Radeon HD 4890 vs Radeon R9 M275X / M375

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 HD 4890 vs Radeon R9 M275X / M375 FPS Benchmarks

Predicted gaming performance across popular games. Tested paired with Ryzen 7 9800X3D to isolate GPU performance.

Search any supported game below to compare 1080p FPS for both components.

Radeon HD 4890 vs Radeon R9 M275X / M375: 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 HD 4890

2009

Why buy it

✅0.8% more average FPS across 50 tracked games in our benchmark data.
✅Costs $51 less on MSRP ($249 MSRP vs $300 MSRP).
✅Delivers 18.3% more G3D Mark for each dollar spent, at 6.2 vs 5.3 G3D/$ ($249 MSRP vs $300 MSRP).

Trade-offs

❌Less VRAM, with 2 GB vs 4 GB for high-resolution textures and newer games.
❌2009 hardware with 2 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
❌153.3% higher power demand at 190W vs 75W.

Radeon R9 M275X / M375

2014

Why buy it

✅100% more VRAM for high-resolution textures and newer games (4 GB vs 2 GB).
✅Draws 75W instead of 190W, a 115W reduction.
✅More future proof: GCN 1.0 (2012−2020) on 28nm with a newer platform for upcoming games.

Trade-offs

❌Lower average FPS than Radeon HD 4890 across 50 tracked games in our benchmark data.
❌2014 hardware with 4 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
❌
20.5% HIGHER MSRP
$300 MSRPvs$249 MSRP
❌Lower G3D Mark per dollar, at 5.3 vs 6.2 G3D/$ ($300 MSRP vs $249 MSRP).

Quick Answers

Which GPU is faster for gaming right now?

Radeon HD 4890 is the faster gaming card right now. In our data, it leads by 0.8% in average FPS across 50 tracked games in our benchmark data. PassMark G3D leans toward Radeon R9 M275X / M375 instead at 1,575 vs 1,546, so for this question the real-game FPS result matters more than the synthetic split.

Which GPU is the safer long-term pick for 2026 and beyond?

Radeon HD 4890 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 HD 4890 makes the most sense to buy today. It is $51 cheaper on MSRP at $249 vs $300, and it leads G3D-per-dollar by 18.3% (6.2 vs 5.3), so the value case lines up with the gaming result.

Radeon HD 4890 vs Radeon R9 M275X / M375 Technical Specifications

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

Radeon HD 4890

The Radeon HD 4890 is manufactured by AMD. It was released in April 2 2009. It features the TeraScale architecture. The core clock speed is 850 MHz. It has 800 shading units. The thermal design power (TDP) is 190W. Manufactured using 55 nm process technology. G3D Mark benchmark score: 1,546 points. Launch price was $249.

Radeon R9 M275X / M375

The Radeon R9 M275X / M375 is manufactured by AMD. It was released in January 28 2014. It features the GCN 1.0 architecture. The core clock ranges from 900 MHz to 925 MHz. It has 640 shading units. The thermal design power (TDP) is 75W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 1,575 points.

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Graphics Performance

The Radeon HD 4890 scores 1,546 and the Radeon R9 M275X / M375 reaches 1,575 in the G3D Mark benchmark — just a 1.9% difference, making them near-identical in rasterization performance. The Radeon HD 4890 is built on TeraScale while the Radeon R9 M275X / M375 uses GCN 1.0, both on 55 nm vs 28 nm. Shader units: 800 (Radeon HD 4890) vs 640 (Radeon R9 M275X / M375). Raw compute: 1.36 TFLOPS (Radeon HD 4890) vs 1.184 TFLOPS (Radeon R9 M275X / M375).

Feature	Radeon HD 4890	Radeon R9 M275X / M375
G3D Mark Score	1,546	1,575+2%
Architecture	TeraScale	GCN 1.0
Process Node	55 nm	28 nm
Shading Units	800+25%	640
Compute (TFLOPS)	1.36 TFLOPS+15%	1.184 TFLOPS
ROPs	16	16
TMUs	40	40
L1 Cache	160 KB	160 KB
L2 Cache	256 KB	256 KB
Frame Generation	FSR upscaling	FSR upscaling

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Advanced Features (DLSS/FSR)

Feature	Radeon HD 4890	Radeon R9 M275X / M375
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

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Video Memory (VRAM)

The Radeon HD 4890 has 2 GB of VRAM, while the Radeon R9 M275X / M375 carries 4 GB. Radeon R9 M275X / M375 gives you 100% more memory capacity, which matters more once you move into heavier textures, mods, or higher resolutions. Memory bus width is 64-bit on the Radeon HD 4890 and 128-bit on the Radeon R9 M275X / M375.

Feature	Radeon HD 4890	Radeon R9 M275X / M375
VRAM Capacity	2 GB	4 GB+100%
Memory Type	GDDR5	GDDR5
Memory Bandwidth	Unknown	Unknown
Bus Width	64-bit	128-bit+100%
L2 Cache	256 KB	256 KB

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Power & Dimensions

The Radeon HD 4890 draws 190W versus the Radeon R9 M275X / M375's 75W — a 86.8% difference. The Radeon R9 M275X / M375 is more power-efficient. Recommended PSU: 500W (Radeon HD 4890) vs 350W (Radeon R9 M275X / M375). Power connectors: 2x 6-pin vs Mobile.

Feature	Radeon HD 4890	Radeon R9 M275X / M375
TDP	190W	75W-61%
Recommended PSU	500W	350W-30%
Power Connector	2x 6-pin	Mobile
Length	—	1mm
Slots	—	0
Perf/Watt	8.1	21.0+159%

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Value Analysis

At launch, the Radeon HD 4890 came in at $249, while the Radeon R9 M275X / M375 launched at $300. On MSRP, Radeon HD 4890 was 17% cheaper ($51 less). Performance per dollar on MSRP (G3D Mark / MSRP): 6.2 (Radeon HD 4890) vs 5.3 (Radeon R9 M275X / M375) — the Radeon HD 4890 offers 17% better value. The newer card here is Radeon R9 M275X / M375 (2014 vs 2009).

Feature	Radeon HD 4890	Radeon R9 M275X / M375
MSRP	$249-17%	$300
Performance per Dollar	6.2+17%	5.3
Codename	RV790	Venus
Release	April 2 2009	January 28 2014
Ranking	#762	#746

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