Radeon HD 7950 / R9 280
VS
Radeon R9 270X

Radeon HD 7950 / R9 280 vs Radeon R9 270X

AMD

Radeon HD 7950 / R9 280

2012Boost: 1250 MHz
VS
AMD

Radeon R9 270X

2013Boost: 1050 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.

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

Performance Per Dollar

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 R9 270X is the superior choice for raw performance. It leads with a 2.3% higher G3D Mark score and 33.3% more VRAM (4 GB vs 3 GB). This advantage makes it significantly better for higher resolutions (1440p/4K) and graphic-intensive titles compared to the Radeon HD 7950 / R9 280.

InsightRadeon HD 7950 / R9 280Radeon R9 270X
Performance
Lower raw frame rates (-2.3%)
Leading raw performance (+2.3%)
Longevity
🛑Obsolete Architecture (2012 / GCN 1.0 (2012−2020))
🛑Obsolete Architecture (2013 / GCN 1.0 (2012−2020))
Ecosystem
Supports FSR Upscaling
Supports FSR Upscaling
VRAM
❌ Less VRAM capacity
✅ More VRAM (+33.3%)
Efficiency
Normal Efficiency
Normal Efficiency
Case Fit
Standard Size (278mm)
📏 Compact / SFF Friendly

💎 Value Proposition

The Radeon HD 7950 / R9 280 offers a compelling cost-to-performance ratio. While both GPUs are considered legacy components by modern standards, the Radeon HD 7950 / R9 280 holds the technical lead. Priced at $35 (vs $40), it costs 13% less, resulting in a 11.7% higher cost efficiency score.

InsightRadeon HD 7950 / R9 280Radeon R9 270X
Cost Efficiency
Better overall value (+11.7%)
Lower cost efficiency
Upfront Cost
More affordable ($35)
⚠️Higher upfront cost ($40)

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 7950 / R9 280 and Radeon R9 270X

AMD

Radeon HD 7950 / R9 280

The Radeon HD 7950 / R9 280 is manufactured by AMD. It was released in January 31 2012. It features the GCN 1.0 architecture. The boost clock speed is 1250 MHz. It has 1792 shading units. The thermal design power (TDP) is 200W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 4,765 points. Launch price was $449.

AMD

Radeon R9 270X

The Radeon R9 270X is manufactured by AMD. It was released in October 8 2013. It features the GCN 1.0 architecture. The boost clock speed is 1050 MHz. It has 1280 shading units. The thermal design power (TDP) is 180W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 4,874 points. Launch price was $199.

Graphics Performance

The Radeon HD 7950 / R9 280 scores 4,765 and the Radeon R9 270X reaches 4,874 in the G3D Mark benchmark — just a 2.3% difference, making them near-identical in rasterization performance. The Radeon HD 7950 / R9 280 is built on GCN 1.0 while the Radeon R9 270X uses GCN 1.0, both on a 28 nm process. Shader units: 1,792 (Radeon HD 7950 / R9 280) vs 1,280 (Radeon R9 270X). Raw compute: 2.867 TFLOPS (Radeon HD 7950 / R9 280) vs 2.688 TFLOPS (Radeon R9 270X). Boost clocks: 1250 MHz vs 1050 MHz.

FeatureRadeon HD 7950 / R9 280Radeon R9 270X
G3D Mark Score
4,765
4,874+2%
Architecture
GCN 1.0
GCN 1.0
Process Node
28 nm
28 nm
Shading Units
1792+40%
1280
Compute (TFLOPS)
2.867 TFLOPS+7%
2.688 TFLOPS
Boost Clock
1250 MHz+19%
1050 MHz
ROPs
32
32
TMUs
112+40%
80
L1 Cache
448 KB+40%
320 KB
L2 Cache
768 KB+50%
512 KB

Advanced Features (DLSS/FSR)

FeatureRadeon HD 7950 / R9 280Radeon R9 270X
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
AMD Anti-Lag
💾

