PassMark CPU Mark evaluates processor speed through complex mathematical computations. It provides a reliable metric to compare multi-core performance, where higher scores indicate faster processing for multitasking, gaming, and heavy workloads.

Core i7-7800X vs Core i7-10700T FPS Benchmarks

Predicted gaming performance across popular games. Tested paired with GeForce RTX 5090 to isolate CPU performance.

Search any supported game below to compare 1080p FPS for both components.

Core i7-7800X vs Core i7-10700T: Pros, Cons & Final Verdict

See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.

Core i7-7800X

2017

Why buy it

✅+2% higher Geekbench multi-core.
✅75% more PCIe lanes (28 vs 16) for storage and expansion-heavy builds.

Trade-offs

❌Worse for gaming: lower average FPS than Core i7-10700T across 50 shared CPU benchmark tests.
❌Smaller total L3 cache (8.3 MB vs 16 MB).
❌
7.9% HIGHER MSRP
$383 MSRPvs$355 MSRP
❌300% higher power demand at 140W vs 35W.
❌No integrated graphics, while Core i7-10700T can still boot and troubleshoot without a discrete GPU.

Core i7-10700T

2020

Why buy it

✅Better for gaming: +14.9% higher average FPS across 50 shared CPU benchmark tests.
✅+93.9% larger total L3 cache (16 MB vs 8.3 MB).
✅Costs $28 less on MSRP ($355 MSRP vs $383 MSRP).
✅Draws 35W instead of 140W, a 105W reduction.
✅Integrated graphics onboard with UHD Graphics 630, while Core i7-7800X needs a discrete GPU.

Trade-offs

❌Lower Geekbench multi-core (6,814 vs 6,951).

Quick Answers

So, is Core i7-10700T better than Core i7-7800X?

It depends on what you want from the system. For gaming, Core i7-10700T is ahead with a 14.9% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Core i7-7800X pulls ahead with 2% better Geekbench multi-core. Core i7-10700T also has the bigger cache pool with 93.9% larger total L3 cache (16 MB vs 8.3 MB).

Which one is better for streaming, content creation, and heavy multitasking?

For streaming, content creation, and heavier multitasking, Core i7-7800X is the stronger fit. You are getting 2% better Geekbench multi-core, backed by 6 cores and 12 threads.

Which one is the smarter buy today, not just the cheaper CPU?

Core i7-10700T is the better buy right now. Core i7-10700T comes in $28 cheaper on MSRP at $355 MSRP versus $383 MSRP, and it still gives you a 14.9% average FPS lead across 50 shared CPU game tests in our data. The compromise is that Core i7-7800X is still stronger for heavier multi-core work with 2% better Geekbench multi-core. It is also 7.3% better value on MSRP (36.3 vs 33.8 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

Which one is more future-proof for 2026 and beyond?

Core i7-10700T makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2020 vs 2017) and 93.9% larger total L3 cache (16 MB vs 8.3 MB). That makes it the safer long-term bet.

Core i7-7800X vs Core i7-10700T Technical Specifications

Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

Core i7-7800X

The Core i7-7800X is manufactured by Intel. It was released in 26 June 2017 (8 years ago). It is based on the Skylake (server) (2017−2018) architecture. It features 6 cores and 12 threads. Base frequency is 3.5 GHz, with boost up to 4 GHz. L3 cache: 8.25 MB (total). L2 cache: 1 MB (per core). Built on 14 nm process technology. Socket: LGA2066. Thermal design power (TDP): 140 Watt. Memory support: DDR4-2400. Passmark benchmark score: 12,963 points. Launch price was $383.

Core i7-10700T

The Core i7-10700T is manufactured by Intel. It was released in 1 April 2020 (5 years ago). It features 8 cores and 16 threads. Base frequency is 2 GHz, with boost up to 4.5 GHz. L3 cache: 16 MB Intel® Smart Cache. Built on 14 nm process technology. Socket: LGA1200. Thermal design power (TDP): 35 Watt. Memory support: DDR4-2933. Passmark benchmark score: 12,891 points. Launch price was $149.

