
Radeon HD 7770M

RTXA5000-6Q
Radeon HD 7770M vs RTXA5000-6Q 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 HD 7770M vs RTXA5000-6Q 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.

Path of Exile 2

Counter-Strike 2

League of Legends
Radeon HD 7770M vs RTXA5000-6Q: 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 7770M
2012Why buy it
- ✅Draws 32W instead of 230W, a 198W reduction.
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.
- ❌Lower G3D Mark per dollar, at 0 vs 0.6 G3D/$ (Unknown MSRP vs $2,500 MSRP).
RTXA5000-6Q
2021Why buy it
- ✅Delivers 100+% more G3D Mark for each dollar spent, at 0.6 vs 0 G3D/$ ($2,500 MSRP vs Unknown MSRP).
- ✅Radeon HD 7770M is already obsolete for modern gaming, so RTXA5000-6Q is the less risky modern option long term.
- ✅More future proof: Ampere (2020−2025) on 8nm with a newer platform for upcoming games.
Trade-offs
- ❌Older hardware, 512 MB of VRAM, and weaker feature support mean it will age faster in newer AAA releases.
- ❌618.8% higher power demand at 230W vs 32W.
Quick Answers
Which GPU is faster for gaming right now?
Which GPU is the safer long-term pick for 2026 and beyond?
Which GPU is the better buy today?
Radeon HD 7770M vs RTXA5000-6Q Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

Radeon HD 7770M
The Radeon HD 7770M is manufactured by AMD. It was released in April 24 2012. It features the GCN 1.0 architecture. The core clock speed is 675 MHz. It has 512 shading units. The thermal design power (TDP) is 32W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 1,500 points.

RTXA5000-6Q
The RTXA5000-6Q is manufactured by NVIDIA. It was released in April 12 2021. It features the Ampere architecture. The core clock ranges from 1170 MHz to 1695 MHz. It has 8192 shading units. The thermal design power (TDP) is 230W. Manufactured using 8 nm process technology. It features 64 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 1,522 points.
Graphics Performance
The Radeon HD 7770M scores 1,500 and the RTXA5000-6Q reaches 1,522 in the G3D Mark benchmark — just a 1.5% difference, making them near-identical in rasterization performance. The Radeon HD 7770M is built on GCN 1.0 while the RTXA5000-6Q uses Ampere, both on 28 nm vs 8 nm. Shader units: 512 (Radeon HD 7770M) vs 8,192 (RTXA5000-6Q). Raw compute: 0.6912 TFLOPS (Radeon HD 7770M) vs 27.77 TFLOPS (RTXA5000-6Q).
| Feature | Radeon HD 7770M | RTXA5000-6Q |
|---|---|---|
| G3D Mark Score | 1,500 | 1,522+1% |
| Architecture | GCN 1.0 | Ampere |
| Process Node | 28 nm | 8 nm |
| Shading Units | 512 | 8192+1500% |
| Compute (TFLOPS) | 0.6912 TFLOPS | 27.77 TFLOPS+3918% |
| ROPs | 16 | 96+500% |
| TMUs | 32 | 256+700% |
| L1 Cache | 0.13 MB | 8 MB+6054% |
| L2 Cache | 0.25 MB | 6 MB+2300% |
Advanced Features (DLSS/FSR)
The RTXA5000-6Q gets NVIDIA DLSS, which still tends to look cleaner in motion. The Radeon HD 7770M leans on FSR, which is flexible and widely supported, but usually a bit rougher at the same settings.
| Feature | Radeon HD 7770M | RTXA5000-6Q |
|---|---|---|
| Upscaling Tech | FSR Upscaling / FSR 4 | Upscaling support |
| Frame Generation | Not Supported | Not Supported |
| Ray Reconstruction | No | No |
| Low Latency | AMD Anti-Lag | NVIDIA Reflex |
Video Memory (VRAM)
Both cards ship with 512 MB of video memory. Memory bus width is System on the Radeon HD 7770M and 64-bit on the RTXA5000-6Q. L2 Cache: 0.25 MB (Radeon HD 7770M) vs 6 MB (RTXA5000-6Q) — the RTXA5000-6Q has significantly larger on-die cache to reduce VRAM reliance.
| Feature | Radeon HD 7770M | RTXA5000-6Q |
|---|---|---|
| VRAM Capacity | 0.5 GB | 0.5 GB |
| Memory Type | Shared | GDDR5 |
| Bus Width | System | 64-bit |
| L2 Cache | 0.25 MB | 6 MB+2300% |
Power & Dimensions
The Radeon HD 7770M draws 32W versus the RTXA5000-6Q's 230W — a 151.1% difference. The Radeon HD 7770M is more power-efficient. Recommended PSU: 350W (Radeon HD 7770M) vs 350W (RTXA5000-6Q). Power connectors: 1x 6-pin vs PCIe-powered.
| Feature | Radeon HD 7770M | RTXA5000-6Q |
|---|---|---|
| TDP | 32W-86% | 230W |
| Recommended PSU | 350W | 350W |
| Power Connector | 1x 6-pin | PCIe-powered |
| Perf/Watt | 46.9+611% | 6.6 |
Value Analysis
The newer card here is RTXA5000-6Q (2021 vs 2012).
| Feature | Radeon HD 7770M | RTXA5000-6Q |
|---|---|---|
| MSRP | — | $2500 |
| Codename | Chelsea | GA102 |
| Release | April 24 2012 | April 12 2021 |
| Ranking | #794 | #53 |
Affiliate Disclosure
ChipVERSUS is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. We may earn a commission on qualifying purchases made through our links. This comes at no additional cost to you and helps support our work in providing comprehensive PC building guides and tools.
Amazon and the Amazon logo are trademarks of Amazon.com, Inc. or its affiliates.
Top Performing GPUs
The most powerful gpus ranked by G3D Mark benchmark scores.