Video Memory (VRAM)

The Radeon HD 7950 / R9 280 comes with 3 GB of VRAM, while the Radeon R9 270X has 4 GB. The Radeon R9 270X offers 33.3% more capacity, crucial for higher resolutions and texture-heavy games. Memory bandwidth: 240 GB/s (Radeon HD 7950 / R9 280) vs 179.2 GB/s (Radeon R9 270X) — a 33.9% advantage for the Radeon HD 7950 / R9 280. Bus width: 384-bit vs 256-bit. L2 Cache: 768 KB (Radeon HD 7950 / R9 280) vs 512 KB (Radeon R9 270X) — the Radeon HD 7950 / R9 280 has significantly larger on-die cache to reduce VRAM reliance.

FeatureRadeon HD 7950 / R9 280Radeon R9 270X
VRAM Capacity
3 GB
4 GB+33%
Memory Type
GDDR5
GDDR5
Memory Bandwidth
240 GB/s+34%
179.2 GB/s
Bus Width
384-bit+50%
256-bit
L2 Cache
768 KB+50%
512 KB
🖥️

Display & API Support

DirectX support: 12 (Radeon HD 7950 / R9 280) vs 12 (11_1) (Radeon R9 270X). Vulkan: 1.2 vs 1.2. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 4 vs 4.

FeatureRadeon HD 7950 / R9 280Radeon R9 270X
DirectX
12
12 (11_1)
Vulkan
1.2
1.2
OpenGL
4.6
4.6
Max Displays
4
4
🎬

Media & Encoding

Hardware encoder: VCE 1.0 (Radeon HD 7950 / R9 280) vs VCE 1.0 (Radeon R9 270X). Decoder: UVD 3.2 vs UVD 4.2. Supported codecs: H.264,MPEG-2,VC-1,MVC (Radeon HD 7950 / R9 280) vs H.264,MPEG-2,VC-1,MPEG-4 (Radeon R9 270X).

FeatureRadeon HD 7950 / R9 280Radeon R9 270X
Encoder
VCE 1.0
VCE 1.0
Decoder
UVD 3.2
UVD 4.2
Codecs
H.264,MPEG-2,VC-1,MVC
H.264,MPEG-2,VC-1,MPEG-4
🔌

Power & Dimensions

The Radeon HD 7950 / R9 280 draws 200W versus the Radeon R9 270X's 180W — a 10.5% difference. The Radeon R9 270X is more power-efficient. Recommended PSU: 500W (Radeon HD 7950 / R9 280) vs 500W (Radeon R9 270X). Power connectors: 2x 6-pin vs 2x 6-pin. Card length: 278mm vs 241mm, occupying 2 vs 2 slots. Typical load temperature: 80°C vs 80 C.

FeatureRadeon HD 7950 / R9 280Radeon R9 270X
TDP
200W
180W-10%
Recommended PSU
500W
500W
Power Connector
2x 6-pin
2x 6-pin
Length
278mm
241mm
Height
111mm
109mm
Slots
2
2
Temp (Load)
80°C
80 C
Perf/Watt
23.8
27.1+14%
💰

Value Analysis

The Radeon HD 7950 / R9 280 launched at $279 MSRP and currently averages $35, while the Radeon R9 270X launched at $199 and now averages $40. The Radeon HD 7950 / R9 280 costs 12.5% less ($5 savings) at current market prices. Performance per dollar (G3D Mark / price): 136.1 (Radeon HD 7950 / R9 280) vs 121.8 (Radeon R9 270X) — the Radeon HD 7950 / R9 280 offers 11.7% better value. The Radeon R9 270X is the newer GPU (2013 vs 2012).

FeatureRadeon HD 7950 / R9 280Radeon R9 270X
MSRP
$279
$199-29%
Avg Price (30d)
$35-13%
$40
Performance per Dollar
136.1+12%
121.8
Codename
Tahiti
Curacao
Release
January 31 2012
October 8 2013
Ranking
#454
#448