
GeForce GTX 745

Radeon 820M
GeForce GTX 745 vs Radeon 820M 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.
GeForce GTX 745 vs Radeon 820M 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

Apex Legends

Call of Duty: Black Ops 6

Cyberpunk 2077

Elden Ring

Euro Truck Simulator 2
GeForce GTX 745 vs Radeon 820M: Pros, Cons & Final Verdict
See where each GPU makes more sense in practice: raw FPS, VRAM, features, power draw, pricing, and long-term headroom.
GeForce GTX 745
2014Why buy it
- ✅Delivers 100+% more G3D Mark for each dollar spent, at 26.6 vs 0 G3D/$ ($80 MSRP vs Unknown MSRP).
- ✅100% more VRAM for high-resolution textures and newer games (4 GB vs 2 GB).
Trade-offs
- ❌Lower average FPS than Radeon 820M across 31 tracked games in our benchmark data.
- ❌2014 hardware with 4 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
- ❌83.3% higher power demand at 55W vs 30W.
Radeon 820M
2024Why buy it
- ✅42.1% more average FPS across 31 tracked games in our benchmark data.
- ✅Better long-term bet: RDNA 3+ (2024) on 4nm gives it a newer hardware base for upcoming games.
- ✅Draws 30W instead of 55W, a 25W reduction.
Trade-offs
- ❌Less VRAM, with 2 GB vs 4 GB for high-resolution textures and newer games.
- ❌Lower G3D Mark per dollar, at 0 vs 26.6 G3D/$ (Unknown MSRP vs $80 MSRP).
Quick Answers
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Which GPU is the safer long-term pick for 2026 and beyond?
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GeForce GTX 745 vs Radeon 820M Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

GeForce GTX 745
The GeForce GTX 745 is manufactured by NVIDIA. It was released in February 18 2014. It features the Maxwell architecture. The core clock ranges from 1020 MHz to 1085 MHz. It has 512 shading units. The thermal design power (TDP) is 55W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 2,126 points. Launch price was $119.

Radeon 820M
The Radeon 820M is manufactured by AMD. It was released in June 2 2024. It features the RDNA 3+ architecture. The boost clock speed is 2900 MHz. It has 128 shading units. The thermal design power (TDP) is 30W. Manufactured using 4 nm process technology. G3D Mark benchmark score: 2,143 points.
Graphics Performance
The GeForce GTX 745 scores 2,126 and the Radeon 820M reaches 2,143 in the G3D Mark benchmark — just a 0.8% difference, making them near-identical in rasterization performance. The GeForce GTX 745 is built on Maxwell while the Radeon 820M uses RDNA 3+, both on 28 nm vs 4 nm. Shader units: 512 (GeForce GTX 745) vs 128 (Radeon 820M). Boost clocks: 1085 MHz vs 2900 MHz.
| Feature | GeForce GTX 745 | Radeon 820M |
|---|---|---|
| G3D Mark Score | 2,126 | 2,143 |
| Architecture | Maxwell | RDNA 3+ |
| Process Node | 28 nm | 4 nm |
| Shading Units | 512+300% | 128 |
| Boost Clock | 1085 MHz | 2900 MHz+167% |
Advanced Features (DLSS/FSR)
The GeForce GTX 745 gets NVIDIA DLSS, which still tends to look cleaner in motion. The Radeon 820M leans on FSR, which is flexible and widely supported, but usually a bit rougher at the same settings.
| Feature | GeForce GTX 745 | Radeon 820M |
|---|---|---|
| Upscaling Tech | Upscaling support | FSR Upscaling / FSR 4 |
| Frame Generation | Not Supported | Not Supported |
| Ray Reconstruction | No | No |
| Low Latency | NVIDIA Reflex | AMD Anti-Lag |
Video Memory (VRAM)
The GeForce GTX 745 has 4 GB of VRAM, while the Radeon 820M carries 2 GB. GeForce GTX 745 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 GeForce GTX 745 and System on the Radeon 820M.
| Feature | GeForce GTX 745 | Radeon 820M |
|---|---|---|
| VRAM Capacity | 4 GB+100% | 2 GB |
| Memory Type | GDDR5 | Shared |
| Memory Bandwidth | 80 GB/s | System |
| Bus Width | 128-bit | System |
Display & API Support
DirectX support: 12 (11_0) (GeForce GTX 745) vs 12 Ultimate (Radeon 820M). Vulkan: 1.4 vs 1.3. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 3 vs 4.
| Feature | GeForce GTX 745 | Radeon 820M |
|---|---|---|
| DirectX | 12 (11_0) | 12 Ultimate |
| Vulkan | 1.4+8% | 1.3 |
| OpenGL | 4.6 | 4.6 |
| Max Displays | 3 | 4+33% |
Media & Encoding
Hardware encoder: NVENC 4th Gen (GeForce GTX 745) vs VCN 4.0 (Radeon 820M). Decoder: PureVideo HD VP6 vs VCN 4.0. Supported codecs: H.264,VC-1,MPEG-2,MPEG-4 ASP (GeForce GTX 745) vs H.264,H.265,AV1,VP9 (Radeon 820M).
| Feature | GeForce GTX 745 | Radeon 820M |
|---|---|---|
| Encoder | NVENC 4th Gen | VCN 4.0 |
| Decoder | PureVideo HD VP6 | VCN 4.0 |
| Codecs | H.264,VC-1,MPEG-2,MPEG-4 ASP | H.264,H.265,AV1,VP9 |
Power & Dimensions
The GeForce GTX 745 draws 55W versus the Radeon 820M's 30W — a 58.8% difference. The Radeon 820M is more power-efficient. Recommended PSU: 300W (GeForce GTX 745) vs 350W (Radeon 820M). Power connectors: 1x 6-pin vs PCIe-powered. Card length: 145mm vs 0mm, occupying 1 vs 0 slots. Typical load temperature: 75°C vs 80.
| Feature | GeForce GTX 745 | Radeon 820M |
|---|---|---|
| TDP | 55W | 30W-45% |
| Recommended PSU | 300W-14% | 350W |
| Power Connector | 1x 6-pin | PCIe-powered |
| Length | 145mm | 0mm |
| Height | 69mm | 0mm |
| Slots | 1 | 0-100% |
| Temp (Load) | 75°C-6% | 80 |
| Perf/Watt | 38.7 | 71.4+84% |
Value Analysis
The newer card here is Radeon 820M (2024 vs 2014).
| Feature | GeForce GTX 745 | Radeon 820M |
|---|---|---|
| MSRP | $80 | — |
| Codename | GM107 | Krackan Point |
| Release | February 18 2014 | June 2 2024 |
| Ranking | #559 | #669 |
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