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Radeon HD 7770 vs UHD Graphics Xe 750 32EUs (Rocket Lake)

CPUCPUGPUGPU
AMD

Radeon HD 7770

2012Core: 1000 MHz
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VS
Intel

UHD Graphics Xe 750 32EUs (Rocket Lake)

2021Core: 350 MHzBoost: 1450 MHz
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Radeon HD 7770 vs UHD Graphics Xe 750 32EUs (Rocket Lake) Performance Spectrum

Radeon HD 7770
2 GB 80
2,173
0.0%
brand logoRadeon R9 M270X
brand logoRadeon R7 M370
brand logoRadeon R7 M380
brand logoRadeon RX 570X
brand logoRadeon R9 285
brand logoRadeon RX 7400
brand logoRadeon RX 6800S
brand logoRadeon RX 6750 GRE 12GB
UHD Graphics Xe 750 32EUs (Rocket Lake)
Shared System RAM 15
2,200
+1.2%
brand logoArc A530M
brand logoArc A770M
brand logoArc B580

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 HD 7770 vs UHD Graphics Xe 750 32EUs (Rocket Lake): 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 7770

2012

Why buy it

  • ✅Delivers 100+% more G3D Mark for each dollar spent, at 13.7 vs 0 G3D/$ ($159 MSRP vs Unknown MSRP).
  • ✅100+% more VRAM for high-resolution textures and newer games (2 GB vs Unknown).

Trade-offs

  • ❌2012 hardware with 2 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
  • ❌433.3% higher power demand at 80W vs 15W.

UHD Graphics Xe 750 32EUs (Rocket Lake)

2021

Why buy it

  • ✅Draws 15W instead of 80W, a 65W reduction.
  • ✅More future proof: Gen. 12 (2021−2023) on 14nm with a newer platform for upcoming games.

Trade-offs

  • ❌Less VRAM, with Unknown vs 2 GB for high-resolution textures and newer games.
  • ❌2021 hardware with Unknown 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 13.7 G3D/$ (Unknown MSRP vs $159 MSRP).

Quick Answers

Which GPU is faster for gaming right now?
UHD Graphics Xe 750 32EUs (Rocket Lake) is the faster gaming card right now based on the synthetic data we have. It leads by 1.2% in PassMark G3D (2,200 vs 2,173), which is the best performance signal available in this matchup.
Which GPU is the safer long-term pick for 2026 and beyond?
Radeon HD 7770 is the safer long-term pick for 2026 and beyond. The case is simple: 2 GB vs Unknown of VRAM and the newer upscaling stack, FSR Upscaling / FSR 4 (2025) instead of no meaningful modern upscaling stack. That gives it more room for heavier textures and higher settings over time.
Which GPU is the better buy today?
Radeon HD 7770 makes the most sense today based on the pricing and value data we have for this matchup. UHD Graphics Xe 750 32EUs (Rocket Lake) still makes more sense if max raw gaming performance matters more than value.

Radeon HD 7770 vs UHD Graphics Xe 750 32EUs (Rocket Lake) Technical Specifications

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

AMD

Radeon HD 7770

The Radeon HD 7770 is manufactured by AMD. It was released in February 15 2012. It features the GCN 1.0 architecture. The core clock speed is 1000 MHz. It has 640 shading units. The thermal design power (TDP) is 80W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 2,173 points. Launch price was $159.

Intel

UHD Graphics Xe 750 32EUs (Rocket Lake)

The UHD Graphics Xe 750 32EUs (Rocket Lake) is manufactured by Intel. It was released in March 30 2021. It features the Gen. 12 architecture. The core clock ranges from 350 MHz to 1450 MHz. It has 32 shading units. The thermal design power (TDP) is 15W. Manufactured using 14 nm process technology. G3D Mark benchmark score: 2,200 points.

⚡

Graphics Performance

The Radeon HD 7770 scores 2,173 and the UHD Graphics Xe 750 32EUs (Rocket Lake) reaches 2,200 in the G3D Mark benchmark — just a 1.2% difference, making them near-identical in rasterization performance. The Radeon HD 7770 is built on GCN 1.0 while the UHD Graphics Xe 750 32EUs (Rocket Lake) uses Gen. 12, both on 28 nm vs 14 nm. Shader units: 640 (Radeon HD 7770) vs 32 (UHD Graphics Xe 750 32EUs (Rocket Lake)).

