ATI Radeon IGP 340M vs GeForce GTX 870M

Primary details

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

Place in the ranking	545	1605
Place by popularity	not in top-100	not in top-100
Power efficiency	6.53	no data
Architecture	Kepler (2012−2018)	Rage 6 (2000−2007)
GPU code name	GK104	RS200
Market segment	Laptop	Laptop
Release date	12 March 2014 (11 years ago)	5 October 2002 (23 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	2
Core clock speed	941 MHz	183 MHz
Boost clock speed	967 MHz	180 MHz
Number of transistors	3,540 million	30 million
Manufacturing process technology	28 nm	180 nm
Power consumption (TDP)	100 Watt	no data
Texture fill rate	108.3	0.37
Floating-point processing power	2.599 TFLOPS	no data
ROPs	24	2
TMUs	112	2
L1 Cache	112 KB	no data
L2 Cache	384 KB	no data

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)	AGP 4x
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	System Shared
Maximum RAM amount	3 GB	System Shared
Standard memory configuration	GDDR5	no data
Memory bus width	192 Bit	System Shared
Memory clock speed	Up to 2500 MHz	System Shared
Memory bandwidth	120.0 GB/s	no data
Shared memory	-	+

Connectivity and outputs

This section shows the types and number of video connectors on each GPU. The data applies specifically to desktop reference models (for example, NVIDIA’s Founders Edition). OEM partners often modify both the number and types of ports. On notebook GPUs, video‐output options are determined by the laptop’s design rather than the graphics chip 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 and SDK support

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

DirectX	12 (11_0)	7.0
Shader Model	5.1	no data
OpenGL	4.5	1.4
OpenCL	1.1	N/A
Vulkan	1.1.126	N/A
CUDA	+	-

Synthetic benchmarks

Non-gaming benchmark results comparison. The combined score is measured on a 0-100 point scale.

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Gaming performance

Let's see how good the compared graphics cards are for gaming. Particular gaming benchmark results are measured in FPS.

Average FPS across all PC games

Here are the average frames per second in a large set of popular games across different resolutions:

Full HD	46	no data
4K	19	no data

FPS performance in popular games

Pros & cons summary

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Recency	12 March 2014	5 October 2002
Chip lithography	28 nm	180 nm

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