Intel Core i7-4790 vs Intel Core i9-7900X

VS
Performance
Core i7-4790
9,13325% of 36,991
Core i9-7900X67% better
15,26041% of 36,991

The Core i9-7900X has 67% better performance than the Core i7-4790 for the 3DMark 11 Performance Physics benchmark.

Performance per dollar
Core i7-479092% better
29.2724% of 121.53
Core i9-7900X
15.2813% of 121.53

The Core i7-4790 has 92% better value for the money than the Core i9-7900X for the 3DMark 11 Performance Physics benchmark.

Shop Core i7-4790
Shop Core i9-7900X
As an Amazon Associate I earn from qualifying purchases.

Summary

#

About the Intel Core i7-4790 CPU

The Intel Core i7-4790 is an end-of-life 4-core (8-thread) processor built for the desktop CPU market. It launched in Q2 2014 with a suggested retail price of $312. It is part of Intel's Core i7 lineup, which is based on the Haswell microarchitecture. The i7-4790 is compatible with Intel Socket 1150 motherboards and is fabricated on Intel's 22 nm manufacturing process. It features the Intel HD 4600 integrated graphics solution.

Memory and Cache

The Core i7-4790 supports DDR3 memory and features a dual-channel memory controller, allowing it to utilize 2 memory modules simultaneously. In terms of cache, the Core i7-4790 has multiple levels of cache. Its L1 cache, which is the smallest and fastest, is 64 KB in size, providing rapid access to crucial instructions. Its L2 cache, at 256 KB, is larger but slower than the L1. Its L3 cache, a shared resource among the CPU's cores, has a capacity of 8 MB.

Cores and Clock Speeds

The Core i7-4790 features 4 total cores which can process 8 threads simultaneously. The multi-threading capability allows the CPU to execute multiple computational tasks in parallel. The base clock speed of the CPU is 3.6 GHz, and it can boost up to 4.0 GHz under heavy workloads. Higher clock speeds result in better performance for the same microarchitecture. The multiplier is locked, making it incapable of overclocking for pushing performance further.

Integrated Graphics

The Core i7-4790 includes an integrated graphics solution called Intel HD 4600. This graphics processor is directly integrated into the CPU and is not as powerful as a dedicated graphics card. While integrated graphics can handle basic tasks like web browsing and office applications, it is not suitable for more demanding activities such as gaming or video editing, where a dedicated graphics card offers superior performance.

Benchmark Performance & Value

The Core i7-4790 has the 273rd best 3DMark 11 Performance Physics score among the 721 benchmarked CPUs in our database. It achieves 24.69% of the performance of the best benchmarked CPU, the AMD Ryzen 9 7950X3D. Its 9,133 score and $312 launch price (MSRP) gives it a performance per dollar of 29.27. This is the 123rd best in value for the 3DMark 11 Perf. Physics benchmark.

About the Intel Core i9-7900X CPU

The Intel Core i9-7900X is an end-of-life 10-core (20-thread) processor built for the desktop CPU market. It launched in Q2 2017 with a suggested retail price of $999. It is part of Intel's Core i9 lineup, which is based on the X-Series 7th Gen microarchitecture. The i9-7900X is compatible with Intel Socket 2066 motherboards and is fabricated on Intel's 14 nm manufacturing process.

Memory and Cache

The Core i9-7900X supports DDR4 memory and features a quad-channel memory controller, allowing it to utilize 4 memory modules simultaneously. In terms of cache, the Core i9-7900X has multiple levels of cache. Its L1 cache, which is the smallest and fastest, is 64 KB in size, providing rapid access to crucial instructions. Its L2 cache, at 1 MB, is larger but slower than the L1. Its L3 cache, a shared resource among the CPU's cores, has a capacity of 14 MB.

Cores and Clock Speeds

The Core i9-7900X features 10 total cores which can process 20 threads simultaneously. The multi-threading capability allows the CPU to execute multiple computational tasks in parallel. The base clock speed of the CPU is 3.3 GHz, and it can boost up to 4.5 GHz under heavy workloads. Higher clock speeds result in better performance for the same microarchitecture. The multiplier is unlocked, enabling overclocking for those seeking to push the CPU's performance further.

Integrated Graphics

The Core i9-7900X does not include an integrated graphics solution. A dedicated graphics card will be required if you require a monitor with your computer.

Benchmark Performance & Value

The Core i9-7900X has the 133rd best 3DMark 11 Performance Physics score among the 721 benchmarked CPUs in our database. It achieves 41.25% of the performance of the best benchmarked CPU, the AMD Ryzen 9 7950X3D. Its 15,260 score and $999 launch price (MSRP) gives it a performance per dollar of 15.28. This is the 177th best in value for the 3DMark 11 Perf. Physics benchmark.

General Info

General overview of the CPU, including details like its manufacturer, release date, launch price, and current production status.

InfoCore i7-4790Core i9-7900X
ManufacturerIntelIntel
SeriesCore i7Core i9
Market SegmentDesktopDesktop
Release DateQ2 2014Q2 2017
Launch Price (MSRP)$312$999
Production StatusEnd-of-lifeEnd-of-life
ShopCheck PriceCheck Price

Benchmark Performance

#
Performance
Core i7-4790
9,13325% of 36,991
Core i9-7900X67% better
15,26041% of 36,991

The Core i9-7900X has 67% better performance than the Core i7-4790 for the 3DMark 11 Performance Physics benchmark.

The Core i7-4790 is ranked 273rd with a score of 9,133, and the Core i9-7900X is ranked 133rd with a score of 15,260.

