Radeon HD 7850M
VS
Iris Plus Graphics 640

Radeon HD 7850M vs Iris Plus Graphics 640

AMD

Radeon HD 7850M

2012Core: 675 MHz
VS
Intel

Iris Plus Graphics 640

2017Core: 300 MHzBoost: 1100 MHz

Performance Spectrum - GPU

About G3D Mark

G3D Mark is a standard benchmark that measures graphics performance in real-world gaming scenarios. It simplifies comparing cards from different brands, where higher scores directly correlate with better fps and smoother gaming experiences.

Value Upgrade Path

This is the official ChipVERSUS Value Rating, comparing raw performance (G3D Mark) per dollar. The Radeon HD 7850M is positioned at rank #456 in our cost-efficiency ranking, representing a Lower cost-benefit for your build. Components placed above yours deliver better value for money.

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

Performance Per Dollar Radeon HD 7850M

#446
Radeon RX 550X (móvel)
MSRP: $35|Avg: $35
1970%
#448
1786%
#449
1781%
#453
GeForce GTX 1050 (Mobile)
MSRP: N/A|Avg: $50
1620%
#454
Radeon RX 6300
MSRP: $60|Avg: $40
1609%
#456
Radeon HD 7850M
MSRP: N/A|Avg: $50
100%
#457
100%
#458
99%
#459
Radeon HD 8450G + 8600M Dual
MSRP: $100|Avg: $100
99%
#460
Radeon R9 M275X
MSRP: $300|Avg: $300
99%
#461
Mobility Radeon HD 550v
MSRP: $49|Avg: $15
99%
#462
GeForce 8400 GS
MSRP: $30|Avg: $30
99%
#463
Radeon HD 8280G
MSRP: $50|Avg: $50
98%
#464
Radeon R7 M340
MSRP: $120|Avg: $35
98%
#465
Qualcomm Adreno 690 GPU
MSRP: $200|Avg: $100
97%
#466
Radeon HD 8550G + 8570M Dual
MSRP: $100|Avg: $100
97%
#467
97%
#468
Radeon R5 M230
MSRP: $80|Avg: $25
96%
#469
Radeon HD 8650G + 8750M Dual
MSRP: $150|Avg: $30
95%
#470
Radeon R9 M275X / M375
MSRP: $300|Avg: $300
95%
#471
Radeon R9 M370X
MSRP: $300|Avg: $100
95%
Based on actual market prices and performance benchmarks.

Performance Per Dollar

Based on actual market prices and performance benchmarks.

Performance Comparison

About G3D Mark

🏆 Chipversus Verdict

🚀 Performance Leadership

The Radeon HD 7850M is the superior choice for raw performance. It leads with a 1.5% higher G3D Mark score and 100+% more VRAM (2 GB vs 0 MB). This advantage makes it significantly better for higher resolutions (1440p/4K) and graphic-intensive titles compared to the Iris Plus Graphics 640.

InsightRadeon HD 7850MIris Plus Graphics 640
Performance
Leading raw performance (+1.5%)
Lower raw frame rates (-1.5%)
Longevity
🛑Obsolete Architecture (2012 / GCN 1.0 (2012−2020))
🛑Obsolete Architecture (2017 / Generation 9.5 (2016−2020))
Ecosystem
Supports FSR Upscaling
Supports FSR Upscaling
VRAM
✅ More VRAM (+100+%)
❌ Less VRAM capacity
Efficiency
⚡ Higher Power Consumption
💡 Excellent Perf/Watt
Case Fit

💎 Value Proposition

While current pricing data is unavailable, the Radeon HD 7850M remains the clear technical winner. Check real-time availability to determine if the performance gap justifies the market price.

Performance Check

Real-world benchmarks and performance projections based on comprehensive hardware analysis and comparative metrics. Values represent expected performance on High/Ultra settings at 1080p, 1440p, and 4K. Modeled using a Ryzen 7 7800X3D reference profile to minimize specific CPU bottlenecks.

Note: Performance behavior can vary per game. Specific architectures may perform better or worse depending on game engine optimizations and API implementation.

Technical Specifications

Side-by-side comparison of Radeon HD 7850M and Iris Plus Graphics 640

AMD

Radeon HD 7850M

The Radeon HD 7850M is manufactured by AMD. It was released in April 24 2012. It features the GCN 1.0 architecture. The core clock speed is 675 MHz. It has 640 shading units. The thermal design power (TDP) is 40W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 1,373 points.

