
FirePro 3D V7800

GeForce 945A
FirePro 3D V7800 vs GeForce 945A 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.
FirePro 3D V7800 vs GeForce 945A 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
FirePro 3D V7800 vs GeForce 945A: Pros, Cons & Final Verdict
See where each GPU makes more sense in practice: raw FPS, VRAM, features, power draw, pricing, and long-term headroom.
FirePro 3D V7800
2014Why buy it
- ✅300% more VRAM for high-resolution textures and newer games (2 GB vs 512 MB).
Trade-offs
- ❌2014 hardware with 2 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
- ❌659% HIGHER MSRP$759 MSRPvs$100 MSRP
- ❌Lower G3D Mark per dollar, at 2.5 vs 18.5 G3D/$ ($759 MSRP vs $100 MSRP).
- ❌730.3% higher power demand at 274W vs 33W.
GeForce 945A
2015Why buy it
- ✅Costs $659 less on MSRP ($100 MSRP vs $759 MSRP).
- ✅Delivers 652.9% more G3D Mark for each dollar spent, at 18.5 vs 2.5 G3D/$ ($100 MSRP vs $759 MSRP).
- ✅Draws 33W instead of 274W, a 241W reduction.
Trade-offs
- ❌Less VRAM, with 512 MB vs 2 GB for high-resolution textures and newer games.
- ❌2015 hardware with 512 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
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?
FirePro 3D V7800 vs GeForce 945A Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

FirePro 3D V7800
The FirePro 3D V7800 is manufactured by AMD. It was released in January 18 2014. It features the GCN 1.0 architecture. The core clock speed is 850 MHz. It has 2048 shading units. The thermal design power (TDP) is 274W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 1,867 points.

GeForce 945A
The GeForce 945A is manufactured by NVIDIA. It was released in March 13 2015. It features the Maxwell architecture. The core clock ranges from 1006 MHz to 1189 MHz. It has 384 shading units. The thermal design power (TDP) is 33W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 1,852 points.
Graphics Performance
The FirePro 3D V7800 scores 1,867 and the GeForce 945A reaches 1,852 in the G3D Mark benchmark — just a 0.8% difference, making them near-identical in rasterization performance. The FirePro 3D V7800 is built on GCN 1.0 while the GeForce 945A uses Maxwell, both on a 28 nm process. Shader units: 2,048 (FirePro 3D V7800) vs 384 (GeForce 945A). Raw compute: 3.482 TFLOPS (FirePro 3D V7800) vs 0.9132 TFLOPS (GeForce 945A).
| Feature | FirePro 3D V7800 | GeForce 945A |
|---|---|---|
| G3D Mark Score | 1,867 | 1,852 |
| Architecture | GCN 1.0 | Maxwell |
| Process Node | 28 nm | 28 nm |
| Shading Units | 2048+433% | 384 |
| Compute (TFLOPS) | 3.482 TFLOPS+281% | 0.9132 TFLOPS |
| ROPs | 32+300% | 8 |
| TMUs | 128+433% | 24 |
| L1 Cache | 512 KB+167% | 192 KB |
| L2 Cache | 0.75 MB | 1 MB+33% |
Advanced Features (DLSS/FSR)
The GeForce 945A gets NVIDIA DLSS, which still tends to look cleaner in motion. The FirePro 3D V7800 leans on FSR, which is flexible and widely supported, but usually a bit rougher at the same settings.
| Feature | FirePro 3D V7800 | GeForce 945A |
|---|---|---|
| Upscaling Tech | Upscaling support | Upscaling support |
| Frame Generation | Not Supported | Not Supported |
| Ray Reconstruction | No | No |
| Low Latency | Standard | NVIDIA Reflex |
Video Memory (VRAM)
The FirePro 3D V7800 has 2 GB of VRAM, while the GeForce 945A carries 512 MB. FirePro 3D V7800 gives you 300% more memory capacity, which matters more once you move into heavier textures, mods, or higher resolutions. Memory bus width is 64-bit on the FirePro 3D V7800 and 128-bit on the GeForce 945A. L2 Cache: 0.75 MB (FirePro 3D V7800) vs 1 MB (GeForce 945A) — the GeForce 945A has significantly larger on-die cache to reduce VRAM reliance.
| Feature | FirePro 3D V7800 | GeForce 945A |
|---|---|---|
| VRAM Capacity | 2 GB+300% | 0.5 GB |
| Memory Type | GDDR5 | GDDR5 |
| Bus Width | 64-bit | 128-bit+100% |
| L2 Cache | 0.75 MB | 1 MB+33% |
Display & API Support
DirectX support: 11.0 (FirePro 3D V7800) vs 12 (11_0) (GeForce 945A). Vulkan: None vs 1.3. OpenGL: 4.1 vs 4.6. Maximum simultaneous displays: 3 vs 2.
| Feature | FirePro 3D V7800 | GeForce 945A |
|---|---|---|
| DirectX | 11.0 | 12 (11_0)+9% |
| Vulkan | None | 1.3 |
| OpenGL | 4.1 | 4.6+12% |
| Max Displays | 3+50% | 2 |
Media & Encoding
Hardware encoder: UVD 2.3 (FirePro 3D V7800) vs 4th Gen NVENC (Maxwell) (GeForce 945A). Decoder: UVD 2.3 vs PureVideo HD VP6. Supported codecs: MPEG-2,H.264,VC-1 (FirePro 3D V7800) vs H.264,HEVC (GeForce 945A).
| Feature | FirePro 3D V7800 | GeForce 945A |
|---|---|---|
| Encoder | UVD 2.3 | 4th Gen NVENC (Maxwell) |
| Decoder | UVD 2.3 | PureVideo HD VP6 |
| Codecs | MPEG-2,H.264,VC-1 | H.264,HEVC |
Power & Dimensions
The FirePro 3D V7800 draws 274W versus the GeForce 945A's 33W — a 157% difference. The GeForce 945A is more power-efficient. Recommended PSU: 350W (FirePro 3D V7800) vs 350W (GeForce 945A). Power connectors: PCIe-powered vs Legacy. Typical load temperature: 85°C vs 80°C.
| Feature | FirePro 3D V7800 | GeForce 945A |
|---|---|---|
| TDP | 274W | 33W-88% |
| Recommended PSU | 350W | 350W |
| Power Connector | PCIe-powered | Legacy |
| Length | 254mm | — |
| Height | 111mm | — |
| Slots | 1 | 0-100% |
| Temp (Load) | 85°C | 80°C-6% |
| Perf/Watt | 6.8 | 56.1+725% |
Value Analysis
At launch, the FirePro 3D V7800 came in at $759, while the GeForce 945A launched at $100. On MSRP, GeForce 945A was 86.8% cheaper ($659 less). Performance per dollar on MSRP (G3D Mark / MSRP): 2.5 (FirePro 3D V7800) vs 18.5 (GeForce 945A) — the GeForce 945A offers 640% better value. The newer card here is GeForce 945A (2015 vs 2014).
| Feature | FirePro 3D V7800 | GeForce 945A |
|---|---|---|
| MSRP | $759 | $100-87% |
| Performance per Dollar | 2.5 | 18.5+640% |
| Codename | Tahiti | GM108 |
| Release | January 18 2014 | March 13 2015 |
| Ranking | #423 | #705 |
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.















