RADEON HD7450 vs Radeon R2E

AMD

RADEON HD7450

2012Boost: 1250 MHz
Similar parts
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VS
AMD

Radeon R2E

2013Core: 800 MHz
Similar parts
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RADEON HD7450 vs Radeon R2E Performance Spectrum

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.

RADEON HD7450 vs Radeon R2E: Pros, Cons & Final Verdict

See where each GPU makes more sense in practice: raw FPS, VRAM, features, power draw, pricing, and long-term headroom.

RADEON HD7450

2012

Why buy it

  • Delivers 100+% more G3D Mark for each dollar spent, at 4.0 vs 0 G3D/$ ($50 MSRP vs Unknown MSRP).

Trade-offs

  • 2012 hardware with 512 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
  • 263.6% higher power demand at 200W vs 55W.

Radeon R2E

2013

Why buy it

  • Draws 55W instead of 200W, a 145W reduction.
  • More future proof: GCN 1.0 (2012−2020) on 28nm with a newer platform for upcoming games.

Trade-offs

  • 2013 hardware with 512 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
  • Lower G3D Mark per dollar, at 0 vs 4.0 G3D/$ (Unknown MSRP vs $50 MSRP).

Quick Answers

Which GPU is faster for gaming right now?
Radeon R2E is the faster gaming card right now based on the synthetic data we have. It leads by 6% in PassMark G3D (211 vs 199), which is the best performance signal available in this matchup.
Which GPU is the safer long-term pick for 2026 and beyond?
RADEON HD7450 is the safer long-term pick for 2026 and beyond because it comes out ahead on the available hardware-headroom signals for this matchup.
Which GPU is the better buy today?
RADEON HD7450 makes the most sense today based on the pricing and value data we have for this matchup. Radeon R2E still makes more sense if max raw gaming performance matters more than value.

RADEON HD7450 vs Radeon R2E Technical Specifications

Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

AMD

RADEON HD7450

The RADEON HD7450 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: 199 points. Launch price was $449.

AMD

Radeon R2E

The Radeon R2E is manufactured by AMD. It was released in December 20 2013. It features the GCN 1.0 architecture. The core clock speed is 800 MHz. It has 512 shading units. The thermal design power (TDP) is 55W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 211 points. Launch price was $109.

Graphics Performance

In G3D Mark, the RADEON HD7450 scores 199 versus the Radeon R2E's 211 — the Radeon R2E leads by 6%. The RADEON HD7450 is built on GCN 1.0 while the Radeon R2E uses GCN 1.0, both on a 28 nm process. Shader units: 1,792 (RADEON HD7450) vs 512 (Radeon R2E). Raw compute: 2.867 TFLOPS (RADEON HD7450) vs 0.8192 TFLOPS (Radeon R2E).

FeatureRADEON HD7450Radeon R2E
G3D Mark Score
199
211+6%
Architecture
GCN 1.0
GCN 1.0
Process Node
28 nm
28 nm
Shading Units
1792+250%
512
Compute (TFLOPS)
2.867 TFLOPS+250%
0.8192 TFLOPS
ROPs
32+100%
16
TMUs
112+250%
32
L1 Cache
448 KB+250%
128 KB
L2 Cache
768 KB+200%
256 KB

Advanced Features (DLSS/FSR)

FeatureRADEON HD7450Radeon R2E
Upscaling Tech
FSR Upscaling / FSR 4
FSR Upscaling / FSR 4
Frame Generation
Not Supported
Not Supported
Ray Reconstruction
No
No
Low Latency
AMD Anti-Lag
AMD Anti-Lag
💾

Video Memory (VRAM)

Both cards ship with 512 MB of GDDR5. Memory bus width is 128-bit on the RADEON HD7450 and 64-bit on the Radeon R2E. L2 Cache: 768 KB (RADEON HD7450) vs 256 KB (Radeon R2E) — the RADEON HD7450 has significantly larger on-die cache to reduce VRAM reliance.

FeatureRADEON HD7450Radeon R2E
VRAM Capacity
0.5 GB
0.5 GB
Memory Type
GDDR5
GDDR5
Bus Width
128-bit+100%
64-bit
L2 Cache
768 KB+200%
256 KB
🔌

Power & Dimensions

The RADEON HD7450 draws 200W versus the Radeon R2E's 55W — a 113.7% difference. The Radeon R2E is more power-efficient. Recommended PSU: 350W (RADEON HD7450) vs 350W (Radeon R2E). Power connectors: Legacy vs PCIe-powered.

FeatureRADEON HD7450Radeon R2E
TDP
200W
55W-73%
Recommended PSU
350W
350W
Power Connector
Legacy
PCIe-powered
Length
168mm
Slots
1
Perf/Watt
1.0
3.8+280%
💰

Value Analysis

At launch, the RADEON HD7450 came in at $50, while the Radeon R2E launched at $0. On MSRP, Radeon R2E was 100+% cheaper ($50 less). Performance per dollar on MSRP (G3D Mark / MSRP): 4.0 (RADEON HD7450) vs Infinity (Radeon R2E) — the Radeon R2E offers Infinity% better value. The newer card here is Radeon R2E (2013 vs 2012).

FeatureRADEON HD7450Radeon R2E
MSRP
$50
$0-100%
Performance per Dollar
4.0
Infinity
Codename
Tahiti
Cape Verde
Release
January 31 2012
December 20 2013
Ranking
#454
#738

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