FeatureRadeon HD 7770UHD Graphics Xe 750 32EUs (Rocket Lake)
G3D Mark Score
2,173
2,200+1%
Architecture
GCN 1.0
Gen. 12
Process Node
28 nm
14 nm
Shading Units
640+1900%
32
✨

Advanced Features (DLSS/FSR)

FeatureRadeon HD 7770UHD Graphics Xe 750 32EUs (Rocket Lake)
Upscaling Tech
FSR Upscaling / FSR 4
Upscaling support
Frame Generation
Not Supported
Not Supported
Ray Reconstruction
No
No
Low Latency
AMD Anti-Lag
Standard
💾

Video Memory (VRAM)

The Radeon HD 7770 has 2 GB of VRAM, while the UHD Graphics Xe 750 32EUs (Rocket Lake) carries 0 MB. Radeon HD 7770 gives you 100+% more memory capacity, which matters more once you move into heavier textures, mods, or higher resolutions. Memory bus width is 128-bit on the Radeon HD 7770 and System on the UHD Graphics Xe 750 32EUs (Rocket Lake).

FeatureRadeon HD 7770UHD Graphics Xe 750 32EUs (Rocket Lake)
VRAM Capacity
2 GB
Shared System RAM
Memory Type
GDDR5
Shared
Memory Bandwidth
72 GB/s
System
Bus Width
128-bit
System
🖥️

Display & API Support

DirectX support: 12_0 (Radeon HD 7770) vs 12 (12_1) (UHD Graphics Xe 750 32EUs (Rocket Lake)). Maximum simultaneous displays: 4 vs 3.

FeatureRadeon HD 7770UHD Graphics Xe 750 32EUs (Rocket Lake)
DirectX
12_0
12 (12_1)
Max Displays
4+33%
3
🎬

Media & Encoding

Hardware encoder: VCE 1.0 (Radeon HD 7770) vs Quick Sync Video (Xe) (UHD Graphics Xe 750 32EUs (Rocket Lake)). Decoder: UVD 3.1 vs Quick Sync Video (Xe). Supported codecs: H.264 (Radeon HD 7770) vs AV1,H.265/HEVC,H.264,VP9,MJPEG,MPEG-2 (UHD Graphics Xe 750 32EUs (Rocket Lake)).

FeatureRadeon HD 7770UHD Graphics Xe 750 32EUs (Rocket Lake)
Encoder
VCE 1.0
Quick Sync Video (Xe)
Decoder
UVD 3.1
Quick Sync Video (Xe)
Codecs
H.264
AV1,H.265/HEVC,H.264,VP9,MJPEG,MPEG-2
🔌

Power & Dimensions

The Radeon HD 7770 draws 80W versus the UHD Graphics Xe 750 32EUs (Rocket Lake)'s 15W — a 136.8% difference. The UHD Graphics Xe 750 32EUs (Rocket Lake) is more power-efficient. Recommended PSU: 450W (Radeon HD 7770) vs 1W (UHD Graphics Xe 750 32EUs (Rocket Lake)). Power connectors: 1x 6-pin vs Integrated.

FeatureRadeon HD 7770UHD Graphics Xe 750 32EUs (Rocket Lake)
TDP
80W
15W-81%
Recommended PSU
450W
1W-100%
Power Connector
1x 6-pin
Integrated
Length
210mm
—
Slots
2
0-100%
Temp (Load)
—
75°C
Perf/Watt
27.2
146.7+439%
💰

Value Analysis

At launch, the Radeon HD 7770 came in at $159, while the UHD Graphics Xe 750 32EUs (Rocket Lake) launched at $0. On MSRP, UHD Graphics Xe 750 32EUs (Rocket Lake) was 100+% cheaper ($159 less). Performance per dollar on MSRP (G3D Mark / MSRP): 13.7 (Radeon HD 7770) vs Infinity (UHD Graphics Xe 750 32EUs (Rocket Lake)) — the UHD Graphics Xe 750 32EUs (Rocket Lake) offers Infinity% better value. The newer card here is UHD Graphics Xe 750 32EUs (Rocket Lake) (2021 vs 2012).

FeatureRadeon HD 7770UHD Graphics Xe 750 32EUs (Rocket Lake)
MSRP
$159
$0-100%
Performance per Dollar
13.7
Infinity
Codename
Cape Verde
Rocket Lake Xe
Release
February 15 2012
March 30 2021
Ranking
#664
#809
Search Radeon HD 7770 on AmazonSearch UHD Graphics Xe 750 32EUs (Rocket Lake) on Amazon

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