AMD Ryzen 9 3950X vs AMD Ryzen 7 3800XT
The Ryzen 9 3950X has 11% better performance than the Ryzen 7 3800XT for the 3DMark 11 Performance Physics benchmark.
The Ryzen 7 3800XT has 69% better value for the money than the Ryzen 9 3950X for the 3DMark 11 Performance Physics benchmark.
Summary
About the AMD Ryzen 9 3950X CPU
The AMD Ryzen 9 3950X is a 16-core (32-thread) processor built for the desktop CPU market. It launched in Q4 2019 with a suggested retail price of $749. It is part of AMD's Ryzen 9 lineup, which is based on the Zen 2 microarchitecture. The 3950X is compatible with AMD Socket AM4 motherboards and is fabricated on TSMC's 7 nm manufacturing process.
Memory and Cache
The Ryzen 9 3950X supports DDR4 memory and features a dual-channel memory controller, allowing it to utilize 2 memory modules simultaneously. In terms of cache, the Ryzen 9 3950X has multiple levels of cache. Its L1 cache, which is the smallest and fastest, is 64 KB in size, providing rapid access to crucial instructions. Its L2 cache, at 512 KB, is larger but slower than the L1. Its L3 cache, a shared resource among the CPU's cores, has a capacity of 64 MB.
Cores and Clock Speeds
The Ryzen 9 3950X features 16 total cores which can process 32 threads simultaneously. The multi-threading capability allows the CPU to execute multiple computational tasks in parallel. The base clock speed of the CPU is 3.5 GHz, and it can boost up to 4.7 GHz under heavy workloads. Higher clock speeds result in better performance for the same microarchitecture. The multiplier is unlocked, enabling overclocking for those seeking to push the CPU's performance further.
Integrated Graphics
The Ryzen 9 3950X does not include an integrated graphics solution. A dedicated graphics card will be required if you require a monitor with your computer.
Benchmark Performance & Value
The Ryzen 9 3950X has the 63rd best 3DMark 11 Performance Physics score among the 720 benchmarked CPUs in our database. It achieves 56.81% of the performance of the best benchmarked CPU, the AMD Ryzen 9 7950X3D. Its 21,016 score and $749 launch price (MSRP) gives it a performance per dollar of 28.06. This is the 126th best in value for the 3DMark 11 Perf. Physics benchmark.
About the AMD Ryzen 7 3800XT CPU
The AMD Ryzen 7 3800XT is a 8-core (16-thread) processor built for the desktop CPU market. It launched in Q3 2020 with a suggested retail price of $399. It is part of AMD's Ryzen 7 lineup, which is based on the Zen 2 microarchitecture. The 3800XT is compatible with AMD Socket AM4 motherboards and is fabricated on TSMC's 7 nm manufacturing process.
Memory and Cache
The Ryzen 7 3800XT supports DDR4 memory and features a dual-channel memory controller, allowing it to utilize 2 memory modules simultaneously. In terms of cache, the Ryzen 7 3800XT has multiple levels of cache. Its L1 cache, which is the smallest and fastest, is 64 KB in size, providing rapid access to crucial instructions. Its L2 cache, at 512 KB, is larger but slower than the L1. Its L3 cache, a shared resource among the CPU's cores, has a capacity of 32 MB.
Cores and Clock Speeds
The Ryzen 7 3800XT features 8 total cores which can process 16 threads simultaneously. The multi-threading capability allows the CPU to execute multiple computational tasks in parallel. The base clock speed of the CPU is 3.8 GHz, and it can boost up to 4.7 GHz under heavy workloads. Higher clock speeds result in better performance for the same microarchitecture. The multiplier is unlocked, enabling overclocking for those seeking to push the CPU's performance further.
Integrated Graphics
The Ryzen 7 3800XT does not include an integrated graphics solution. A dedicated graphics card will be required if you require a monitor with your computer.
Benchmark Performance & Value
The Ryzen 7 3800XT has the 81st best 3DMark 11 Performance Physics score among the 720 benchmarked CPUs in our database. It achieves 51.11% of the performance of the best benchmarked CPU, the AMD Ryzen 9 7950X3D. Its 18,905 score and $399 launch price (MSRP) gives it a performance per dollar of 47.38. This is the 55th best in value for the 3DMark 11 Perf. Physics benchmark.
General Info
General overview of the CPU, including details like its manufacturer, release date, launch price, and current production status.
| Info | Ryzen 9 3950X | Ryzen 7 3800XT |
|---|---|---|
| Manufacturer | AMD | AMD |
| Series | Ryzen 9 | Ryzen 7 |
| Market Segment | Desktop | Desktop |
| Release Date | Q4 2019 | Q3 2020 |
| Launch Price (MSRP) | $749 | $399 |
| Production Status | Active | Active |
| Shop | Check Price | Check Price |
Benchmark Performance
The Ryzen 9 3950X has 11% better performance than the Ryzen 7 3800XT for the 3DMark 11 Performance Physics benchmark.
