AMD Radeon RX 500 series official specifications and performance leaked

Published: 1 week ago | Comments

AMD Radeon RX 500 series presentation has been leaked.

AMD Radeon RX 500 Series launch on April 18th

A new leak confirms Radeon RX 500 series specifications along with a new dual-fan reference design. Four cards are being prepared for launch next week, including RX 580/570/560 and RX 550.

AMD Radeon RX 580

AMD decided to compare RX 580 to R9 380 series. As you can see, the specifications we posted almost a month ago were spot on. The RX 580 has a base clock of 1257 MHz and boost clock of 1340 MHz. It’s confirmed to be Polaris based with 36 Compute Units (2304 Stream Processors). The RX 580 has up to 8GB of GDDR5 memory across 256-bit interface.

AMD Radeon RX 570

Meanwhile, the RX 570 has a boost clock up to 1244 MHz with 32 Compute Units enabled and 4GB GDDR5 memory by default, but similar to RX 580, RX 570 will be offered in 4GB and 8GB variant.

Radeon RX 500 Series (Polaris 10) Specifications
 April 13th 2017Radeon RX 580Radeon RX 480Radeon RX 570Radeon RX 470
GPUPolaris 20 XTXPolaris 10 XTPolaris 20 XLPolaris 10 PRO
Cores
 
2304
 
2304
 
2048
 
2048
TMUs
 
144
 
144
 
128
 
128
ROPs
 
32
 
32
 
32
 
32
Base Clock
 
1257 MHz
 
1120 MHz
 
1168 MHz
 
926 MHz
Boost Clock
 
1340 MHz
 
1266 MHz
 
1244 MHz
 
1206 MHz
Memory Clock
 
8000 MHz
 
8000 MHz
 
7000 MHz
 
6600 MHz
Memory
 
8/4 GB
 
8/4 GB
 
8/4 GB
 
8/4 GB
Memory Bus
 
256-bit
 
256-bit
 
256-bit
 
256-bit
Bandwidth
 
256 GB/s
 
256 GB/s
 
224 GB/s
 
211 GB/s
Memory TypeGDDR5GDDR5GDDR5GDDR5

AMD Radeon RX 560

Moving on to Polaris 11. As it turns out the RX 560 has full chip, so 1024 Stream Processors (RX 460 had 896 cores). This card will be offered with up to 4GB of GDDR5 memory. This model is clocked at 1175/1275 MHz, a moderate performance boost over RX 460.

AMD Radeon RX 550

Finally, the RX 550, based on Polaris 12 has 512 Stream Processors and 2GB of GDDR5 memory across 128-bit interface. When it comes to the clock speeds, AMD only revealed the boost clock of 1183 MHz.

Radeon RX 500 Series (Polaris 11/12) Specifications
  April 13th 2017Radeon RX 560 Radeon RX 460Radeon RX 550
GPUPolaris 11Polaris 11Polaris 12
Cores
 
1024
 
896
 
512
TMUs
 
64
 
56
 
32
ROPs
 
16
 
16
?
Base Clock
 
1175 MHz
 
1090 MHz
Boost Clock
 
1257 MHz
 
1200 MHz
 
1183 MHz
Memory Clock
 
7000 MHz
 
7000 MHz
?
Memory
 
4 GB
 
up to 4 GB
 
2 GB
Memory Bus
 
128-bit
 
128-bit
 
128-bit
Bandwidth
 
112 GB/s
 
112 GB/s
?
Memory TypeGDDR5GDDR5GDDR5

Source: Jisakutech


by WhyCry

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