
Radeon HD 6790

Radeon R9 M370X
Radeon HD 6790 vs Radeon R9 M370X 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 6790 vs Radeon R9 M370X 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 HD 6790 vs Radeon R9 M370X: 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 6790
2011Why buy it
- ✅Costs $151 less on MSRP ($149 MSRP vs $300 MSRP).
- ✅Delivers 101% more G3D Mark for each dollar spent, at 10.5 vs 5.2 G3D/$ ($149 MSRP vs $300 MSRP).
Trade-offs
- ❌Lower average FPS than Radeon R9 M370X across 50 tracked games in our benchmark data.
- ❌Less VRAM, with 1 GB vs 4 GB for high-resolution textures and newer games.
- ❌2011 hardware with 1 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
- ❌100% higher power demand at 150W vs 75W.
Radeon R9 M370X
2015Why buy it
- ✅29.6% more average FPS across 50 tracked games in our benchmark data.
- ✅300% more VRAM for high-resolution textures and newer games (4 GB vs 1 GB).
- ✅Draws 75W instead of 150W, a 75W reduction.
Trade-offs
- ❌2015 hardware with 4 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
- ❌101.3% HIGHER MSRP$300 MSRPvs$149 MSRP
- ❌Lower G3D Mark per dollar, at 5.2 vs 10.5 G3D/$ ($300 MSRP vs $149 MSRP).
Quick Answers
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Radeon HD 6790 vs Radeon R9 M370X Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

Radeon HD 6790
The Radeon HD 6790 is manufactured by AMD. It was released in April 4 2011. It features the TeraScale 2 architecture. The core clock speed is 840 MHz. It has 800 shading units. The thermal design power (TDP) is 150W. Manufactured using 40 nm process technology. G3D Mark benchmark score: 1,567 points. Launch price was $149.

Radeon R9 M370X
The Radeon R9 M370X is manufactured by AMD. It was released in May 19 2015. It features the GCN 1.0 architecture. The core clock speed is 800 MHz. It has 640 shading units. The thermal design power (TDP) is 75W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 1,570 points.
Graphics Performance
The Radeon HD 6790 scores 1,567 and the Radeon R9 M370X reaches 1,570 in the G3D Mark benchmark — just a 0.2% difference, making them near-identical in rasterization performance. The Radeon HD 6790 is built on TeraScale 2 while the Radeon R9 M370X uses GCN 1.0, both on 40 nm vs 28 nm. Shader units: 800 (Radeon HD 6790) vs 640 (Radeon R9 M370X).
| Feature | Radeon HD 6790 | Radeon R9 M370X |
|---|---|---|
| G3D Mark Score | 1,567 | 1,570 |
| Architecture | TeraScale 2 | GCN 1.0 |
| Process Node | 40 nm | 28 nm |
| Shading Units | 800+25% | 640 |
| Frame Generation | FSR upscaling | FSR upscaling |
Advanced Features (DLSS/FSR)
| Feature | Radeon HD 6790 | Radeon R9 M370X |
|---|---|---|
| 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)
The Radeon HD 6790 has 1 GB of VRAM, while the Radeon R9 M370X carries 4 GB. Radeon R9 M370X gives you 300% 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 6790 and 128-bit on the Radeon R9 M370X.
| Feature | Radeon HD 6790 | Radeon R9 M370X |
|---|---|---|
| VRAM Capacity | 1 GB | 4 GB+300% |
| Memory Type | GDDR5 | GDDR5 |
| Memory Bandwidth | Unknown | Unknown |
| Bus Width | 128-bit | 128-bit |
Display & API Support
DirectX support: 11.2 (11_0) (Radeon HD 6790) vs 12 (FL 11_1) (Radeon R9 M370X). Vulkan: N/A vs 1.2. OpenGL: 4.4 vs 4.6. Maximum simultaneous displays: 3 vs 3.
| Feature | Radeon HD 6790 | Radeon R9 M370X |
|---|---|---|
| DirectX | 11.2 (11_0) | 12 (FL 11_1)+7% |
| Vulkan | N/A | 1.2 |
| OpenGL | 4.4 | 4.6+5% |
| Max Displays | 3 | 3 |
Media & Encoding
Hardware encoder: None (Radeon HD 6790) vs VCE 1.0 (Radeon R9 M370X). Decoder: UVD 3.0 vs UVD 4.0. Supported codecs: H.264,VC-1,MPEG-2,MPEG-4 (Radeon HD 6790) vs H.264,VC-1,MPEG-2 (Radeon R9 M370X).
| Feature | Radeon HD 6790 | Radeon R9 M370X |
|---|---|---|
| Encoder | None | VCE 1.0 |
| Decoder | UVD 3.0 | UVD 4.0 |
| Codecs | H.264,VC-1,MPEG-2,MPEG-4 | H.264,VC-1,MPEG-2 |
Power & Dimensions
The Radeon HD 6790 draws 150W versus the Radeon R9 M370X's 75W — a 66.7% difference. The Radeon R9 M370X is more power-efficient. Recommended PSU: 450W (Radeon HD 6790) vs 350W (Radeon R9 M370X). Power connectors: 2x 6-pin vs Mobile.
| Feature | Radeon HD 6790 | Radeon R9 M370X |
|---|---|---|
| TDP | 150W | 75W-50% |
| Recommended PSU | 450W | 350W-22% |
| Power Connector | 2x 6-pin | Mobile |
| Length | 240mm | — |
| Height | 111mm | — |
| Slots | 2 | 0-100% |
| Temp (Load) | 80 | — |
| Perf/Watt | 10.4 | 20.9+101% |
Value Analysis
At launch, the Radeon HD 6790 came in at $149, while the Radeon R9 M370X launched at $300. On MSRP, Radeon HD 6790 was 50.3% cheaper ($151 less). Performance per dollar on MSRP (G3D Mark / MSRP): 10.5 (Radeon HD 6790) vs 5.2 (Radeon R9 M370X) — the Radeon HD 6790 offers 101.9% better value. The newer card here is Radeon R9 M370X (2015 vs 2011).
| Feature | Radeon HD 6790 | Radeon R9 M370X |
|---|---|---|
| MSRP | $149-50% | $300 |
| Performance per Dollar | 10.5+102% | 5.2 |
| Codename | Barts | Cape Verde |
| Release | April 4 2011 | May 19 2015 |
| Ranking | #759 | #758 |
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