
RTX A4000 Mobile

RTX PRO 2000 Blackwell
RTX A4000 Mobile vs RTX PRO 2000 Blackwell 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.
RTX A4000 Mobile vs RTX PRO 2000 Blackwell 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
RTX A4000 Mobile vs RTX PRO 2000 Blackwell: Pros, Cons & Final Verdict
See where each GPU makes more sense in practice: raw FPS, VRAM, features, power draw, pricing, and long-term headroom.
RTX A4000 Mobile
2021Why buy it
- ✅17.6% more Tensor Cores for AI-powered features like DLSS and frame generation, which can increase overall FPS in supported games (160 vs 136).
Trade-offs
- ❌Lower average FPS than RTX PRO 2000 Blackwell across 50 tracked games in our benchmark data.
- ❌Less VRAM, with 8 GB vs 16 GB for high-resolution textures and newer games.
- ❌RTX PRO 2000 Blackwell is the safer long-term pick here because the hardware is newer and the feature stack is stronger.
- ❌Lower G3D Mark per dollar, at 0 vs 16.9 G3D/$ (Unknown MSRP vs $849 MSRP).
- ❌64.3% higher power demand at 115W vs 70W.
RTX PRO 2000 Blackwell
2025Why buy it
- ✅2.9% more average FPS across 50 tracked games in our benchmark data.
- ✅Delivers 100+% more G3D Mark for each dollar spent, at 16.9 vs 0 G3D/$ ($849 MSRP vs Unknown MSRP).
- ✅100% more VRAM for high-resolution textures and newer games (16 GB vs 8 GB).
- ✅Better long-term bet: Blackwell 2.0 on 5nm gives it a newer hardware base for upcoming games.
- ✅Draws 70W instead of 115W, a 45W reduction.
Trade-offs
- ❌Fewer Tensor Cores for AI-powered features like DLSS and frame generation (136 vs 160), which can reduce FPS gains in supported games.
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?
RTX A4000 Mobile vs RTX PRO 2000 Blackwell Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

RTX A4000 Mobile
The RTX A4000 Mobile is manufactured by NVIDIA. It was released in April 12 2021. It features the Ampere architecture. The core clock ranges from 1140 MHz to 1680 MHz. It has 5120 shading units. The thermal design power (TDP) is 115W. Manufactured using 8 nm process technology. It features 40 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 14,782 points.

