IBM PowerPC 970FX 2.1GHz vs IBM PowerPC 7455 1250MHz

IBM PowerPC 970FX 2.1GHz
IBM PowerPC 7455 1250MHz
1 Core
1 Thread
2.1GHz Clock
1 Core
1 Thread
1.25GHz Clock
Socket
Unknown
Socket
CBGA 483
iGPU
No GPU
iGPU
No GPU
  • 138% higher vs PowerPC 7455 1250MHz
  • 58% lower vs PowerPC 970FX 2.1GHz
PowerPC 970FX 2.1GHz - 50W
x2.38
PowerPC 7455 1250MHz - 21W
x1
Manufacturer
IBM
Manufacturer
IBM
Architecture
G5
Architecture
G4
Family
G5
Family
G4
Instruction Set (ISA)
PowerPC
Instruction Set (ISA)
PowerPC
Codename
GP-UL FX
Codename
-
Market Segment
Desktop
Market Segment
Desktop
Release Date
1/1/2005
Release Date
1/1/2003
Foundry
IBM
Foundry
Motorola
Node
90nm
Node
180nm
Die Size
66 mm²
Die Size
106 mm²
Transistor Count
58 Million
Transistor Count
33 Million
Unknown
 CBGA 483
1 Core
1 Core
1 Thread
1 Thread
2.1GHz
1.25GHz
Overclocking
Locked
Overclocking
Locked
Type
FSB
Type
FSB
Clock
700MHz
Clock
133MHz
Data Rate
Double
Data Rate
Single
Transfer Rate
1.4GT/s
Transfer Rate
133MT/s
Width
64Bit
Width
64Bit
Bandwidth
11.2GB/s
Bandwidth
1.06GB/s
Bi-directional
22.4GB/s
-
-
L1 Instruction
64KB/Core
4-way set associative
L1 Instruction
32KB/Core
4-way set associative
L1 Data
32KB/Core
4-way set associative
L1 Data
32KB/Core
4-way set associative
L2
512KB/Core
8-way set associative
L2
256KB/Core
8-way set associative
-
-
-
L3
2MB Shared
8-way set associative
No Memory Controller
No Memory Controller
TDP
50W
TDP
21W
No PCIe
No PCIe
No GPU
No GPU
No NPU
No NPU
No Cellular
No Cellular
Change Comparison