A10-7850K vs Xeon X5670

Primary details

Comparing Xeon X5670 and A10-7850K processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1451	1849
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	1.06	0.26
Market segment	Server	Desktop processor
Series	Xeon (Desktop)	AMD A-Series (Desktop)
Power efficiency	3.83	2.13
Architecture codename	Westmere-EP (2010−2011)	Godaveri (2014−2016)
Release date	16 March 2010 (14 years ago)	14 January 2014 (10 years ago)
Launch price (MSRP)	$67	$173

Cost-effectiveness evaluation

Performance per price, higher is better.

Xeon X5670 has 308% better value for money than A10-7850K.

Detailed specifications

Xeon X5670 and A10-7850K 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	6 (Hexa-Core)	4 (Quad-Core)
Threads	12	4
Base clock speed	2.93 GHz	3.7 GHz
Boost clock speed	3.33 GHz	4 GHz
Bus rate	6400 MHz	no data
L1 cache	64 KB (per core)	256 KB
L2 cache	256 KB (per core)	4096 KB
L3 cache	12 MB (shared)	0 KB
Chip lithography	32 nm	28 nm
Die size	239 mm2	246 mm2
Maximum core temperature	81 °C	72 °C
Maximum case temperature (TCase)	no data	74 °C
Number of transistors	1,170 million	1,178 million
64 bit support	+	+
Windows 11 compatibility	-	-
Unlocked multiplier	-	+

Compatibility

Information on Xeon X5670 and A10-7850K 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	2	1
Socket	FCLGA1366,LGA1366	FM2+
Power consumption (TDP)	95 Watt	95 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon X5670 and A10-7850K. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.2	SSE1-4A, AVX, FM4A, VT
AES-NI	+	+
FMA	-	FMA4
AVX	-	+
FRTC	-	+
FreeSync	-	+
DualGraphics	-	+
TrueAudio	-	+
PowerNow	-	+
PowerGating	-	+
Out-of-band client management	-	+
VirusProtect	-	+
HSA	-	+
Enhanced SpeedStep (EIST)	+	no data
Turbo Boost Technology	1.0	no data
Hyper-Threading Technology	+	no data
Idle States	+	no data
Demand Based Switching	+	no data
PAE	40 Bit	no data

Security technologies

Xeon X5670 and A10-7850K technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	no data
EDB	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon X5670 and A10-7850K are enumerated here.

AMD-V	-	+
VT-d	+	no data
VT-x	+	no data
EPT	+	no data
IOMMU 2.0	-	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon X5670 and A10-7850K. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR3-2133
Maximum memory size	288 GB	no data
Max memory channels	3	2
Maximum memory bandwidth	32 GB/s	no data
ECC memory support	+	-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	no data	AMD Radeon R7 Graphics
iGPU core count	no data	8
Number of pipelines	no data	512
Enduro	-	+
Switchable graphics	-	+
UVD	-	+
VCE	-	+

Graphics interfaces

Available interfaces and connections of Xeon X5670 and A10-7850K integrated GPUs.

DisplayPort	-	+
HDMI	-	+

Graphics API support

APIs supported by Xeon X5670 and A10-7850K integrated GPUs, sometimes API versions are included.

DirectX	no data	DirectX® 12
Vulkan	-	+

Peripherals

Specifications and connection of peripherals supported by Xeon X5670 and A10-7850K.

PCIe version

2.0

3.0

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.

---

Pros & cons summary

---

Performance score	3.99	2.22
Recency	16 March 2010	14 January 2014
Physical cores	6	4
Threads	12	4
Chip lithography	32 nm	28 nm

---

Should you still have questions on choice between Xeon X5670 and A10-7850K, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.

---