Iris Xe Graphics G4 vs Radeon R9 295X2

Primary details

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

Place in the ranking	303	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	2.18	no data
Power efficiency	3.21	no data
Architecture	GCN 2.0 (2013−2017)	Generation 12.1 (2020−2021)
GPU code name	Vesuvius	Tiger Lake GT2
Market segment	Desktop	Laptop
Design	reference	no data
Release date	29 April 2014 (11 years ago)	2 September 2020 (5 years ago)
Launch price (MSRP)	$1,499	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	2816 ×2	384
Core clock speed	no data	300 MHz
Boost clock speed	1018 MHz	1100 MHz
Number of transistors	6,200 million	no data
Manufacturing process technology	28 nm	10 nm
Power consumption (TDP)	500 Watt	15 Watt
Texture fill rate	179.2 ×2	26.40
Floating-point processing power	5.733 TFLOPS ×2	0.8448 TFLOPS
ROPs	64 ×2	12
TMUs	176 ×2	24
L1 Cache	704 KB	no data
L2 Cache	1024 KB	no data
L3 Cache	no data	3.75 MB

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	PCIe 2.1 x16	no data
Interface	PCIe 3.0 x16	PCIe 3.0 x1
Length	307 mm	no data
Width	2-slot	no data
Supplementary power connectors	2 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	8 GB ×2	System Shared
Memory bus width	512 Bit ×2	System Shared
Memory clock speed	1250 MHz	System Shared
Memory bandwidth	640 GB/s ×2	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	1x DVI, 4x mini-DisplayPort	No outputs
Eyefinity	+	-
HDMI	+	-

Supported technologies

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

CrossFire	+	-
FreeSync	+	-
HD3D	+	-
LiquidVR	+	-
TressFX	+	-
UVD	+	-
DDMA audio	+	no data
Quick Sync	no data	+

API and SDK support

List of supported 3D 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	3.0
Vulkan	+	1.2

Pros & cons summary

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Recency	29 April 2014	2 September 2020
Chip lithography	28 nm	10 nm
Power consumption (TDP)	500 Watt	15 Watt

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