bus, clock and resulting bandwidth. Integrated GPUs have no dedicated video RAM and use a shared part of system RAM.

Memory type	GDDR5	GDDR5
Maximum RAM amount	3 GB	2 GB
Standard memory configuration	GDDR5	no data
Memory bus width	192 Bit	64 Bit
Memory clock speed	Up to 2500 MHz	1500 MHz
Memory bandwidth	120.0 GB/s	48 GB/s
Shared memory	-	-

Connectivity and outputs

Types and number of video connectors present on the reviewed GPUs. As a rule, data in this section is precise only for desktop reference ones (so-called Founders Edition for NVIDIA chips). OEM manufacturers may change the number and type of output ports, while for notebook cards availability of certain video outputs ports depends on the laptop model rather than on the card itself.

Display Connectors	No outputs	No outputs
eDP 1.2 signal support	Up to 3840x2160	no data
LVDS signal support	Up to 1920x1200	no data
VGA аnalog display support	Up to 2048x1536	no data
DisplayPort Multimode (DP++) support	Up to 3840x2160	no data
HDMI	+	-
HDCP content protection	+	-
7.1 channel HD audio on HDMI	+	-
TrueHD and DTS-HD audio bitstreaming	+	-

Supported technologies

Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.

H.264, VC1, MPEG2 1080p video decoder	+	-
Optimus	+	-

API compatibility

List of supported 3D and general-purpose computing APIs, including their specific versions.

DirectX	12 (11_0)	12 (12_0)
Shader Model	5.1	6.4
OpenGL	4.5	4.6
OpenCL	1.1	2.0
Vulkan	1.1.126	1.2.131
CUDA	+	-

Pros & cons summary

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Recency	12 March 2014	3 October 2017
Maximum RAM amount	3 GB	2 GB
Chip lithography	28 nm	14 nm
Power consumption (TDP)	100 Watt	35 Watt

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