Intel

Iris Plus Graphics 640

The Iris Plus Graphics 640 is manufactured by Intel. It was released in January 3 2017. It features the Generation 9.5 architecture. The core clock ranges from 300 MHz to 1100 MHz. It has 384 shading units. The thermal design power (TDP) is 15W. Manufactured using 14 nm++ process technology. G3D Mark benchmark score: 1,353 points.

Graphics Performance

The Radeon HD 7850M scores 1,373 and the Iris Plus Graphics 640 reaches 1,353 in the G3D Mark benchmark — just a 1.5% difference, making them near-identical in rasterization performance. The Radeon HD 7850M is built on GCN 1.0 while the Iris Plus Graphics 640 uses Generation 9.5, both on 28 nm vs 14 nm++. Shader units: 640 (Radeon HD 7850M) vs 384 (Iris Plus Graphics 640). Raw compute: 0.864 TFLOPS (Radeon HD 7850M) vs 0.8448 TFLOPS (Iris Plus Graphics 640).

FeatureRadeon HD 7850MIris Plus Graphics 640
G3D Mark Score
1,373+1%
1,353
Architecture
GCN 1.0
Generation 9.5
Process Node
28 nm
14 nm++
Shading Units
640+67%
384
Compute (TFLOPS)
0.864 TFLOPS+2%
0.8448 TFLOPS
ROPs
16+167%
6
TMUs
40
48+20%

Advanced Features (DLSS/FSR)

FeatureRadeon HD 7850MIris Plus Graphics 640
Upscaling Tech
FSR 1.0 (Software)
FSR 1.0 (Software)
Frame Generation
Not Supported
Not Supported
Ray Reconstruction
No
No
Low Latency
AMD Anti-Lag
Standard
💾

Video Memory (VRAM)

The Radeon HD 7850M comes with 2 GB of VRAM, while the Iris Plus Graphics 640 has 0 MB. The Radeon HD 7850M offers 100+% more capacity, crucial for higher resolutions and texture-heavy games. Bus width: System vs System.

FeatureRadeon HD 7850MIris Plus Graphics 640
VRAM Capacity
2 GB
Shared System RAM
Memory Type
Shared
Shared
Memory Bandwidth
System
System
Bus Width
System
System
🖥️

Display & API Support

DirectX support: 12 (11_1) (Radeon HD 7850M) vs 12 (12_1) (Iris Plus Graphics 640). Vulkan: 1.2 vs 1.2. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 6 vs 3.

FeatureRadeon HD 7850MIris Plus Graphics 640
DirectX
12 (11_1)
12 (12_1)
Vulkan
1.2
1.2
OpenGL
4.6
4.6
Max Displays
6+100%
3
🎬

Media & Encoding

Hardware encoder: VCE 1.0 (Radeon HD 7850M) vs Quick Sync Video (Iris Plus Graphics 640). Decoder: UVD 3 vs Quick Sync Video. Supported codecs: H.264,VC-1,MPEG-2,MPEG-4,DivX (Radeon HD 7850M) vs H.264,H.265,VP8,VP9 (Iris Plus Graphics 640).

FeatureRadeon HD 7850MIris Plus Graphics 640
Encoder
VCE 1.0
Quick Sync Video
Decoder
UVD 3
Quick Sync Video
Codecs
H.264,VC-1,MPEG-2,MPEG-4,DivX
H.264,H.265,VP8,VP9
🔌

Power & Dimensions

The Radeon HD 7850M draws 40W versus the Iris Plus Graphics 640's 15W — a 90.9% difference. The Iris Plus Graphics 640 is more power-efficient. Recommended PSU: 350W (Radeon HD 7850M) vs 0W (Iris Plus Graphics 640). Power connectors: 1x 6-pin vs None. Typical load temperature: 70°C vs 80.

FeatureRadeon HD 7850MIris Plus Graphics 640
TDP
40W
15W-63%
Recommended PSU
350W
0W-100%
Power Connector
1x 6-pin
None
Length
0mm
Height
0mm
Slots
1
0-100%
Temp (Load)
70°C-13%
80
Perf/Watt
34.3
90.2+163%
💰

Value Analysis

The Iris Plus Graphics 640 costs 100+% less ($50 savings) at current market prices. Performance per dollar (G3D Mark / price): 27.5 (Radeon HD 7850M) vs Infinity (Iris Plus Graphics 640) — the Iris Plus Graphics 640 offers Infinity% better value. The Iris Plus Graphics 640 is the newer GPU (2017 vs 2012).

FeatureRadeon HD 7850MIris Plus Graphics 640
MSRP
$0
Avg Price (30d)
$50
$0-100%
Performance per Dollar
27.5
Infinity
Codename
Heathrow
Kaby Lake GT3e
Release
April 24 2012
January 3 2017
Ranking
#787
#767