i9-12900TE vs i7-640UM

Place in the ranking	2654	235
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Desktop processor
Series	Intel Core i7	no data
Power efficiency	3.92	59.68
Architecture codename	Arrandale (2010−2011)	Alder Lake-S (2022)
Release date	7 January 2010 (14 years ago)	4 January 2022 (2 years ago)
Launch price (MSRP)	$305	no data

Detailed specifications

Core i7-640UM and Core i9-12900TE basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.

Physical cores	2 (Dual-core)	16 (Hexadeca-Core)
Threads	4	24
Base clock speed	1.2 GHz	1.1 GHz
Boost clock speed	2.27 GHz	4.8 GHz
Bus type	DMI 1.0	no data
Bus rate	1 × 2.5 GT/s	no data
Multiplier	9	no data
L1 cache	128 KB	80K (per core)
L2 cache	512 KB	1.25 MB (per core)
L3 cache	4 MB (shared)	30 MB (shared)
Chip lithography	32 nm	10 nm
Die size	81+114 mm²	215 mm²
Maximum core temperature	105 °C	no data
Maximum case temperature (TCase)	no data	72 °C
Number of transistors	382+177 Million	no data
64 bit support	+	+
Windows 11 compatibility	-	+
Unlocked multiplier	-	+

Compatibility

Information on Core i7-640UM and Core i9-12900TE compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.

Number of CPUs in a configuration	1 (Uniprocessor)	1
Socket	BGA1288	1700
Power consumption (TDP)	18 Watt	35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-640UM and Core i9-12900TE. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2	no data
AES-NI	+	+
FMA	+	-
AVX	-	+
vPro	+	no data
Enhanced SpeedStep (EIST)	+	+
Turbo Boost Technology	+	no data
Hyper-Threading Technology	+	no data
TSX	-	+
Idle States	+	no data
Thermal Monitoring	+	-
Flex Memory Access	+	no data
PAE	36 Bit	no data
FDI	+	no data
Fast Memory Access	+	no data

Security technologies

Core i7-640UM and Core i9-12900TE technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	+
EDB	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-640UM and Core i9-12900TE are enumerated here.

VT-d	+	+
VT-x	+	+
EPT	+	no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-640UM and Core i9-12900TE. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3-800	DDR4, DDR5 Dual-channel
Maximum memory size	8 GB	no data
Max memory channels	2	no data
Maximum memory bandwidth	12.799 GB/s	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel® HD Graphics for Previous Generation Intel® Processors	Intel UHD Graphics 770
Clear Video	+	no data
Clear Video HD	+	no data
Graphics max frequency	500 MHz	no data

Graphics interfaces

Available interfaces and connections of Core i7-640UM and Core i9-12900TE integrated GPUs.

Number of displays supported

no data

Peripherals

Specifications and connection of peripherals supported by Core i7-640UM and Core i9-12900TE.

PCIe version	2.0	5.0
PCI Express lanes	16	20

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.

Combined synthetic benchmark score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

i7-640UM 0.76

i9-12900TE 22.49
+2859%

Passmark

Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.

i7-640UM 1183

i9-12900TE 35057
+2863%

GeekBench 5 Single-Core

GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.

i7-640UM 226

i9-12900TE 1923
+751%

GeekBench 5 Multi-Core

GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.

i7-640UM 442

i9-12900TE 11654
+2537%

Gaming performance

Pros & cons summary

Performance score	0.76	22.49
Recency	7 January 2010	4 January 2022
Physical cores	2	16
Threads	4	24
Chip lithography	32 nm	10 nm
Power consumption (TDP)	18 Watt	35 Watt

i7-640UM has 94.4% lower power consumption.

i9-12900TE, on the other hand, has a 2859.2% higher aggregate performance score, an age advantage of 11 years, 700% more physical cores and 500% more threads, and a 220% more advanced lithography process.

The Core i9-12900TE is our recommended choice as it beats the Core i7-640UM in performance tests.

Be aware that Core i7-640UM is a notebook processor while Core i9-12900TE is a desktop one.

Should you still have questions on choice between Core i7-640UM and Core i9-12900TE, ask them in Comments section, and we shall answer.