Radeon RX 540
VS
Radeon RX 640

Radeon RX 540 vs Radeon RX 640

AMD

Radeon RX 540

2017Core: 1124 MHzBoost: 1219 MHz
VS
AMD

Radeon RX 640

2019Core: 1082 MHzBoost: 1218 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. Components placed above yours deliver better value for money. The Radeon RX 540 is positioned at rank 235 and the Radeon RX 640 is on rank 323, so the Radeon RX 540 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 Radeon RX 540

#54
Radeon RX 6800S
MSRP: $800|Avg: $800
92%
#225
Radeon RX 550X (móvel)
MSRP: $35|Avg: $35
504%
#227
456%
#228
455%
#232
GeForce GTX 1050 (Mobile)
MSRP: N/A|Avg: $50
414%
#233
Radeon RX 6300
MSRP: $60|Avg: $40
411%
#235
Radeon RX 540
MSRP: $99|Avg: $40
100%
#236
Radeon HD 6750M
MSRP: N/A|Avg: $60
99%
#237
Radeon HD 7570M
MSRP: N/A|Avg: $15
98%
#239
Arc Graphics 130T
MSRP: $300|Avg: $250
96%
#240
GeForce MX570 A
MSRP: $300|Avg: $300
96%
#242
GeForce GT 645
MSRP: $99|Avg: $15
94%
Based on actual market prices and performance benchmarks.

Performance Per Dollar Radeon RX 640

#313
Radeon RX 550X (móvel)
MSRP: $35|Avg: $35
795%
#315
720%
#316
719%
#320
GeForce GTX 1050 (Mobile)
MSRP: N/A|Avg: $50
653%
#321
Radeon RX 6300
MSRP: $60|Avg: $40
649%
#323
Radeon RX 640
MSRP: $159|Avg: $55
100%
#326
Iris Pro Graphics P580
MSRP: $150|Avg: $60
99%
#327
Radeon E8870PCIe
MSRP: $250|Avg: $200
99%
#330
Arc Graphics 140T
MSRP: $350|Avg: $300
94%
#331
Radeon 680M
MSRP: N/A|Avg: $80
94%
#333
GeForce 730A
MSRP: $60|Avg: $20
93%
#334
GeForce GT 745A
MSRP: $99|Avg: $20
91%
#335
GeForce 710A
MSRP: $35|Avg: $62
91%
#336
89%
#338
GeForce MX230
MSRP: $150|Avg: $150
89%
Based on actual market prices and performance benchmarks.

Performance Comparison

About G3D Mark

🏆 Chipversus Verdict

⚠️ Generational Difference

The Radeon RX 640 uses modern memory architecture. The Radeon RX 640 likely supports modern features like Ray Tracing, Tensor Cores, and DLSS/FSR upscaling, which act as force multipliers for performance. The Radeon RX 540 lacks this hardware feature set, limiting its longevity in modern titles despite any raw power similarities.

🚀 Performance Leadership

The Radeon RX 640 is the superior choice for raw performance. It leads with a 1.8% higher G3D Mark score. This advantage makes it significantly better for higher resolutions (1440p/4K) and graphic-intensive titles compared to the Radeon RX 540.

InsightRadeon RX 540Radeon RX 640
Performance
Lower raw frame rates (-1.8%)
Leading raw performance (+1.8%)
Longevity
🛑Obsolete Architecture (2017 / GCN 4.0 (2016−2020))
GCN 4.0 (2016−2020) (14nm)
Ecosystem
Supports FSR Upscaling
Supports FSR Upscaling
VRAM
❌ Less VRAM capacity
✅ More VRAM (+0%)
Efficiency
Normal Efficiency
Normal Efficiency
Case Fit
📏 Compact / SFF Friendly

💎 Value Proposition

The Radeon RX 540 offers a compelling cost-to-performance ratio. Priced at $40 versus $55 for the Radeon RX 640, it costs 27% less. While it maintains basic entry-level capabilities, this results in a 35.1% higher cost efficiency score.

InsightRadeon RX 540Radeon RX 640
Cost Efficiency
Better overall value (+35.1%)
Lower cost efficiency
Upfront Cost
More affordable ($40)
⚠️Higher upfront cost ($55)

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 RX 540 and Radeon RX 640

AMD

Radeon RX 540

The Radeon RX 540 is manufactured by AMD. It was released in November 11 2017. It features the GCN 4.0 architecture. The core clock ranges from 1124 MHz to 1219 MHz. It has 512 shading units. The thermal design power (TDP) is 50W. Manufactured using 14 nm process technology. G3D Mark benchmark score: 2,134 points.