Performance per dollar
Core i7-479092% better
29.2724% of 121.53
Core i9-7900X
15.2813% of 121.53

The Core i7-4790 has 92% better value for the money than the Core i9-7900X for the 3DMark 11 Performance Physics benchmark.

The Core i7-4790 is ranked 123rd with a performance per dollar of 29.27, and the Core i9-7900X is ranked 177th with a performance per dollar of 15.28.

Relative Performance

The average score in the benchmark test can be compared to similar CPUs to assess relative performance. Generally, powerful CPUs tend to have higher scores.

Choose Baseline CPU:Core i7-4790 or
CPUBenchmark Performance
Core i5-11600K16,381+79%
Core i5-11400F15,367+68%
Core i9-7900X15,260+67%
Ryzen 7 2700X15,098+65%
Core i7-8700K14,766+62%
Core i5-84009,453+4%
Core i7-3770K9,216.5+1%
Core i7-47909,133
Core i7-4770K8,804-4%
Core i3-9100F8,742-4%

Relative Value For Money

The average performance per dollar in the benchmark test can be compared to similar CPUs to assess relative value. A higher score implies a better value for your money.

Choose Baseline CPU:Core i7-4790 or
CPUPerformance Per Dollar
Core i7-4790K31.1+6%
Core i7-3770K29.45+1%
Core i7-479029.27
Core i7-4790S27.7-5%
Ryzen 7 1800X27.62-6%
Core i7-8086K27.19-7%
Ryzen Threadripper 1950X17.85-39%
Core i9-7900X15.28-48%
Core i9-9980XE9.72-67%
Core i9-9900T9.65-67%

Benchmark Scores

This table showcases the average performance scores achieved by both CPUs across industry-standard benchmark tests. These scores provide a valuable insight into overall performance. Powerful CPUs tend to have higher scores.

  • Popular
BenchmarkCore i7-4790Core i9-7900X
3DMark 11 Performance Physics
9,133
15,260
(+67.09%)
3DMark Time Spy CPU
--
10,131
Cinebench R15 Multi-Core
765
2,148
(+180.78%)
Cinebench R15 Single-Core
158.5
192.7
(+21.58%)
Geekbench 6.2 Multi-Core
3,894
8,800
(+125.99%)
Geekbench 6.2 Single-Core
1,243
1,439
(+15.77%)
CPU Mark Multi-Thread
7,268
21,106
(+190.4%)
CPU Mark Single-Thread
2,233
2,559
(+14.6%)
Benchmarks Source: Notebookcheck

Technical Specs

#

Manufacturing Details

Information about the CPU's manufacturing like its foundry, process size, and transistor count.

SpecCore i7-4790Core i9-7900X
ManufacturerIntelIntel
FoundryIntelIntel
Process Size22 nm14 nm
Transistors1,400 million--

Architecture

CPU architecture specs like its memory channels, memory support, and microarchitecture. Newer CPU architectures can minimize bottlenecks and improve execution efficiency using more advanced techniques.

SpecCore i7-4790Core i9-7900X
SeriesCore i7Core i9
MicroarchitectureHaswellX-Series 7th Gen
CodenameHaswellSkylake-X
Memory SupportDDR3DDR4
Memory ChannelsDual-channelQuad-channel
ECC MemoryNoNo

Cores & Clock Speeds

Processing power information like its cores and clock speed. These specs impact how fast they can handle instructions and tasks. These have a strong impact on the CPU's performance.

SpecCore i7-4790Core i9-7900X
Cores410
Threads820
Clock Speed3.6 GHz3.3 GHz
Turbo Clock4.0 GHz4.5 GHz
Base Clock100 MHz100 MHz
Multiplier36.0x33.0x
Multiplier UnlockedNoYes

Cache

CPU cache specs like its L1 & L2 cache. These provide the CPU with a small, but super-fast memory access. A larger cache can improve a CPU's performance.

SpecCore i7-4790Core i9-7900X
L1 Cache64 KB64 KB
L2 Cache256 KB1 MB
L3 Cache8 MB14 MB

Compatibility & Power Consumption

Compatibility and power consumption information like its socket type, thermal design power, power limits. These can help verify the CPU's compatibility with other PC components.

SpecCore i7-4790Core i9-7900X
SocketIntel Socket 1150Intel Socket 2066
PCI ExpressPCIe 3.0 x16PCIe 3.0 x44
Thermal Design Power (TDP)84 W140 W
Tcase Max72 °C72 °C
TJ Max--95 °C

Graphics, Features, & Extensions

Additional CPU features like its bundled coolers, integrated graphics, and extensions/technologies.

SpecCore i7-4790Core i9-7900X
Integrated GraphicsIntel HD 4600--
Extensions / TechnologiesMMX, SSE, SSE2, SSE3, SSSE3, SSE4.2, AVX, AVX2, EIST, Intel 64, XD bit, VT-x, VT-d, HTT, AES-NI, TSX, TXT, CLMUL, FMA3, F16C, BMI1, BMI2, vPro, Boost 2.0MMX, SSE, SSE2, SSE3, SSSE3, SSE4.2, AVX, AVX2, AVX-512, EIST, Intel 64, XD bit, VT-x, VT-d, HTT, AES-NI, TSX, TXT, CLMUL, FMA3, F16C, BMI1, BMI2, Boost 2.0, Boost 3.0

Check out these comparisons for similar CPUs:

Looking for alternatives? Check out these similar CPUs:

* Performance rating, performance per dollar, and rankings are based on the 3DMark 11 Performance Physics benchmark and MSRP.