NVIDIA GeForce RTX 4070 vs NVIDIA RTX A2000 12 GB Comparison

The NVIDIA GeForce RTX 4070 and NVIDIA RTX A2000 12 GB occupy different corners of the GPU landscape, yet both share a 12 GB memory capacity. The data reveals a decisive performance gap, but the A2000’s compact, low-power design suggests a purpose beyond raw speed. This analysis examines the benchmark results, architectural differences, and use-case implications strictly from the provided facts.

Head-to-Head Benchmarks

The two shared benchmarks show a commanding lead for the GeForce RTX 4070. In the 3DMark Steel Nomad DX12 test, the RTX 4070 scores 3854 against the A2000’s 1309, a delta of 194.4%. This is not a marginal advantage; it is nearly triple the performance in a modern DirectX 12 workload. The RTX 4070’s 46 ray tracing cores and 184 tensor cores, paired with a 2475 MHz boost clock, clearly drive this result, while the A2000’s 26 RT cores and 1200 MHz boost clock operate at a far lower ceiling.

The Geekbench OpenCL result tells a similar story, though with a slightly narrower margin. The RTX 4070 posts 154858 points versus the A2000’s 66998, a 131.1% delta. This compute-oriented test highlights the RTX 4070’s 5888 shading units and 29.15 TFLOPS FP32 throughput, compared to the A2000’s 3328 shading units and 7.987 TFLOPS. The RTX 4070 wins both head-to-head matchups, with a 2-0 record. The A2000 does not win a single comparative benchmark.

The average benchmark scores reinforce this hierarchy. The RTX 4070 averages 37648 across its full suite, placing it in the 81st percentile of all GPUs. Its nearest rival, the NVIDIA Tesla P4, scores 37628, a 0.1% delta, while the AMD Radeon RX Vega 56 sits 0.4% behind. The RTX 4070 also edges out the RTX 4080 Mobile by 1.3% and leads the Radeon PRO W6400 by 1.3%. The A2000, by contrast, averages 34154, placing it in the 79th percentile. Its closest competitors are the AMD Radeon RX 560 XT (0.1% ahead), the NVIDIA RTX A1000 (0.2% behind), the AMD Radeon RX 480 (0.5% ahead), and the NVIDIA TITAN V (0.6% behind). The 7.3% gap in average scores between the two cards underscores the RTX 4070’s superior overall capability.

The Verdict

The data is unambiguous: the GeForce RTX 4070 is vastly faster in every measured metric. For anyone prioritizing raw performance in gaming or compute-heavy tasks, the RTX 4070 is the only rational choice. Its 194.4% lead in 3DMark Steel Nomad and 131.1% lead in Geekbench OpenCL translate into real-world dominance that the A2000 cannot counter.

However, the A2000 is not without merit. Its 70 W TDP and 250 W suggested PSU, combined with a 167 mm length and no power connectors, make it a unique option for space-constrained or power-sensitive systems. The RTX 4070 demands 200 W, a 550 W PSU, a 240 mm length, and a 16-pin connector. The A2000 also offers four mini-DisplayPort outputs, versus the RTX 4070’s single HDMI and three DisplayPorts, which may appeal to multi-display workstation setups.

The verdict depends on the workload. If the question is "which GPU is faster," the answer is the RTX 4070 without qualification. If the question is "which GPU fits a low-profile, low-power chassis," the A2000 becomes viable despite its performance deficit. The RTX 4070’s launch MSRP is 599 USD; the A2000’s is 449 USD. Neither card is current, as both are listed as end-of-life, but their positioning remains distinct.

FAQ

Q: How much faster is the RTX 4070 in 3DMark Steel Nomad DX12?

A: The RTX 4070 scores 3854 versus the A2000’s 1309, a 194.4% delta. This means the RTX 4070 delivers nearly three times the performance in this specific DirectX 12 benchmark.

Q: Does the RTX A2000 win any benchmark against the RTX 4070?

A: No. The head-to-head data shows the RTX 4070 winning both shared tests: 3DMark Steel Nomad DX12 and Geekbench OpenCL. The A2000’s win count is zero.

Q: What is the average benchmark score difference between the two cards?

A: The RTX 4070 averages 37648, while the A2000 averages 34154. This represents a 7.3% gap in favor of the RTX 4070, based on their respective full benchmark suites.

Q: Are both cards suitable for a dual-slot chassis?

A: Yes, both are dual-slot. However, the RTX 4070 is 240 mm long and 110 mm high, while the A2000 is 167 mm long and 69 mm high. The A2000 is significantly more compact.

Q: Which card has a higher transistor density?

A: The RTX 4070 has a transistor density of 121.8M per mm², based on 35,800 million transistors on a 294 mm² die. The A2000 has 43.5M per mm², with 12,000 million transistors on a 276 mm² die.