AMD

Radeon RX 640

The Radeon RX 640 is manufactured by AMD. It was released in May 13 2019. It features the GCN 4.0 architecture. The core clock ranges from 1082 MHz to 1218 MHz. It has 640 shading units. The thermal design power (TDP) is 50W. Manufactured using 14 nm process technology. G3D Mark benchmark score: 2,172 points.

Graphics Performance

The Radeon RX 540 scores 2,134 and the Radeon RX 640 reaches 2,172 in the G3D Mark benchmark — just a 1.8% difference, making them near-identical in rasterization performance. The Radeon RX 540 is built on GCN 4.0 while the Radeon RX 640 uses GCN 4.0, both on a 14 nm process. Shader units: 512 (Radeon RX 540) vs 640 (Radeon RX 640). Raw compute: 1.248 TFLOPS (Radeon RX 540) vs 1.559 TFLOPS (Radeon RX 640). Boost clocks: 1219 MHz vs 1218 MHz.

FeatureRadeon RX 540Radeon RX 640
G3D Mark Score
2,134
2,172+2%
Architecture
GCN 4.0
GCN 4.0
Process Node
14 nm
14 nm
Shading Units
512
640+25%
Compute (TFLOPS)
1.248 TFLOPS
1.559 TFLOPS+25%
Boost Clock
1219 MHz
1218 MHz
ROPs
16
16
TMUs
32
40+25%
L1 Cache
128 KB
160 KB+25%
L2 Cache
512 KB
512 KB

Advanced Features (DLSS/FSR)

A critical advantage for the Radeon RX 640 is support for FSR 3 / AFMF. This allows it to generate entire frames using AI/Algorithms, essentially doubling the frame rate in CPU-bound scenarios or heavy ray-tracing titles. The Radeon RX 540 lacks specific hardware/driver support for this native frame generation tier.

FeatureRadeon RX 540Radeon RX 640
Upscaling Tech
FSR 2.1
FSR 3 (Native)
Frame Generation
FSR 3 (Compatible)
FSR 3 / AFMF (Driver)
Ray Reconstruction
No
No
Low Latency
AMD Anti-Lag
AMD Anti-Lag
💾

Video Memory (VRAM)

Both cards feature 4 GB of GDDR5. Bus width: 128-bit vs 128-bit.

FeatureRadeon RX 540Radeon RX 640
VRAM Capacity
4 GB
4 GB
Memory Type
GDDR5
GDDR5
Memory Bandwidth
80 GB/s
Unknown
Bus Width
128-bit
128-bit
L2 Cache
512 KB
512 KB
🖥️

Display & API Support

DirectX support: 12_0 (Radeon RX 540) vs 12 (FL 12_0) (Radeon RX 640). Maximum simultaneous displays: 0 vs 6.

FeatureRadeon RX 540Radeon RX 640
DirectX
12_0
12 (FL 12_0)
Max Displays
0
6
🎬

Media & Encoding

Hardware encoder: VCE 3.4 (Radeon RX 540) vs VCE 3.4 (Radeon RX 640). Decoder: UVD 6.3 vs UVD 6.3.

FeatureRadeon RX 540Radeon RX 640
Encoder
VCE 3.4
VCE 3.4
Decoder
UVD 6.3
UVD 6.3
Codecs
H.264,H.265/HEVC
🔌

Power & Dimensions

The Radeon RX 540 draws 50W versus the Radeon RX 640's 50W — a 0% difference. The Radeon RX 640 is more power-efficient. Recommended PSU: 350W (Radeon RX 540) vs 350W (Radeon RX 640). Power connectors: PCIe-powered vs PCIe-powered.

FeatureRadeon RX 540Radeon RX 640
TDP
50W
50W
Recommended PSU
350W
350W
Power Connector
PCIe-powered
PCIe-powered
Length
1mm
Slots
0-100%
1
Perf/Watt
42.7
43.4+2%
💰

Value Analysis

The Radeon RX 540 launched at $99 MSRP and currently averages $40, while the Radeon RX 640 launched at $159 and now averages $55. The Radeon RX 540 costs 27.3% less ($15 savings) at current market prices. Performance per dollar (G3D Mark / price): 53.4 (Radeon RX 540) vs 39.5 (Radeon RX 640) — the Radeon RX 540 offers 35.2% better value. The Radeon RX 640 is the newer GPU (2019 vs 2017).

FeatureRadeon RX 540Radeon RX 640
MSRP
$99-38%
$159
Avg Price (30d)
$40-27%
$55
Performance per Dollar
53.4+35%
39.5
Codename
Lexa
Polaris 23
Release
November 11 2017
May 13 2019
Ranking
#602
#665