⚡

Processing Power

The Core i7-7800X packs 6 cores / 12 threads, while the Core i7-10700T offers 8 cores / 16 threads — the Core i7-10700T has 2 more cores. Boost clocks reach 4 GHz on the Core i7-7800X versus 4.5 GHz on the Core i7-10700T — a 11.8% clock advantage for the Core i7-10700T (base: 3.5 GHz vs 2 GHz). The Core i7-7800X is built on the Skylake (server) (2017−2018) architecture. In PassMark, the Core i7-7800X scores 12,963 against the Core i7-10700T's 12,891 — a 0.6% lead for the Core i7-7800X. Geekbench 6 single-core — the metric most relevant to gaming — records 1,114 vs 1,531, a 31.5% lead for the Core i7-10700T that directly translates to higher frame rates. Multi-core Geekbench: 6,951 vs 6,814 (2% advantage for the Core i7-7800X). L3 cache: 8.25 MB (total) on the Core i7-7800X vs 16 MB Intel® Smart Cache on the Core i7-10700T.

Feature	Core i7-7800X	Core i7-10700T
Cores / Threads	6 / 12	8 / 16+33%
Boost Clock	4 GHz	4.5 GHz+13%
Base Clock	3.5 GHz+75%	2 GHz
L3 Cache	8.25 MB (total)	16 MB Intel® Smart Cache+94%
L2 Cache	1 MB (per core)	—
Process	14 nm	14 nm
Architecture	Skylake (server) (2017−2018)	—
PassMark	12,963	12,891
Cinebench R23 Multi	6,897	—
Geekbench 6 Single	1,114	1,531+37%
Geekbench 6 Multi	6,951+2%	6,814

🧠

Memory & Platform

The Core i7-7800X uses the LGA2066 socket (PCIe 3.0), while the Core i7-10700T uses LGA1200 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-2400 on the Core i7-7800X versus DDR4-2933 on the Core i7-10700T — the Core i7-10700T supports 22.2% faster memory, which can translate to measurable gains in memory-sensitive workloads. Both support up to 128 GB of RAM. Memory channels: 4 (Core i7-7800X) vs 2 (Core i7-10700T). PCIe lanes: 28 (Core i7-7800X) vs 16 (Core i7-10700T) — the Core i7-7800X offers 12 more lanes for additional GPUs or NVMe drives. Chipset compatibility: X299 (Core i7-7800X) and LGA1200 (Core i7-10700T).

Feature	Core i7-7800X	Core i7-10700T
Socket	LGA2066	LGA1200
PCIe Generation	PCIe 3.0	PCIe 3.0
Max RAM Speed	DDR4-2400	DDR4-2933+22%
Max RAM Capacity	128 GB	128 GB
RAM Channels	4+100%	2
ECC Support	No	No
PCIe Lanes	28+75%	16

🔧

Advanced Features

Only the Core i7-7800X supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: Yes (Core i7-7800X) vs VT-x, VT-d (Core i7-10700T). The Core i7-10700T includes integrated graphics (UHD Graphics 630), while the Core i7-7800X requires a dedicated GPU.

Feature	Core i7-7800X	Core i7-10700T
Integrated GPU	No	Yes
IGPU Model	—	UHD Graphics 630
Unlocked	—	No
AVX-512	Yes	No
Virtualization	Yes	VT-x, VT-d

💰

Value Analysis

At launch, the Core i7-7800X was priced at $383, while the Core i7-10700T came in at $355. On launch pricing ($383 vs $355), Core i7-10700T was $28 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i7-7800X delivers 33.8 pts/$ vs 36.3 pts/$ for the Core i7-10700T — making the Core i7-10700T the 7% better value option.

Feature	Core i7-7800X	Core i7-10700T
MSRP	$383	$355-7%
Performance per Dollar	33.8	36.3+7%
Release Date	2017	2020

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