Intel Core i9-14900KS vs AMD Ryzen 9 7900

Intel Core i9-14900KS $689
AMD Ryzen 9 7900
24 Cores
32 Threads
3.2GHz Clock
12 Cores
24 Threads
3.7GHz Clock
Socket
LGA 1700
Socket
AM5
iGPU
UHD 770 1650MHz
850 GFLOPS FP32
iGPU
Radeon 2CU 2200MHz RDNA 2
560 GFLOPS FP32

GB6 Single-Core

  • 14% faster vs Ryzen 9 7900
  • 12% slower vs Core i9-14900KS
Core i9-14900KS - GB6S 3,260
x1.14
Ryzen 9 7900 - GB6S 2,855
x1

GB6 Multi-Core

  • 42% faster vs Ryzen 9 7900
  • 30% slower vs Core i9-14900KS
Core i9-14900KS - GB6M 24,000
x1.42
Ryzen 9 7900 - GB6M 16,855
x1

CB23 Single-Core

  • 18% faster vs Ryzen 9 7900
  • 15% slower vs Core i9-14900KS
Core i9-14900KS - CB23S 2,315
x1.18
Ryzen 9 7900 - CB23S 1,965
x1

CB23 Multi-Core

  • 57% faster vs Ryzen 9 7900
  • 36% slower vs Core i9-14900KS
Core i9-14900KS - CB23M 40,420
x1.57
Ryzen 9 7900 - CB23M 25,740
x1
  • 8% faster vs Ryzen 9 7900
  • 7% slower vs Core i9-14900KS
Core i9-14900KS - 89.6GB/s
x1.08
Ryzen 9 7900 - 83.2GB/s
x1
  • 131% higher vs Ryzen 9 7900
  • 57% lower vs Core i9-14900KS
Core i9-14900KS - 150W
x2.31
Ryzen 9 7900 - 65W
x1
  • 52% faster vs Ryzen 9 7900
  • 34% slower vs Core i9-14900KS
Core i9-14900KS - 850 GFLOPS FP32
x1.52
Ryzen 9 7900 - 560 GFLOPS FP32
x1
GB6S 3,260
80%
GB6M 24,000
90%
CB23S 2,315
89%
CB23S 1,965
76%
CB23M 40,420
94%
CB23M 25,740
60%
Manufacturer
Intel
Manufacturer
AMD
Architecture
Raptor Lake
Architecture
Zen 4
Family
Core 14th Gen
Family
Ryzen 7000
Instruction Set (ISA)
x86-64
Instruction Set (ISA)
x86-64
Codename
Raptor Lake-S
-
Raptor Lake-8P-16E
P-Core
Raptor Cove
E-Core
Gracemont
Codename
Raphael
Durango
Raphael 2CCD
-
-
-
-
Market Segment
Desktop
Market Segment
Desktop
Release Date
1/8/2024
Release Date
1/14/2023
Foundry
Intel
-
Foundry
TSMC
TSMC (IO Die)
Node
Intel 7
-
Node
N5
N6 (IO Die)
Die Size
257 mm²
-
Die Size
2x 71 mm²
122 mm² (IO Die)
Transistor Count
18.5 Billion
-
Transistor Count
2x 6.6 Billion
3.4 Billion (IO Die)
24 Cores
8 P-Cores
16 E-Cores
12 Cores
-
-
32 Threads
16 P-Threads
16 E-Threads
24 Threads
-
-
P-Core
3.2GHz
6.2GHz Boost
-
3.7GHz
5.4GHz Boost
E-Core
2.4GHz
4.5GHz Boost
-
-
-
Overclocking
Unlocked
Overclocking
Unlocked
Type
DMI
Type
PCIe
Transfer Rate
16GT/s
Transfer Rate
32GT/s
Lanes
8
Lanes
4
Bandwidth
16GB/s
Bandwidth
16GB/s
Bi-directional
32GB/s
Bi-directional
32GB/s
L1 Instruction
32KB/P-Core
8-way set associative
64KB/E-Core
8-way set associative
L1 Instruction
32KB/Core
8-way set associative
-
-
L1 Data
48KB/P-Core
12-way set associative
32KB/E-Core
8-way set associative
L1 Data
32KB/Core
8-way set associative
-
-
L2
2048KB/Core
16-way set associative
16MB Shared (E-Core)
16-way set associative
L2
1024KB/Core
8-way set associative
-
-
L3
36MB Shared
12-way set associative
L3
64MB Shared
16-way set associative
Channels
2
Channels
2
Max Memory
192GB
Max Memory
192GB
ECC
Not Supported
ECC
Not Supported
Bus Width/Channel
64Bit
Bus Width
128Bit
Bus Width/Channel
64Bit
Bus Width
128Bit
Clock
2800MHz
Transfer Rate
5600MT/s
Clock
2600MHz
Transfer Rate
5200MT/s
Bandwidth/Channel
44.8GB/s
Bandwidth
89.6GB/s
Bandwidth/Channel
41.6GB/s
Bandwidth
83.2GB/s
TDP
150W
253W Peak
TDP
65W
-
Temp
100°C Max
Temp
95°C Max
Included Cooler
Not Included
Included Cooler
Wraith Prism
PCIe 5.0 x16 Lanes
PCIe 4.0 x4 Lanes
PCIe 5.0 x24 Lanes
UHD 770 1650MHz
256 Shaders
1650MHz
850 GFLOPS FP32
Radeon 2CU 2200MHz RDNA 2
128 Shaders
2200MHz
560 GFLOPS FP32
GNA 3.0
No NPU
-
No Cellular
No Cellular
Change Comparison