PC Part DB: Build Smarter: Compare PC part benchmarks & specsPC PART DB

AMD E2-3800 vs Intel Core i7-820QM

AMD
VS
Intel
Performance
E2-3800
1,4404% of 36,991
Core i7-820QM178% better
4,00211% of 36,991

The Core i7-820QM has 178% better performance than the E2-3800 for the 3DMark 11 Performance Physics benchmark.

Performance per dollar
E2-3800
No data available
Core i7-820QM
7.336% of 121.53

The Core i7-820QM has 6% of the performance per dollar compared to the leader for the 3DMark 11 Performance Physics benchmark: Intel Core i5-13400F.

Shop Core i7-820QM
As an Amazon Associate I earn from qualifying purchases.

Summary

#

About the AMD E2-3800 CPU

The AMD E2-3800 is an end-of-life 4-core (4-thread) processor built for the mobile CPU market. It launched in Q1 2014. It is part of AMD's E2 lineup, which is based on the Kabini microarchitecture. The E2-3800 is compatible with AMD Socket FT3 motherboards and is fabricated on GlobalFoundries's 28 nm manufacturing process. It features the Radeon HD 8280 integrated graphics solution.

Memory and Cache

The E2-3800 supports DDR3 memory and features a single-channel memory controller, allowing it to utilize 1 memory modules simultaneously. In terms of cache, the E2-3800 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 2 MB, is larger but slower than the L1.

Cores and Clock Speeds

The E2-3800 features 4 total cores which can process 4 threads simultaneously. The multi-threading capability allows the CPU to execute multiple computational tasks in parallel. The base clock speed of the CPU is 1300.0 MHz. Higher clock speeds result in higher performance for the same microarchitecture. The multiplier is locked, making it incapable of overclocking for pushing performance further.

Integrated Graphics

The E2-3800 includes an integrated graphics solution called Radeon HD 8280. 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

The E2-3800 has the 671st best 3DMark 11 Performance Physics score among the 720 benchmarked CPUs in our database. It achieves 3.89% of the performance of the best benchmarked CPU, the AMD Ryzen 9 7950X3D.

About the Intel Core i7-820QM CPU

The Intel Core i7-820QM is an end-of-life 4-core (8-thread) processor built for the mobile CPU market. It launched in Q3 2009 with a suggested retail price of $546. It is part of Intel's Core i7 lineup, which is based on the Clarksfield microarchitecture. The i7-820QM is compatible with Intel Socket G1 motherboards and is fabricated on Intel's 45 nm manufacturing process.

Memory and Cache

The Core i7-820QM supports DDR3 memory and features a dual-channel memory controller, allowing it to utilize 2 memory modules simultaneously. In terms of cache, the Core i7-820QM 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 i7-820QM 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 1733.0 MHz, and it can boost up to 3.1 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 i7-820QM 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 i7-820QM has the 451st best 3DMark 11 Performance Physics score among the 720 benchmarked CPUs in our database. It achieves 10.82% of the performance of the best benchmarked CPU, the AMD Ryzen 9 7950X3D. Its 4,002 score and $546 launch price (MSRP) gives it a performance per dollar of 7.33. This is the 208th 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.

InfoE2-3800Core i7-820QM
ManufacturerAMDIntel
SeriesE2Core i7
Market SegmentMobileMobile
Release DateQ1 2014Q3 2009
Launch Price (MSRP)--$546
Production StatusEnd-of-lifeEnd-of-life
ShopCheck PriceCheck Price

Benchmark Performance

#
Performance
E2-3800
1,4404% of 36,991
Core i7-820QM178% better
4,00211% of 36,991

The Core i7-820QM has 178% better performance than the E2-3800 for the 3DMark 11 Performance Physics benchmark.

The E2-3800 is ranked 671st with a score of 1,440, and the Core i7-820QM is ranked 451st with a score of 4,002.

Performance per dollar
E2-3800
No data available
Core i7-820QM
7.336% of 121.53

The Core i7-820QM has 14% of the performance per dollar compared to the leader for the 3DMark 11 Performance Physics benchmark: AMD Ryzen 9 7950X3D.

Core i7-820QM's 7.33 performance per dollar ranks it 0th among the other benchmarked CPUs in our database.

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:E2-3800 or
CPUBenchmark Performance
Core i3-8145U4,267.5+196%
Core i7-5500U4,008+178%
Core i7-820QM4,002+178%
Core i7-720QM3,936+173%
Core i5-5257U3,898+171%
A9-94101,470+2%
A6-92201,469.5+2%
E2-38001,440
A6-5350M1,414.5-2%
A6-4400M1,403-3%

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:E2-3800 orCore i7-820QM
CPUPerformance Per Dollar
Core m5-6Y549+23%
Core i7-5650U8.92+22%
Core i7-840QM8.25+13%
Core i7-5550U8.15+11%
Core i7-2960XM7.39+1%
Core i7-820QM7.33
Core i7-2920XM7.22-1%
Core m7-6Y756.82-7%

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
BenchmarkE2-3800Core i7-820QM
3DMark 11 Performance Physics
1,440
4,002
(+177.92%)
Cinebench R15 Multi-Core
103
--
Cinebench R15 Single-Core
28
--
Geekbench 6.2 Multi-Core
396
977
(+146.72%)
Geekbench 6.2 Single-Core
136
387
(+184.56%)
CPU Mark Multi-Thread
1,148
1,774
(+54.53%)
CPU Mark Single-Thread
436
1,022
(+134.4%)
Benchmarks Source: Notebookcheck

Technical Specs

#

Manufacturing Details

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

SpecE2-3800Core i7-820QM
ManufacturerAMDIntel
FoundryGlobalFoundriesIntel
Process Size28 nm45 nm
Transistors--774 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.

SpecE2-3800Core i7-820QM
SeriesE2Core i7
MicroarchitectureKabiniClarksfield
CodenameKabiniClarksfield
Memory SupportDDR3DDR3
Memory ChannelsSingle-channelDual-channel
ECC MemoryYesNo

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.

SpecE2-3800Core i7-820QM
Cores44
Threads48
Clock Speed1300.0 MHz1733.0 MHz
Turbo Clock--3.1 GHz
Base Clock100 MHz133 MHz
Multiplier13.0x13.0x
Multiplier UnlockedNoNo

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.

SpecE2-3800Core i7-820QM
L1 Cache64 KB64 KB
L2 Cache2 MB256 KB
L3 Cache--8 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.

SpecE2-3800Core i7-820QM
SocketAMD Socket FT3Intel Socket G1
PCI ExpressPCIe 2.0 x8PCIe 2.0 x16
Thermal Design Power (TDP)15 W45 W
Tcase Max90 °C--
TJ Max--100 °C

Graphics, Features, & Extensions

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

SpecE2-3800Core i7-820QM
Integrated GraphicsRadeon HD 8280--
Extensions / TechnologiesMMX, 3DNow!, SSE, SSE2, SSE3, SSE4A, SSE4.1, SSE4.2, AVX, AES, F16C, BMI1, AMD64, CnQ, NX bit, AMD-VMMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, EIST, Intel 64, HTT, VT-x, VT-d, NX bit, TXT, TBT 1.0

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.