AMD's latest attempt to win a critical sub-$300 price-performance sweet-spot is the Radeon R9 380X, launched today. It capitalizes on a gaping hole in NVIDIA's rivaling product stack set between the $170 GeForce GTX 960 and the $290 GTX 970 with nothing in between. Gamers could benefit from an option somewhere in the middle that lets them max out settings at 1080p, and perhaps even tinker with the higher 1440p resolution at moderately high settings.
The Radeon R9 380X is based on the same silicon as the R9 380, codenamed "Antigua," a rehashed "Tonga" which drives the R9 285. This chip is technologically more up-to-date than the Hawaii-based R9 390 series since it features the company's latest Graphics CoreNext (GCN) 1.2 stream processors. The R9 380X features all 32 GCN compute units physically present on the silicon, which amounts to 2,048 stream processors in total. That also entails a TMU count of 128. There are 32 ROP units and a 256-bit wide GDDR5 memory interface. 4 GB is the standard memory amount for this SKU, and there won't be a 2 GB variant. AMD is pricing this card as low as $229, which definitely puts a lot of pressure on the GTX 960.
In this review, we're testing the ASUS Radeon R9 380X STRIX based on the company's iconic 0 dBA-ready DirectCU II cooling solution, which can turn its fans off below a specific temperature threshold and promises very low noise levels under load. The card comes overclocked out of the box to a GPU clock of 1030 MHz and memory has remained at the AMD default of 1425 MHz. The ASUS R9 380 STRIX is expected to retail at $240, while the reference-clocked Radeon R9 380X variants will retail at around $230.
Radeon R9 380X Market Segment Analysis
GeForce GTX 960
Radeon R9 285
Radeon R9 380
GeForce GTX 770
Radeon R9 280X
Radeon R9 380X
ASUS R9 380X STRIX
GeForce GTX 780
Radeon R9 290
Radeon R9 390
GeForce GTX 970
Shader Units
1024
1792
1792
1536
2048
2048
2048
2304
2560
2560
1664
ROPs
32
32
32
32
32
32
32
48
64
64
56
Graphics Processor
GM206
Tonga
Tonga
GK104
Tahiti
Tonga
Tonga
GK110
Hawaii
Hawaii
GM204
Transistors
2940M
5000M
5000M
3500M
4310M
5000M
5000M
7100M
6200M
6200M
5200M
Memory Size
2048 MB
2048 MB
2048 MB
2048 MB
3072 MB
4096 MB
4096 MB
3072 MB
4096 MB
8192 MB
4096 MB
Memory Bus Width
128 bit
256 bit
256 bit
256 bit
384 bit
256 bit
256 bit
384 bit
512 bit
512 bit
256 bit
Core Clock
1127 MHz+
918 MHz
970 MHz
1046 MHz+
1000 MHz
970 MHz
1030 MHz
863 MHz+
947 MHz
1000 MHz
1051 MHz+
Memory Clock
1753 MHz
1375 MHz
1375 MHz
1753 MHz
1500 MHz
1425 MHz
1425 MHz
1502 MHz
1250 MHz
1500 MHz
1750 MHz
Price
$170
$180
$180
$300
$220
$230
$240
$290
$240
$330
$290
Packaging
Contents
You will receive:
Graphics card + driver CD
Documentation
ASUS STRIX sticker
PCIe power cable
World of Warships coupon
The Card
ASUS is using the same design as on their R9 380 with their R9 380X. You will find a nice metal backplate on the back. Dimensions of the card are 27 cm x 14 cm.
Installation requires two slots in your system.
Display connectivity options include two DVI ports, a HDMI port, and a DisplayPort.
The GPU also includes an HDMI sound device. It is HDMI 1.4a compatible, which includes HD audio and Blu-ray 3D movies support.
A physical CrossFire connector is not present as all recent AMD GPUs send their CrossFire data via the PCI-Express bus.
Pictured above are the front and back, showing the disassembled board. High-res versions are also available (front, back).