Pentium B950 vs Core 2 Duo E8135

Pentium B950

2 Cores2 Thrd35 WWMax: 2.1 GHz2011

Core 2 Duo E8135

2 Cores2 Thrd44 WWMax: 0.67 GHz2009

Performance Spectrum - CPU

Pentium B950

2 / 2

1,022

+0.2%

1,020

0.0%

About PassMark

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.

Value Upgrade Path

This is the official ChipVERSUS Value Rating, comparing raw performance (PassMark) per dollar. Components placed above yours deliver better value for money. The Pentium B950 is positioned at rank 1142 and the Core 2 Duo E8135 is on rank 1203, so the Pentium B950 offers better cost-efficiency for playing games.

MSRP is the manufacturer's suggested retail price.•
Avg price is the current average price collected from markets across the web.

Performance Per Dollar Pentium B950

#1130

Atom x5-Z8300

MSRP: $20|Avg: N/A

3845%

#1131

Atom Z3735G

MSRP: $17|Avg: N/A

3789%

#1132

Core i5-480M

MSRP: $81|Avg: $77

3478%

#1133

Core i5-460M

MSRP: $80|Avg: $129

3463%

#1134

Core i5-2540M

MSRP: $266|Avg: $10

3431%

#1136

Core i5-450M

MSRP: $32|Avg: $31

3313%

#1137

Core i3-380M

MSRP: $49|Avg: $25

3177%

#1138

Core i5-430M

MSRP: N/A|Avg: $33

3172%

#1139

Core 2 Duo T6600

MSRP: N/A|Avg: $4

3087%

#1142

Pentium B950

MSRP: $134|Avg: $35

100%

#1143

Celeron 220

MSRP: $42|Avg: $42

100%

#1144

Pentium B960

MSRP: $134|Avg: $15

100%

#1146

Pentium 957

MSRP: $134|Avg: $10

99%

#1147

Core 2 Duo SL9400

MSRP: $284|Avg: N/A

99%

#1149

Pentium N3540

MSRP: $161|Avg: $161

98%

#1150

Core i7-3555LE

MSRP: $300|Avg: $280

98%

#1151

Core i3-2377M

MSRP: $250|Avg: N/A

97%

#1152

Core 2 Duo E8435

MSRP: $150|Avg: $74

96%

#1153

Celeron M 723

MSRP: $161|Avg: $161

96%

#1154

Core M-5Y51

MSRP: $281|Avg: $281

95%

#1155

Core i7-3517UE

MSRP: $330|Avg: $35

95%

#1156

Pentium N3530

MSRP: $161|Avg: $20

94%

#1157

Core i3-330E

MSRP: $177|Avg: $89

93%

Based on actual market prices and performance synthetic scores.

Performance Per Dollar Core 2 Duo E8135

#1191

Atom x5-Z8300

MSRP: $20|Avg: N/A

5753%

#1192

Atom Z3735G

MSRP: $17|Avg: N/A

5669%

#1193

Core i5-480M

MSRP: $81|Avg: $77

5204%

#1194

Core i5-460M

MSRP: $80|Avg: $129

5180%

#1195

Core i5-2540M

MSRP: $266|Avg: $10

5133%

#1197

Core i5-450M

MSRP: $32|Avg: $31

4957%

#1198

Core i3-380M

MSRP: $49|Avg: $25

4753%

#1199

Core i5-430M

MSRP: N/A|Avg: $33

4745%

#1200

Core 2 Duo T6600

MSRP: N/A|Avg: $4

4618%

#1203

Core 2 Duo E8135

MSRP: $200|Avg: $15

100%

#1204

Core 2 Duo U7700

MSRP: $262|Avg: $10

100%

#1205

Core Duo T2400

MSRP: $294|Avg: N/A

99%

#1206

Core 2 Duo U7600

MSRP: $250|Avg: $5

99%

#1207

Pentium M 735

MSRP: $294|Avg: N/A

97%

#1208

Core i7-620LM

MSRP: $300|Avg: N/A

96%

#1209

Core i7-740QM

MSRP: $378|Avg: N/A

95%

#1211

Core 2 Solo SU3300

MSRP: $262|Avg: $50

93%

#1212

Celeron 540

MSRP: $86|Avg: $5

93%

#1213

Celeron U3600

MSRP: $134|Avg: $134

91%

#1216

Core 2 Quad Q9000

MSRP: $348|Avg: $15

90%

#1217

Core i5-2537M

MSRP: $250|Avg: N/A

90%

#1218

Core i7-720QM

MSRP: $364|Avg: N/A

89%

Based on actual market prices and performance synthetic scores.

Performance Comparison

About PassMark

🏆 Chipversus Verdict

🚀 Performance Leadership

Performance Leadership: The Pentium B950 delivers superior performance across the board. It outperforms the Core 2 Duo E8135 in both compute-intensive tasks (0.2% faster) and gaming workloads.

