UHD Graphics G4 vs GeForce GTX 950M

Primary details

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

Place in the ranking	556	not rated
Place by popularity	not in top-100	not in top-100
Power efficiency	6.19	no data
Architecture	Maxwell (2014−2017)	Generation 11.0 (2019−2021)
GPU code name	GM107	Lakefield GT1
Market segment	Laptop	Desktop
Release date	13 March 2015 (9 years ago)	28 May 2020 (4 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	640	384
Core clock speed	914 MHz	200 MHz
Boost clock speed	1124 MHz	500 MHz
Number of transistors	1,870 million	no data
Manufacturing process technology	28 nm	10 nm
Power consumption (TDP)	75 Watt	15 Watt
Texture fill rate	44.96	16.00
Floating-point processing power	1.439 TFLOPS	0.384 TFLOPS
ROPs	16	8
TMUs	40	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	medium sized	no data
Bus support	PCI Express 3.0	no data
Interface	PCIe 3.0 x8	PCIe 3.0 x1
Width	no data	IGP
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	DDR3 or GDDR5	System Shared
Maximum RAM amount	4 GB	System Shared
Memory bus width	128 Bit	System Shared
Memory clock speed	1000 or 2500 MHz	System Shared
Memory bandwidth	32 or 80 GB/s	no data
Shared memory	-	no data

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
VGA аnalog display support	+	no data
DisplayPort Multimode (DP++) support	+	no data
HDMI	+	-

Supported technologies

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

GameStream	+	-
GeForce ShadowPlay	+	-
GPU Boost	2.0	no data
GameWorks	+	-
H.264, VC1, MPEG2 1080p video decoder	+	-
Optimus	+	-
BatteryBoost	+	-
Ansel	+	-

API compatibility

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

DirectX	12 (11_0)	12 (12_1)
Shader Model	5.1	6.4
OpenGL	4.5	4.6
OpenCL	1.2	2.1
Vulkan	1.1.126	1.1
CUDA	+	-

Pros & cons summary

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Recency	13 March 2015	28 May 2020
Chip lithography	28 nm	10 nm
Power consumption (TDP)	75 Watt	15 Watt

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