RTX PRO 2000 Blackwell
The RTX PRO 2000 Blackwell is manufactured by NVIDIA. It was released in August 11 2025. It features the Blackwell 2.0 architecture. The core clock ranges from 982 MHz to 1957 MHz. It has 4352 shading units. The thermal design power (TDP) is 70W. Manufactured using 5 nm process technology. It features 34 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 14,363 points.
Graphics Performance
The RTX A4000 Mobile scores 14,782 and the RTX PRO 2000 Blackwell reaches 14,363 in the G3D Mark benchmark — just a 2.9% difference, making them near-identical in rasterization performance. The RTX A4000 Mobile is built on Ampere while the RTX PRO 2000 Blackwell uses Blackwell 2.0, both on 8 nm vs 5 nm. Shader units: 5,120 (RTX A4000 Mobile) vs 4,352 (RTX PRO 2000 Blackwell). Raw compute: 17.2 TFLOPS (RTX A4000 Mobile) vs 17.03 TFLOPS (RTX PRO 2000 Blackwell). Boost clocks: 1680 MHz vs 1957 MHz. Ray tracing: 40 RT cores (RTX A4000 Mobile) vs 34 (RTX PRO 2000 Blackwell) with 160 Tensor cores vs 136.
| Feature | RTX A4000 Mobile | RTX PRO 2000 Blackwell |
|---|---|---|
| G3D Mark Score | 14,782+3% | 14,363 |
| Architecture | Ampere | Blackwell 2.0 |
| Process Node | 8 nm | 5 nm |
| Shading Units | 5120+18% | 4352 |
| Compute (TFLOPS) | 17.2 TFLOPS | 17.03 TFLOPS |
| Boost Clock | 1680 MHz | 1957 MHz+16% |
| ROPs | 80+25% | 64 |
| TMUs | 160+18% | 136 |
| L1 Cache | 5 MB+16% | 4.3 MB |
| L2 Cache | 4 MB | 32 MB+700% |
| Ray Tracing Cores | 40+18% | 34 |
| Tensor Cores | 160+18% | 136 |
Advanced Features (DLSS/FSR)
| Feature | RTX A4000 Mobile | RTX PRO 2000 Blackwell |
|---|---|---|
| Upscaling Tech | Upscaling support | Upscaling support |
| Frame Generation | Not Supported | Not Supported |
| Ray Reconstruction | No | No |
| Low Latency | NVIDIA Reflex | NVIDIA Reflex |
Video Memory (VRAM)
The RTX A4000 Mobile has 8 GB of VRAM, while the RTX PRO 2000 Blackwell carries 16 GB. RTX PRO 2000 Blackwell 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 RTX A4000 Mobile and 256-bit on the RTX PRO 2000 Blackwell. L2 Cache: 4 MB (RTX A4000 Mobile) vs 32 MB (RTX PRO 2000 Blackwell) — the RTX PRO 2000 Blackwell has significantly larger on-die cache to reduce VRAM reliance.
| Feature | RTX A4000 Mobile | RTX PRO 2000 Blackwell |
|---|---|---|
| VRAM Capacity | 8 GB | 16 GB+100% |
| Memory Type | GDDR6 | GDDR6 |
| Bus Width | 128-bit | 256-bit+100% |
| L2 Cache | 4 MB | 32 MB+700% |
Display & API Support
DirectX support: 12.2 (RTX A4000 Mobile) vs 12.0 (RTX PRO 2000 Blackwell). Vulkan: 1.2 vs 1.4. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 4 vs 4.
| Feature | RTX A4000 Mobile | RTX PRO 2000 Blackwell |
|---|---|---|
| DirectX | 12.2+2% | 12.0 |
| Vulkan | 1.2 | 1.4+17% |
| OpenGL | 4.6 | 4.6 |
| Max Displays | 4 | 4 |
Media & Encoding
Hardware encoder: 7th Gen NVENC (RTX A4000 Mobile) vs 9th Gen NVENC (RTX PRO 2000 Blackwell). Decoder: 5th Gen NVDEC vs 6th Gen NVDEC. Supported codecs: MPEG-2,H.264,HEVC,VP9,AV1 (Decode) (RTX A4000 Mobile) vs MPEG-2,H.264,HEVC,VP9,AV1 (RTX PRO 2000 Blackwell).
| Feature | RTX A4000 Mobile | RTX PRO 2000 Blackwell |
|---|---|---|
| Encoder | 7th Gen NVENC | 9th Gen NVENC |
| Decoder | 5th Gen NVDEC | 6th Gen NVDEC |
| Codecs | MPEG-2,H.264,HEVC,VP9,AV1 (Decode) | MPEG-2,H.264,HEVC,VP9,AV1 |
Power & Dimensions
The RTX A4000 Mobile draws 115W versus the RTX PRO 2000 Blackwell's 70W — a 48.6% difference. The RTX PRO 2000 Blackwell is more power-efficient. Recommended PSU: 500W (RTX A4000 Mobile) vs 500W (RTX PRO 2000 Blackwell). Power connectors: PCIe-powered vs PCIe-powered. Card length: 0mm vs 167mm, occupying 0 vs 2 slots. Typical load temperature: 80°C vs 70°C.
| Feature | RTX A4000 Mobile | RTX PRO 2000 Blackwell |
|---|---|---|
| TDP | 115W | 70W-39% |
| Recommended PSU | 500W | 500W |
| Power Connector | PCIe-powered | PCIe-powered |
| Length | 0mm | 167mm |
| Height | 0mm | 68mm |
| Slots | 0-100% | 2 |
| Temp (Load) | 80°C | 70°C-13% |
| Perf/Watt | 128.5 | 205.2+60% |
Value Analysis
The newer card here is RTX PRO 2000 Blackwell (2025 vs 2021).
| Feature | RTX A4000 Mobile | RTX PRO 2000 Blackwell |
|---|---|---|
| MSRP | — | $849 |
| Codename | GA104 | GB206 |
| Release | April 12 2021 | August 11 2025 |
| Ranking | #159 | #165 |
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