Insight	Pentium B950	Core 2 Duo E8135
Gaming	✅ Superior gaming performance	❌ Lower gaming performance
Workstation	✅ Better multi-core power	❌ Weaker in multi-core tasks
Price	⚠️ Higher cost ($35)	✅ More affordable ($15)
Longevity	🛑 Legacy (Sandy Bridge (2011−2013) / 32 nm)	🛑 Legacy (Penryn (2008−2011) / 45 nm)

💎 Value Proposition

Value Proposition: While both processors are considered legacy components by modern standards, the Core 2 Duo E8135 holds the technical lead in efficiency. Priced at $15 (vs $35), it costs 57% less. While offering basic entry-level performance, it results in a 133% higher cost efficiency score compared to the Pentium B950.

Insight	Pentium B950	Core 2 Duo E8135
Cost Efficiency	❌ Lower cost efficiency	✅ Better overall value (+133%)
Upfront Cost	⚠️ Higher cost ($35)	✅ More affordable ($15)

Performance Check

Paired with RTX 4090

To accurately isolate CPU performance, all benchmarks below use an NVIDIA RTX 4090 as the reference GPU. This eliminates GPU-side bottlenecks and highlights pure processing throughput differences between the CPUs.

Note: Real-world results may vary based on your actual GPU. CPU performance impact is more visible in processing-intensive titles and high-refresh-rate gaming scenarios.

Pentium B950 Benchmark Check

Core 2 Duo E8135 Benchmark Check

Technical Specifications

Side-by-side comparison of Pentium B950 and Core 2 Duo E8135

Pentium B950

The Pentium B950 is manufactured by Intel. It was released in 19 June 2011 (14 years ago). It is based on the Sandy Bridge (2011−2013) architecture. It features 2 cores and 2 threads. Base frequency is 2.1 GHz, with boost up to 2.1 GHz. L3 cache: 2 MB (total). L2 cache: 256K (per core). Built on 32 nm process technology. Socket: PGA988. Thermal design power (TDP): 35 Watt. Memory support: DDR3. Passmark benchmark score: 1,022 points. Launch price was $134.

Core 2 Duo E8135

The Core 2 Duo E8135 is manufactured by Intel. It was released in 2008-01-01. It is based on the Penryn (2008−2011) architecture. It features 2 cores and 2 threads. Base frequency is 2.667 GHz, with boost up to 0.67 GHz. L2 cache: 6 MB (total). Built on 45 nm process technology. Socket: P. Thermal design power (TDP): 44 Watt. Memory support: DDR2, DDR3. Passmark benchmark score: 1,020 points. Launch price was $249.

⚡

Processing Power

Both the Pentium B950 and Core 2 Duo E8135 share an identical 2-core/2-thread configuration. Boost clocks reach 2.1 GHz on the Pentium B950 versus 0.67 GHz on the Core 2 Duo E8135 — a 103.2% clock advantage for the Pentium B950 (base: 2.1 GHz vs 2.667 GHz). The Pentium B950 uses the Sandy Bridge (2011−2013) architecture (32 nm), while the Core 2 Duo E8135 uses Penryn (2008−2011) (45 nm). In PassMark, the Pentium B950 scores 1,022 against the Core 2 Duo E8135's 1,020 — a 0.2% lead for the Pentium B950.

Feature	Pentium B950	Core 2 Duo E8135
Cores / Threads	2 / 2	2 / 2
Boost Clock	2.1 GHz+213%	0.67 GHz
Base Clock	2.1 GHz	2.667 GHz+27%
L3 Cache	2 MB (total)	—
L2 Cache	256K (per core)	6 MB (total)+2300%
Process	32 nm-29%	45 nm
Architecture	Sandy Bridge (2011−2013)	Penryn (2008−2011)
PassMark	1,022	1,020
Geekbench 6 Single	379	—
Geekbench 6 Multi	671	—

🧠

Memory & Platform

The Pentium B950 uses the PGA988 socket (PCIe 2.0), while the Core 2 Duo E8135 uses P (PCIe 1.1) — making them incompatible on the same motherboard.

Feature	Pentium B950	Core 2 Duo E8135
Socket	PGA988	P
PCIe Generation	PCIe 2.0+82%	PCIe 1.1
Max RAM Speed	DDR3-1333	—
Max RAM Capacity	16 GB	—
RAM Channels	2	—
ECC Support	❌	—
PCIe Lanes	16	—

🔧

Advanced Features

Virtualization: VT-x (Pentium B950) / not specified (Core 2 Duo E8135). The Pentium B950 includes integrated graphics (Intel HD Graphics (Sandy Bridge)), while the Core 2 Duo E8135 requires a dedicated GPU. Primary use case: Pentium B950 targets Budget.

Feature	Pentium B950	Core 2 Duo E8135
Integrated GPU	Yes	—
IGPU Model	Intel HD Graphics (Sandy Bridge)	—
Unlocked	No	—
AVX-512	No	—
Virtualization	VT-x	—
Target Use	Budget	—

💰

Value Analysis

The Pentium B950 launched at $134 MSRP, while the Core 2 Duo E8135 debuted at $200. At current prices ($35 vs $15), the Core 2 Duo E8135 is $20 cheaper. In terms of value (PassMark points per dollar), the Pentium B950 delivers 29.2 pts/$ vs 68.0 pts/$ for the Core 2 Duo E8135 — making the Core 2 Duo E8135 the 79.8% better value option.