AMD Ryzen 9 7900 vs Intel Core i9-12900KS
AMD Ryzen 9 7900
Intel Core i9-12900KS
$619
|
12 Cores
24 Threads
3.7GHz Clock
|
16 Cores
24 Threads
3.4GHz Clock
|
|
Socket
AM5
|
Socket
LGA 1700
|
|
iGPU
Radeon 2CU 2200MHz RDNA 2
560 GFLOPS FP32
|
iGPU
UHD 770 1550MHz
790 GFLOPS FP32
|
GB6 Single-Core
|
|
Ryzen 9 7900 - GB6S 2,855
x1.06
Core i9-12900KS - GB6S 2,690
x1
GB6 Multi-Core
|
|
Ryzen 9 7900 - GB6M 16,855
x1.04
Core i9-12900KS - GB6M 16,135
x1
CB23 Single-Core
|
|
Ryzen 9 7900 - CB23S 1,965
x1
Core i9-12900KS - CB23S 2,080
x1.06
CB23 Multi-Core
|
|
Ryzen 9 7900 - CB23M 25,740
x1
Core i9-12900KS - CB23M 27,900
x1.08
|
|
Ryzen 9 7900 - 83.2GB/s
x1.08
Core i9-12900KS - 76.8GB/s
x1
|
|
Ryzen 9 7900 - 65W
x1
Core i9-12900KS - 150W
x2.31
|
|
Ryzen 9 7900 - 560 GFLOPS FP32
x1
Core i9-12900KS - 790 GFLOPS FP32
x1.41
|
GB6S 2,855
70%
|
GB6S 2,690
66%
|
|
GB6M 16,855
63%
|
GB6M 16,135
60%
|
|
CB23S 1,965
76%
|
CB23S 2,080
80%
|
|
CB23M 25,740
60%
|
CB23M 27,900
65%
|
|
Manufacturer
AMD
|
Manufacturer
Intel
|
|
Architecture
Zen 4
|
Architecture
Alder Lake
|
|
Family
Ryzen 7000
|
Family
Core 12th Gen
|
|
Instruction Set (ISA)
x86-64
|
Instruction Set (ISA)
x86-64
|
|
Codename
Raphael
Durango
Raphael 2CCD
-
-
-
-
|
Codename
Alder Lake-S
-
Alder Lake-8P-8E
P-Core
Golden Cove
E-Core
Gracemont
|
|
Market Segment
Desktop
|
Market Segment
Desktop
|
|
Release Date
1/14/2023
|
Release Date
4/5/2022
|
|
Foundry
TSMC
TSMC (IO Die)
|
Foundry
Intel
-
|
|
Node
N5
N6 (IO Die)
|
Node
Intel 7
-
|
|
Die Size
2x 71 mm²
122 mm² (IO Die)
|
Die Size
202 mm²
-
|
|
Transistor Count
2x 6.6 Billion
3.4 Billion (IO Die)
|
Transistor Count
14.6 Billion
-
|
|
12 Cores
-
-
|
16 Cores
8 P-Cores
8 E-Cores
|
|
24 Threads
-
-
|
24 Threads
16 P-Threads
8 E-Threads
|
|
-
3.7GHz
5.4GHz Boost
|
P-Core
3.4GHz
5.5GHz Boost
|
|
-
-
-
|
E-Core
2.5GHz
4GHz Boost
|
|
Overclocking
Unlocked
|
Overclocking
Unlocked
|
|
Type
PCIe
|
Type
DMI
|
|
Transfer Rate
32GT/s
|
Transfer Rate
16GT/s
|
|
Lanes
4
|
Lanes
8
|
|
Bandwidth
16GB/s
|
Bandwidth
16GB/s
|
|
Bi-directional
32GB/s
|
Bi-directional
32GB/s
|
|
L0 Instruction
|
L0 Instruction
|
|
L0 Data
|
L0 Data
|
|
L1 Instruction
32KB/Core
8-way set associative
-
-
|
L1 Instruction
32KB/P-Core
8-way set associative
64KB/E-Core
8-way set associative
|
|
L1 Data
32KB/Core
8-way set associative
-
-
|
L1 Data
48KB/P-Core
12-way set associative
32KB/E-Core
8-way set associative
|
|
L2
1024KB/Core
8-way set associative
-
-
|
L2
1280KB/Core
10-way set associative
4MB Shared (E-Core)
16-way set associative
|
|
L3
64MB Shared
16-way set associative
|
L3
30MB Shared
12-way set associative
|
|
Channels
2
|
Channels
2
|
|
Max Memory
192GB
|
Max Memory
128GB
128GB
|
|
ECC
Not Supported
|
ECC
Not Supported
|
|
Bus Width/Channel
64Bit
Bus Width
128Bit
|
Bus Width/Channel
64Bit
Bus Width
128Bit
|
|
Clock
2600MHz
Transfer Rate
5200MT/s
|
Clock
2400MHz
1600MHz
Transfer Rate
4800MT/s
3200MT/s
|
|
Bandwidth/Channel
41.6GB/s
Bandwidth
83.2GB/s
|
Bandwidth/Channel
38.4GB/s
25.6GB/s
Bandwidth
76.8GB/s
51.2GB/s
|
|
TDP
65W
-
|
TDP
150W
241W Peak
|
|
Temp
95°C Max
|
Temp
90°C Max
|
|
Included Cooler
Wraith Prism
|
Included Cooler
Not Included
|
|
PCIe 5.0 x24 Lanes
|
PCIe 5.0 x16 Lanes
PCIe 4.0 x4 Lanes
|
|
Radeon 2CU 2200MHz RDNA 2
128 Shaders
2200MHz
560 GFLOPS FP32
|
UHD 770 1550MHz
256 Shaders
1550MHz
790 GFLOPS FP32
|
|
No NPU
-
|
GNA 3.0
|
|
No Cellular
|
No Cellular
|
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