
RADEON IGP 320

Radeon IGP 340M
RADEON IGP 320 vs Radeon IGP 340M 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 IGP 320 vs Radeon IGP 340M 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

Valorant

Among Us

Apex Legends

ARC Raiders

Baldur's Gate 3

Call of Duty: Black Ops 6
RADEON IGP 320 vs Radeon IGP 340M: 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 IGP 320
2021Why buy it
- ✅+33.3% higher PassMark G3D performance.
- ✅Delivers 100+% more G3D Mark for each dollar spent, at 0.0 vs 0 G3D/$ ($100 MSRP vs Unknown MSRP).
- ✅Radeon IGP 340M is already legacy-tier future-proofing, so RADEON IGP 320 is the less risky modern option long term.
Trade-offs
- ❌Older hardware, 512 MB of VRAM, and weaker feature support mean it will age faster in newer AAA releases.
- ❌30.4% higher power demand at 300W vs 230W.
Radeon IGP 340M
2018Why buy it
- ✅Draws 230W instead of 300W, a 70W reduction.
Trade-offs
- ❌Lower PassMark G3D performance (3 vs 4).
- ❌2018 hardware with 512 MB of VRAM already sits in legacy territory for modern games.
- ❌Lower G3D Mark per dollar, at 0 vs 0.0 G3D/$ (Unknown MSRP vs $100 MSRP).
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 IGP 320 vs Radeon IGP 340M Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

RADEON IGP 320
The RADEON IGP 320 is manufactured by AMD. It was released in November 4 2021. It features the RDNA 2.0 architecture. The core clock ranges from 1825 MHz to 2200 MHz. It has 4608 shading units. The thermal design power (TDP) is 300W. Manufactured using 7 nm process technology. It features 72 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 4 points.

Radeon IGP 340M
The Radeon IGP 340M is manufactured by AMD. It was released in August 26 2018. It features the GCN 5.0 architecture. The core clock ranges from 852 MHz to 1500 MHz. It has 3584 shading units. The thermal design power (TDP) is 230W. Manufactured using 14 nm process technology. G3D Mark benchmark score: 3 points.
Graphics Performance
In G3D Mark, the RADEON IGP 320 scores 4 versus the Radeon IGP 340M's 3 — the RADEON IGP 320 leads by 33.3%. The RADEON IGP 320 is built on RDNA 2.0 while the Radeon IGP 340M uses GCN 5.0, both on 7 nm vs 14 nm. Shader units: 4,608 (RADEON IGP 320) vs 3,584 (Radeon IGP 340M). Raw compute: 20.28 TFLOPS (RADEON IGP 320) vs 10.75 TFLOPS (Radeon IGP 340M). Boost clocks: 2200 MHz vs 1500 MHz.
| Feature | RADEON IGP 320 | Radeon IGP 340M |
|---|---|---|
| G3D Mark Score | 4+33% | 3 |
| Architecture | RDNA 2.0 | GCN 5.0 |
| Process Node | 7 nm | 14 nm |
| Shading Units | 4608+29% | 3584 |
| Compute (TFLOPS) | 20.28 TFLOPS+89% | 10.75 TFLOPS |
| Boost Clock | 2200 MHz+47% | 1500 MHz |
| ROPs | 128+100% | 64 |
| TMUs | 288+29% | 224 |
| L1 Cache | 1 MB+14% | 0.88 MB |
| L2 Cache | 4 MB | 4 MB |
Advanced Features (DLSS/FSR)
| Feature | RADEON IGP 320 | Radeon IGP 340M |
|---|---|---|
| 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 64-bit on the RADEON IGP 320 and 64-bit on the Radeon IGP 340M.
| Feature | RADEON IGP 320 | Radeon IGP 340M |
|---|---|---|
| VRAM Capacity | 0.5 GB | 0.5 GB |
| Memory Type | GDDR5 | GDDR5 |
| Bus Width | 64-bit | 64-bit |
| L2 Cache | 4 MB | 4 MB |
Power & Dimensions
The RADEON IGP 320 draws 300W versus the Radeon IGP 340M's 230W — a 26.4% difference. The Radeon IGP 340M is more power-efficient. Recommended PSU: 350W (RADEON IGP 320) vs 350W (Radeon IGP 340M). Power connectors: Legacy vs PCIe-powered.
| Feature | RADEON IGP 320 | Radeon IGP 340M |
|---|---|---|
| TDP | 300W | 230W-23% |
| Recommended PSU | 350W | 350W |
| Power Connector | Legacy | PCIe-powered |
| Perf/Watt | 0.0 | 0.0 |
Value Analysis
The newer card here is RADEON IGP 320 (2021 vs 2018).
| Feature | RADEON IGP 320 | Radeon IGP 340M |
|---|---|---|
| MSRP | $100 | — |
| Codename | Navi 21 | Vega 10 |
| Release | November 4 2021 | August 26 2018 |
| Ranking | #136 | #593 |
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.














