Iris Xe Graphics G4 vs Radeon R9 290X

Primary details

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

Place in performance ranking	274	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	10.11	no data
Architecture	GCN (2011−2017)	Generation 12.0 (2020)
GPU code name	Hawaii XT	Tiger Lake GT1
Market segment	Desktop	Laptop
Design	reference	no data
Release date	24 October 2013 (10 years ago)	2 September 2020 (3 years ago)
Launch price (MSRP)	$549	no data
Current price	$20 (0x MSRP)	no data

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

Detailed specifications

General performance parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. These parameters indirectly speak of performance, but for precise assessment you have to consider their benchmark and gaming test results. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.

Pipelines / CUDA cores	2816	384
Boost clock speed	947 MHz	1100 MHz
Number of transistors	6,200 million	no data
Manufacturing process technology	28 nm	10 nm
Power consumption (TDP)	250 Watt	15 Watt
Texture fill rate	176.0	52.80
Floating-point performance	5,632 gflops	no data

Form factor & compatibility

Information on Radeon R9 290X and Iris Xe Graphics G4 compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop video cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility). For notebook video cards it's notebook size, connection slot and bus, if the video card is inserted into a slot instead of being soldered to the notebook motherboard.

Bus support	PCIe 3.0	no data
Interface	PCIe 3.0 x16	PCIe 3.0 x1
Length	275 mm	no data
Width	2-slot	no data
Supplementary power connectors	1 x 6-pin + 1 x 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	4 GB	System Shared
Memory bus width	512 Bit	System Shared
Memory clock speed	1250 MHz	System Shared
Memory bandwidth	320 GB/s	no data
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	2x DVI, 1x HDMI, 1x DisplayPort	No outputs
Eyefinity	+	no data
HDMI	+	no data
DisplayPort support	+	no data

Supported technologies

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

AppAcceleration	+	no data
CrossFire	1	no data
Enduro	-	no data
FreeSync	1	no data
HD3D	+	no data
LiquidVR	1	no data
PowerTune	-	no data
TressFX	1	no data
TrueAudio	+	no data
ZeroCore	-	no data
UVD	+	no data
DDMA audio	+	no data
Quick Sync	no data	+

API compatibility

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

DirectX	DirectX® 12	12 (12_1)
Shader Model	6.3	6.4
OpenGL	4.6	4.6
OpenCL	2.0	2.1
Vulkan	+	1.1
Mantle	-	no data

Pros & cons summary

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Recency	24 October 2013	2 September 2020
Maximum RAM amount	4 GB	System Shared
Chip lithography	28 nm	10 nm
Power consumption (TDP)	250 Watt	15 Watt

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