Intel Arc Pro B70 vs NVIDIA RTX A1000 Comparison

Intel Arc Pro B70 and NVIDIA RTX A1000 represent two very different approaches to professional graphics, separated by roughly two years of architectural evolution and a wide gap in power and memory budget. The recorded data shows the Intel card is positioned as a high-capacity, high-throughput workstation solution, while the NVIDIA card is a low-power, compact entry point. The B70 has no recorded benchmark scores in the database, whereas the A1000 has three, placing it at the 79th percentile among all GPUs. This analysis relies solely on the specification data and the A1000's measured performance.

Where Each One Wins

The Intel Arc Pro B70 wins outright on raw compute throughput, memory capacity, and memory bandwidth. Its FP32 performance is recorded at 22.94 TFLOPS, which is more than triple the A1000's 6.737 TFLOPS. The B70's 32 GB of GDDR6 memory dwarfs the A1000's 8 GB, and its 608.0 GB/s bandwidth is over three times the A1000's 192.0 GB/s. For tasks that involve large datasets, high-resolution textures, or simulation workloads that demand constant memory access, the B70's advantage is decisive.

The NVIDIA RTX A1000 wins in efficiency and physical footprint. Its TDP is listed at 50 W, versus 230 W for the Intel card, and it requires no power connectors while the B70 needs a single 8-pin. The A1000 is a single-slot card at 163 mm in length, whereas the B70 is a dual-slot card at 267 mm. The A1000 also carries a production status of "Active", while the B70 has no listed production status, suggesting the NVIDIA part is a current, available product. The A1000's 72 tensor cores give it a dedicated AI acceleration feature that the B70 does not list, which is a functional advantage for workloads using TensorRT or similar libraries.

Benchmark data only exists for the A1000. Its 3DMark Steel Nomad DX12 score is 969, its Geekbench OpenCL score is 52078, and its Geekbench Vulkan score is 49574. The average benchmark score of 34207 places it at the 79th percentile, which indicates solid mid-to-high performance relative to all GPUs. The B70 has no scores, so its percentile is 50 by default, but that is a placeholder with no measured basis.

Architecture Differences

The two cards are built on entirely different nodes and architectures. The Intel Arc Pro B70 uses the BMG-G31 chip on the Xe2-HPG architecture, fabricated by TSMC on a 5 nm process. The die size is recorded at 368 mm², which is large for a workstation GPU. The NVIDIA RTX A1000 uses the GA107 chip on the Ampere architecture, fabricated by Samsung on an 8 nm process. Its die size is 200 mm², and its transistor count is 8,700 million, giving a density of 43.5M per mm². The Intel chip has no transistor count listed, so density cannot be compared.

The shading unit counts differ dramatically. The B70 has 4096 shading units, 256 TMUs, and 128 ROPs. The A1000 has 2304 shading units, 72 TMUs, and 32 ROPs. The B70 also lists 32 ray tracing cores, while the A1000 lists 18 RT cores and 72 tensor cores. The B70 has no tensor core count listed. The pixel rate for the B70 is 358.4 GPixel/s versus 46.78 GPixel/s for the A1000, and the texture rate is 716.8 GTexel/s versus 105.3 GTexel/s. These are direct results of the higher core counts and clock speeds.

The memory subsystems are also fundamentally different. The B70 uses a 256-bit bus with 32 GB of GDDR6 at 19 Gbps effective, while the A1000 uses a 128-bit bus with 8 GB of GDDR6 at 12 Gbps effective. The B70 supports PCIe 5.0 x16, while the A1000 is limited to PCIe 4.0 x8. The B70 outputs to one HDMI 2.1a and three DisplayPort 2.1 connectors, while the A1000 has four mini-DisplayPort 1.4a outputs. The B70 uses a dual-slot cooler with a single 8-pin power connector, while the A1000 is a single-slot card with no power connector, drawing all power from the slot.

Head-to-Head Benchmarks

No direct head-to-head benchmark results exist in the database for these two cards. However, the A1000's measured scores can be interpreted against its nearest rivals, which gives context for its performance class. The A1000's average benchmark score is 34207. Its nearest rival, the NVIDIA RTX A2000 12 GB, scores 34154, which is a delta of 0.2 percent. The AMD Radeon RX 560 XT scores 34133, also 0.2 percent behind. The NVIDIA TITAN V scores 34355, which is 0.4 percent ahead of the A1000. The AMD Radeon RX 480 scores 33997, 0.6 percent behind.

These numbers indicate the A1000 sits in a very tight performance band. The 0.2 percent difference between the A1000 and the A2000 12 GB is effectively a tie, meaning the A1000 delivers performance nearly identical to a card with 50 percent more memory. The TITAN V, a much older high-end card, still edges out the A1000 by less than half a percent. The RX 560 XT and RX 480, both older mid-range gaming cards, are within a rounding error of the A1000's performance.

The B70 has no scores, so its performance cannot be quantified relative to the A1000 or any other card. The data only allows for a specification-level comparison, which heavily favors the B70 on paper. The B70's FP32 rate is 3.4 times the A1000's, its pixel rate is 7.7 times higher, and its texture rate is 6.8 times higher. These ratios suggest a massive performance gap, but without benchmark scores, the actual application-level difference remains unmeasured.

