AMD Ryzen 9 PRO 7945

AMD Ryzen 9 PRO 7945
Benchmarks & Specs

Last updated:
The AMD Ryzen 9 PRO 7945 is a high-end desktop processor. It is based on the modern Zen 4 architecture, known as Raphael. Manufactured in an advanced 5nm process, this processor delivers strong computing power. We were surprised at how effortlessly it handles even demanding applications.

Its exceptional multicore performance is particularly noteworthy, making it ideal for professional tasks. The generous cache sizes with 12 MB L2 and 64 MB L3 are a real plus. They enable fast data access and contribute to smooth operation. Support for PCIe 5.0 is also an important advantage. This ensures your system is well-equipped for future expansions.

The maximum memory bandwidth of 83 GB/s supports effective multitasking. An integrated AMD Radeon Graphics (Raphael) unit is also present. It enables immediate image output without an additional graphics card. This AMD Ryzen 9 PRO 7945 provides a solid foundation for powerful workstations. It impresses with stability and efficiency for professional use.

  • Modern Zen 4 Architecture
  • Large L2 and L3 Cache
  • Support for PCIe 5.0

Performance Overview
Average performance across multiple benchmarks

Single-core performance
Rank 79 / 602
In segment Desktop
Multi-core performance
Rank 64 / 573
In segment Desktop
Cinebench R23 Single-Core

Cinebench R23 Single-Core
Single-core performance

Apple M3 Ultra (28-CPU 60-GPU)
28C / 28T · 4.06 GHz
1,968 pts
Apple M3 Ultra (32-CPU 80-GPU)
32C / 32T · 4.06 GHz
1,968 pts
AMD Ryzen 9 PRO 7945
12C / 24T · 5.40 GHz
1,964 pts
Intel Core i7-12700K
12C / 20T · 5.00 GHz
1,939 pts
Intel Core i7-12700KF
12C / 20T · 5.00 GHz
1,939 pts
Cinebench R23 Multi-Core

Cinebench R23 Multi-Core
Multi-core performance

Intel Core i7-13700K
16C / 24T · 5.30 GHz
30,766 pts
AMD Ryzen 9 7900X
12C / 24T · 5.40 GHz
29,654 pts
AMD Ryzen 9 PRO 7945
12C / 24T · 4.70 GHz
28,905 pts
AMD Ryzen 9 5950X
16C / 32T · 4.20 GHz
28,577 pts
Intel Core i9-7980XE
18C / 36T · 3.50 GHz
28,196 pts
Geekbench 6 Single-Core

Geekbench 6 Single-Core
Single-core performance

Intel Core i7-14700
20C / 28T · 5.40 GHz
2,829
Intel Core i7-14700F
20C / 28T · 5.40 GHz
2,829
AMD Ryzen 9 PRO 7945
12C / 24T · 5.40 GHz
2,798
Intel Core i5-14600KF
14C / 20T · 5.30 GHz
2,794
Intel Core i5-14600K
14C / 20T · 5.30 GHz
2,794
Geekbench 6 Multi-Core

Geekbench 6 Multi-Core
Multi-core performance

Intel Core i5-14600K
14C / 20T · 5.30 GHz
17,190
Intel Core i5-14600KF
14C / 20T · 5.30 GHz
17,190
AMD Ryzen 9 PRO 7945
12C / 24T · 4.70 GHz
16,832
Intel Core i9-12900KS
16C / 24T · 5.20 GHz
16,455
Intel Core Ultra 7 265T
20C / 20T · 1.50 GHz
16,455
Cinebench R20 Single-Core

Cinebench R20 Single-Core
Single-core performance

AMD Ryzen 7 7700X
8C / 16T · 5.40 GHz
773 cb
AMD Ryzen Threadripper 7970X
32C / 64T · 5.30 GHz
773 cb
AMD Ryzen 9 PRO 7945
12C / 24T · 5.40 GHz
764 cb
AMD Ryzen 5 7600X
6C / 12T · 5.30 GHz
759 cb
Intel Core i7-12700K
12C / 20T · 5.00 GHz
757 cb
Geekbench 5, 64bit Single-Core

Geekbench 5, 64bit Single-Core
Single-core performance

AMD Ryzen 9 7950X3D
16C / 32T · 5.70 GHz
2,223
Intel Core i9-13900KS
24C / 32T · 6.00 GHz
2,221
AMD Ryzen 9 PRO 7945
12C / 24T · 5.40 GHz
2,206
Intel Core i7-14700KF
20C / 28T · 5.60 GHz
2,204
Intel Core i7-14700K
20C / 28T · 5.60 GHz
2,204
Cinebench R20 Multi-Core