Q: What are the memory bandwidth figures for each card?

A: The RTX 4070 uses 12 GB of GDDR6X on a 192-bit bus, yielding 504.2 GB/s. The A2000 uses 12 GB of GDDR6 on a 192-bit bus, yielding 288.0 GB/s. The RTX 4070’s bandwidth is 75% higher.

Specification Differences

The two cards differ in nearly every core specification. The RTX 4070 has 5888 shading units, 184 TMUs, and 64 ROPs, while the A2000 has 3328 shading units, 104 TMUs, and 48 ROPs. The RTX 4070 also features 46 RT cores and 184 tensor cores, versus 26 RT cores and 104 tensor cores on the A2000. Pixel rates diverge sharply: 158.4 GPixel/s for the RTX 4070 versus 57.60 GPixel/s for the A2000. Texture rates follow suit at 455.4 GTexel/s versus 124.8 GTexel/s.

FP32 performance is a major differentiator. The RTX 4070 achieves 29.15 TFLOPS, while the A2000 manages 7.987 TFLOPS. Both offer FP16 at a 1:1 ratio matching their FP32 figures. Clock speeds also differ: the RTX 4070 has a 1920 MHz base and 2475 MHz boost, while the A2000 has a 562 MHz base and 1200 MHz boost. Memory clocks are 1313 MHz (21 Gbps effective) for the RTX 4070 and 1500 MHz (12 Gbps effective) for the A2000.

Power and physical requirements are starkly different. The RTX 4070 has a 200 W TDP, a 550 W suggested PSU, and requires a 1x 16-pin power connector. The A2000 has a 70 W TDP, a 250 W suggested PSU, and uses no power connectors. Dimensions favor the A2000: 167 mm length and 69 mm height versus 240 mm and 110 mm for the RTX 4070. Display outputs also differ, with the RTX 4070 offering 1x HDMI 2.1 and 3x DisplayPort 1.4a, while the A2000 has 4x mini-DisplayPort 1.4a.

Architecture Differences

The architectural gap is generational. The RTX 4070 is built on the Ada Lovelace architecture using TSMC’s 5 nm process, while the A2000 uses the older Ampere architecture on Samsung’s 8 nm node. The RTX 4070’s chip is the AD104, containing 35,800 million transistors on a 294 mm² die. The A2000’s chip is the GA106, with 12,000 million transistors on a 276 mm² die. The transistor density difference is substantial: 121.8M per mm² for the RTX 4070 versus 43.5M per mm² for the A2000.

The RTX 4070 belongs to the GeForce 40-series generation, succeeding the GeForce 30 and preceding the GeForce 50. The A2000 is part of the Workstation Ampere (Ax000) generation, succeeding Quadro Turing and preceding Workstation Ada. Both support DirectX 12 Ultimate (12_2), OpenGL 4.6, and Vulkan 1.4. The RTX 4070 was released on 2023-04-11, while the A2000 launched on 2021-11-22. Both are now end-of-life.

Memory technology is a further divider. The RTX 4070 uses GDDR6X, while the A2000 uses GDDR6. Both have 12 GB on a 192-bit bus, but the RTX 4070’s bandwidth of 504.2 GB/s far exceeds the A2000’s 288.0 GB/s. The RTX 4070’s newer process and larger transistor count enable higher clocks and greater compute throughput, as evidenced by the benchmark deltas.

Where Each One Wins

The RTX 4070 wins categorically in performance-driven scenarios. Its 194.4% lead in 3DMark Steel Nomad DX12 makes it the clear choice for gaming, real-time ray tracing, and demanding DirectX 12 applications. The 131.1% lead in Geekbench OpenCL positions it for compute-heavy workloads like rendering, simulation, and machine learning inference. Its 504.2 GB/s memory bandwidth and 29.15 TFLOPS FP32 throughput provide headroom for high-resolution textures and complex shaders. The 81st percentile ranking versus the A2000’s 79th confirms its broader appeal.

The A2000 wins in physical and power-constrained environments. Its 70 W TDP, 250 W suggested PSU, and lack of power connectors allow installation in systems where the RTX 4070’s 200 W TDP and 16-pin connector are impractical. Its 167 mm length and 69 mm height fit smaller chassis, and the four mini-DisplayPort outputs support multi-monitor workstation configurations. For a compact, low-power workstation that prioritizes space over speed, the A2000 is the functional choice.

In direct competition, the RTX 4070 wins every benchmark. The A2000’s advantages are qualitative—size, power, and connector flexibility—not quantitative. The data shows no scenario where the A2000 outperforms the RTX 4070 in raw score. The decision rests on whether the system’s constraints override the RTX 4070’s overwhelming performance lead.