FAQ

Q: Which card has higher FP32 compute?

A: The Intel Arc Pro B70 records 22.94 TFLOPS FP32, which is 3.4 times the NVIDIA RTX A1000's 6.737 TFLOPS.

Q: How do the memory capacities compare?

A: The B70 has 32 GB of GDDR6 on a 256-bit bus with 608.0 GB/s bandwidth. The A1000 has 8 GB of GDDR6 on a 128-bit bus with 192.0 GB/s bandwidth.

Q: What is the power draw difference?

A: The B70 is rated at 230 W TDP with a suggested PSU of 550 W and requires a single 8-pin connector. The A1000 is rated at 50 W TDP with a suggested PSU of 250 W and requires no power connector.

Q: Does the A1000 have any benchmark scores in the database?

A: Yes, the A1000 has three scores: 969 in 3DMark Steel Nomad DX12, 52078 in Geekbench OpenCL, and 49574 in Geekbench Vulkan. Its average score is 34207, placing it at the 79th percentile. The B70 has no recorded benchmark scores.

Q: How does the A1000 compare to its nearest rival, the RTX A2000 12 GB?

A: The A1000's average score is 34207, and the A2000 12 GB scores 34154, a delta of 0.2 percent. This is effectively a tie in measured performance.

Q: Which card supports ray tracing?

A: Both cards support ray tracing. The B70 lists 32 RT cores, and the A1000 lists 18 RT cores. The A1000 also lists 72 tensor cores, while the B70 has no tensor core count.

Specification Differences

The following fields differ between the Intel Arc Pro B70 and the NVIDIA RTX A1000:

• Chip: BMG-G31 versus GA107
• Architecture: Xe2-HPG versus Ampere
• Generation: Battlemage (Pro Series) versus Workstation Ampere (Ax000)
• Process Node: 5 nm (TSMC) versus 8 nm (Samsung)
• Transistors: Unknown versus 8,700 million
• Die Size: 368 mm² versus 200 mm²
• Transistor Density: Not listed versus 43.5M / mm²
• Base Clock: 2280 MHz versus 727 MHz
• Boost Clock: 2800 MHz versus 1462 MHz
• Memory Clock: 2375 MHz 19 Gbps effective versus 1500 MHz 12 Gbps effective
• Memory Size: 32 GB versus 8 GB
• Memory Type: GDDR6 (same, but effective speed differs)
• Bus Width: 256 bit versus 128 bit
• Bandwidth: 608.0 GB/s versus 192.0 GB/s
• Shading Units: 4096 versus 2304
• TMUs: 256 versus 72
• ROPs: 128 versus 32
• RT Cores: 32 versus 18
• Tensor Cores: Not listed versus 72
• Pixel Rate: 358.4 GPixel/s versus 46.78 GPixel/s
• Texture Rate: 716.8 GTexel/s versus 105.3 GTexel/s
• FP32: 22.94 TFLOPS versus 6.737 TFLOPS
• FP16: 45.88 TFLOPS (2:1) versus 6.737 TFLOPS (1:1)
• TDP: 230 W versus 50 W
• Slot Width: Dual-slot versus Single-slot
• Power Connectors: 1x 8-pin versus None
• Suggested PSU: 550 W versus 250 W
• Bus Interface: PCIe 5.0 x16 versus PCIe 4.0 x8
• Display Outputs: 1x HDMI 2.1a, 3x DisplayPort 2.1 versus 4x mini-DisplayPort 1.4a
• Dimensions: 267 mm x 110 mm x 39 mm versus 163 mm x 69 mm (width not listed)
• Production Status: Not listed versus Active
• Release Date: 2026-03-25 versus 2024-04-15
• Predecessor: Not listed versus Quadro Turing
• Successor: Not listed versus Workstation Ada
• Launch MSRP: 949 USD versus Not listed
• Percentile vs All GPUs: 50 versus 79
• Average Benchmark Score: 0 versus 34207

The Verdict

The recorded data draws a clear line between two distinct product categories. The Intel Arc Pro B70 is built for maximum throughput and capacity. Its 32 GB memory, 608.0 GB/s bandwidth, and 22.94 TFLOPS FP32 make it suitable for large-scale rendering, scientific compute, and AI training workloads where memory footprint and raw speed are the primary constraints. Its launch MSRP is 949 USD, and it requires a 230 W power budget and a 550 W suggested PSU, which places it in a high-end workstation class.

The NVIDIA RTX A1000 is built for efficiency and accessibility. Its 50 W TDP, single-slot design, and lack of power connectors allow it to fit into compact workstations and low-power systems. Its measured performance, as shown by the average benchmark score of 34207 and the 79th percentile ranking, is competitive with cards like the RTX A2000 12 GB, but its 8 GB memory limit is a hard ceiling for large datasets. The presence of 72 tensor cores gives it a dedicated AI acceleration path that the B70 does not list.

The data does not support a single winner because the cards target different use cases. The B70 wins on performance potential and memory capacity, but it has no measured scores to confirm its theoretical advantage. The A1000 wins on efficiency, size, and verified performance, but its 8 GB memory and lower bandwidth cap its application range. Users who need maximum memory and compute should select the B70 based on its specifications. Users who need a compact, low-power card with confirmed benchmark performance should select the A1000.