Cinebench R20 Multi-Core
Multi-core performance

AMD Ryzen 9 7900X
12C / 24T · 5.40 GHz
11,572 cb
AMD Ryzen Threadripper 2990WX
32C / 64T · 3.00 GHz
11,463 cb
AMD Ryzen 9 PRO 7945
12C / 24T · 4.70 GHz
11,088 cb
Intel Core i9-12900KS
16C / 24T · 5.20 GHz
10,744 cb
Intel Core i9-12900K
16C / 24T · 5.00 GHz
10,511 cb
Geekbench 5, 64bit Multi-Core

Geekbench 5, 64bit Multi-Core
Multi-core performance

AMD Ryzen Threadripper 3960X
24C / 48T · 4.00 GHz
21,436
Intel Xeon Gold 6238R
28C / 56T · 2.40 GHz
21,433
AMD Ryzen 9 PRO 7945
12C / 24T · 4.70 GHz
21,140
Intel Xeon Platinum 8168
24C / 48T · 3.00 GHz
20,528
Intel Xeon Platinum 8276
28C / 56T · 2.20 GHz
20,489
iGPU - FP32 Performance (Single-precision GFLOPS)

iGPU - FP32 Performance (Single-precision GFLOPS)

Intel Core i3-13100
Intel UHD Graphics 730
576
Intel Core i3-14100T
Intel UHD Graphics 730
576
AMD Ryzen 9 PRO 7945
AMD Radeon Graphics (Raphael)
563
Intel Core i3-12300
Intel UHD Graphics 730
557
Intel Core i5-12400
Intel UHD Graphics 730
557
Cinebench R15 (Single-Core)

Cinebench R15 (Single-Core)
Single-core performance

AMD Ryzen 9 7900X
12C / 24T · 5.60 GHz
325 cb
AMD Ryzen 7 7700X
8C / 16T · 5.40 GHz
322 cb
AMD Ryzen 9 PRO 7945
12C / 24T · 5.40 GHz
314 cb
AMD Ryzen 5 7600X
6C / 12T · 5.30 GHz
313 cb
Intel Core i7-13700K
16C / 24T · 5.40 GHz
310 cb
Cinebench R15 (Multi-Core)

Cinebench R15 (Multi-Core)
Multi-core performance

AMD Ryzen 9 7900X
12C / 24T · 5.40 GHz
4,848 cb
Intel Core Ultra 7 265
20C / 20T · 5.10 GHz
4,830 cb
AMD Ryzen 9 PRO 7945
12C / 24T · 4.70 GHz
4,796 cb
Intel Core i7-13700K
16C / 24T · 5.30 GHz
4,639 cb
Intel Core i7-13700KF
16C / 24T · 5.30 GHz
4,639 cb

More benchmarks

At a glance

PropertyValue
FamilyAMD Ryzen 9 PRO (5)
CPU groupAMD Ryzen 7000 (18)
ArchitectureRaphael (Zen 4)
Technology5 nm
SegmentDesktop
SocketAM5 (LGA 1718)
Generation6
Predecessor
SuccessorAMD Ryzen 9 PRO 8945HS
Q2/2024

CPU Cores and Base Frequency

PropertyValue
CPU Cores / Threads12 / 24
Hyperthreading / SMT
Core architecturenormal
Cores: 12x Zen 4
Frequency: 3.70 GHz
Turbo Frequency (1 Core): 5.40 GHz
Turbo Frequency (12 Cores): 4.70 GHz
L2-Cache12.00 MB
L3-Cache64.00 MB
OverclockingYes

Integrated graphics (iGPU)

PropertyValue
GPU nameAMD Radeon Graphics (Raphael)
GPU frequency0.40 - 2.20 GHz
CUs / Shader2 / 128
Raytracing
Max. displays3
Max. GPU Memory8 GB
Technology5 nm
Release dateQ3/2022

Memory & PCIe

Memory typeMemory bandwidth
DDR5-5200
83.2 GB/s
PropertyValue
Max. Memory128 GB
Memory channels2
ECC
PCIe5.0 x 24
PCIe Bandwidth94.5 GB/s

Thermal Management

PropertyValue
TDP65 W
TDP (PL2)88 W
TDP up170 W
TDP down
T. junction max.95 °C

Technical details

PropertyValue
Chip designChiplet
AES-NI
Operating systemsWindows 10, Windows 11, Linux
Instruction setx86-64 (64 bit)
ISA extensionsSSE4a, SSE4.1, SSE4.2,FMA3, AVX2, AVX512
Release dateQ2/2023
Release price
Documents
AMD Ryzen 9 PRO 7945
AMD Ryzen 9 PRO 7945
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