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Intel Pentium G640T vs AMD A4-3400 APU

The Intel Pentium G640T @ 2.40GHz is newer than AMD A4-3400 APU and has comparable multi-threaded (CPU Mark) and single-thread rating. However, Intel Pentium G640T @ 2.40GHz uses substantially less power. All the CPUs in this comparison belong in the Desktop CPU Class.The values below were tabulated from a combined 317 benchmarks submitted from our PerformanceTest software and results and are updated daily to include new submissions.

  • The first section will show basic information for each CPU selected.
  • The additional graphs shows the CPU Mark and Single Thread values of each CPU selected.
  • An accompany graph, if price data is available, will shows the value for money, in terms of the CPU Mark/Thread Rating per dollar.
  • The last section will show approximate yearly running costs for the CPUs.

×Intel Pentium G640T @ 2.40GHz×AMD A4-3400 APU+ ADD
Price Search Online $79.95 - BUY
Socket TypeLGA1155FM1
CPU ClassDesktopDesktop
Clockspeed2.4 GHz2.7 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores2 (Threads: 2)2 (Threads: 2)
CacheL1: 256KB, L2: 1.0MB, L1: 256KB, L2: 1.0MB,
TDP35W65W
Yearly Running Cost$6.39$11.86
Other
First Seen on ChartQ1 2012Q3 2011
# of Samples14303
CPU Value12.813.6
Single Thread Rating(% diff. to max in group)1102(0.0%)1084(-1.6%)
CPU Mark(% diff. to max in group)1139(0.0%)1089(-4.4%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 12th of March 2025 - Higher results represent better performance
Intel Pentium G640T @ 2.40GHz
1,139
AMD A4-3400 APU
1,089
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 12th of March 2025 - Higher results represent better value
Intel Pentium G640T @ 2.40GHz
12.8
AMD A4-3400 APU
13.6
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 12th of March 2025 - Higher results represent better performance
Intel Pentium G640T @ 2.40GHz
1,102
AMD A4-3400 APU
1,084
PassMark Software © 2008-2025
Estimated Energy Usage Cost
Estimated Energy Adjustable Values
Average hours of use per day Average CPU Utilization (0-100%)1 Power cost, $ per kWh2
8
25
1Average user usage is typically low and can vary from task to task. An estimate load 25% is nominal.
2Typical power costs vary around the world. Check your last power bill for details. Values of $0.15 to $0.45 per kWh are typical.
Intel Pentium G640T @ 2.40GHz AMD A4-3400 APU
Max TDP35W65W
Power consumption per day (kWh)NANA
Running cost per dayNANA
Power consumption per year (kWh)NANA
Running cost per yearNANA
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.