AMD RX-427BB

RX-427BB

AMD R-464L

R-464L

AMD RX-427BB vs AMD R-464L Full Specs

2 Cores
4 Threads
2.7GHz
2 Cores
4 Threads
2.3GHz
TDP
35W
TDP
35W
Bandwidth
34.1GB/s
DDR4
Bandwidth
25.6GB/s
DDR3
iGPU
iGPU
··
614.4 GFLOPSFP16
··
380.9 GFLOPSFP32
Socket
Socket

RX-427BBRX-427BB
x1.35
R-464LR-464L
x1

2 Cores
2 Cores
4 Threads
4 Threads

Base Clock
2.7GHz
Base Clock
2.3GHz
Boost Clock
3.6GHz
Boost Clock
3.2GHz
Overclocking
Locked
Overclocking
Locked

L1i
96KB
L1i
64KB
L1d
16KB
L1d
16KB
L2
2MB
L2
2MB

Type
DDR4
Type
DDR3
Max Memory
64GB
Max Memory
32GB
ECC
Yes
ECC
Yes
Channels
2
Channels
2
Bus Width
128-bit
Bus Width
128-bit
Speed
2133MT/s
Speed
1600MT/s
Bandwidth
34.1GB/s
Bandwidth
25.6GB/s
Bandwidth Calculator
Channels
Transfer Rate
··
34.1GB/s
Bandwidth Calculator
Channels
Transfer Rate
··
25.6GB/s

TDP
35W
TDP
35W
cTDP-down
30W
cTDP-down
-
Max Operating Temp
100°C Max
Max Operating Temp
-

Bus Type
UMI
Bus Type
UMI
Bus Config
4 lanes
Bus Config
4 lanes
Bus Speed
4GT/s
Bus Speed
4GT/s
Bus Bandwidth
2GB/s
Bus Bandwidth
2GB/s

PCIe
PCIe 3.0 x16
15.8GB/sBandwidth
PCIe
PCIe 2.0 x20
10GB/sBandwidth

iGPU
iGPU
Shaders
512
Shaders
384
Boost Clock
600MHz
Boost Clock
496MHz
··
614.4 GFLOPSFP16
··
380.9 GFLOPSFP32

Manufacturer
Manufacturer
ISA
x86-64
ISA
x86-64
Architecture
Architecture
Family
Family
Branding
R Series 2013 branding
Branding
R Series 2012 branding
Codename
Bald Eagle
-
Codename
Trinity
VirgoDie
Market Segment
Embedded
Market Segment
Embedded
Release Date
May 20, 2014
Release Date
May 21, 2012

Foundry
GlobalFoundries
Foundry
GlobalFoundries
Fabrication Node
28nm
Fabrication Node
32nm
Die Size
245mm²
Die Size
246mm²
Transistor Count
2.4B
Transistor Count
1.3B
Transistor Density
10 MTr/mm²
Transistor Density
5 MTr/mm²