Iris Plus Graphics G4 vs GeForce GTX 780

Primary details

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

Place in the ranking	315	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	3.97	no data
Power efficiency	5.80	no data
Architecture	Kepler (2012−2018)	Generation 11.0 (2019−2021)
GPU code name	GK110	Ice Lake GT2
Market segment	Desktop	Laptop
Release date	23 May 2013 (12 years ago)	29 May 2019 (6 years ago)
Launch price (MSRP)	$649	no data

Cost-effectiveness evaluation

The higher the ratio, the better. We use the manufacturer's recommended prices.

Performance to price scatter graph

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	2304	384
Core clock speed	863 MHz	300 MHz
Boost clock speed	900 MHz	1050 MHz
Number of transistors	7,080 million	no data
Manufacturing process technology	28 nm	10 nm
Power consumption (TDP)	250 Watt	15 Watt
Maximum GPU temperature	95 °C	no data
Texture fill rate	173.2	25.20
Floating-point processing power	4.156 TFLOPS	0.8064 TFLOPS
ROPs	48	8
TMUs	192	24
L1 Cache	192 KB	no data
L2 Cache	1536 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).

Bus support	PCI Express 3.0	no data
Interface	PCIe 3.0 x16	PCIe 3.0 x1
Length	267 mm	no data
Height	4.376" (11.1 cm)	no data
Width	2-slot	no data
Minimum recommended system power	600 Watt	no data
Supplementary power connectors	1x 6-pin + 1x 8-pin	no data

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
Memory bus width	384 Bit	System Shared
Memory clock speed	1502 MHz	System Shared
Memory bandwidth	288.4 GB/s	no data
Shared memory	no data	+

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	One Dual Link DVI-I, One Dual Link DVI-D, One HDMI, One DisplayPort	No outputs
Multi monitor support	4 displays	no data
HDMI	+	-
HDCP	+	-
Maximum VGA resolution	2048x1536	no data
Audio input for HDMI	Internal	no data

Supported technologies

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

Blu Ray 3D	+	-
3D Gaming	+	-
3D Vision	+	-
PhysX	+	-
3D Vision Live	+	-

API and SDK support

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	4.3	4.6
OpenCL	1.2	2.1
Vulkan	1.1.126	1.1.97
CUDA	+	-

Pros & cons summary

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Recency	23 May 2013	29 May 2019
Chip lithography	28 nm	10 nm
Power consumption (TDP)	250 Watt	15 Watt

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