The Ryzen 9 3950X is ranked 63rd with a score of 21,016, and the Ryzen 7 3800XT is ranked 81st with a score of 18,905.
The Ryzen 7 3800XT has 69% better value for the money than the Ryzen 9 3950X for the 3DMark 11 Performance Physics benchmark.
The Ryzen 9 3950X is ranked 126th with a performance per dollar of 28.06, and the Ryzen 7 3800XT is ranked 55th with a performance per dollar of 47.38.
Relative Performance
The average score in the benchmark test can be compared to similar CPUs to assess relative performance. Generally, powerful CPUs tend to have higher scores.
| CPU | Benchmark Performance | |
|---|---|---|
| Core i9-10900K | 21,935 | +4% |
| Ryzen 9 5900X | 21,043.5 | +0% |
| Ryzen 9 3950X | 21,016 | |
| Core i9-11900K | 20,662 | -2% |
| Core i9-10980XE | 20,452 | -3% |
| Core i9-9980XE | 19,237 | -8% |
| Ryzen 9 3900X | 18,932 | -10% |
| Ryzen 7 3800XT | 18,905 | -10% |
| Core i9-9900KS | 18,694 | -11% |
| Ryzen 7 3700X | 18,283.5 | -13% |
Relative Value For Money
The average performance per dollar in the benchmark test can be compared to similar CPUs to assess relative value. A higher score implies a better value for your money.
| CPU | Performance Per Dollar | |
|---|---|---|
| Ryzen 7 3700X | 55.57 | +98% |
| Ryzen 7 5800X | 52.79 | +88% |
| Ryzen 7 3800XT | 47.38 | +69% |
| Ryzen 7 2700 | 46.69 | +66% |
| Ryzen 7 2700X | 45.89 | +64% |
| Core i9-11900KB | 33.03 | +18% |
| Ryzen 9 5950X | 31.48 | +12% |
| Ryzen 9 3950X | 28.06 | |
| Core i7-8086K | 27.19 | -3% |
| Core i9-10980XE | 19.01 | -32% |
Benchmark Scores
This table showcases the average performance scores achieved by both CPUs across industry-standard benchmark tests. These scores provide a valuable insight into overall performance. Powerful CPUs tend to have higher scores.
- Popular
| Benchmark | Ryzen 9 3950X | Ryzen 7 3800XT |
|---|---|---|
| 3DMark 11 Performance Physics | 21,016 (+11.17%) | 18,905 |
| 3DMark Time Spy CPU | 12,404 (+20.4%) | 10,302 |
| Cinebench R15 Multi-Core | 4,002 (+79.46%) | 2,230 |
| Cinebench R15 Single-Core | 209 | 219 (+4.78%) |
| Geekbench 6.2 Multi-Core | 10,881 (+26.82%) | 8,580 |
| Geekbench 6.2 Single-Core | 1,737 | 1,769 (+1.84%) |
| CPU Mark Multi-Thread | 38,780 (+64.17%) | 23,622 |
| CPU Mark Single-Thread | 2,705 | 2,802 (+3.59%) |
Technical Specs
Manufacturing Details
Information about the CPU's manufacturing like its foundry, process size, and transistor count.
| Spec | Ryzen 9 3950X | Ryzen 7 3800XT |
|---|---|---|
| Manufacturer | AMD | AMD |
| Foundry | TSMC | TSMC |
| Process Size | 7 nm | 7 nm |
| Transistors | 7,600 million | 3,800 million |
Architecture
CPU architecture specs like its memory channels, memory support, and microarchitecture. Newer CPU architectures can minimize bottlenecks and improve execution efficiency using more advanced techniques.
| Spec | Ryzen 9 3950X | Ryzen 7 3800XT |
|---|---|---|
| Series | Ryzen 9 | Ryzen 7 |
| Microarchitecture | Zen 2 | Zen 2 |
| Codename | Matisse | Matisse 2 |
| Memory Support | DDR4 | DDR4 |
| Memory Channels | Dual-channel | Dual-channel |
| ECC Memory | No | No |
Cores & Clock Speeds
Processing power information like its cores and clock speed. These specs impact how fast they can handle instructions and tasks. These have a strong impact on the CPU's performance.
| Spec | Ryzen 9 3950X | Ryzen 7 3800XT |
|---|---|---|
| Cores | 16 | 8 |
| Threads | 32 | 16 |
| Clock Speed | 3.5 GHz | 3.8 GHz |
| Turbo Clock | 4.7 GHz | 4.7 GHz |
| Base Clock | 100 MHz | 100 MHz |
| Multiplier | 35.0x | 38.0x |
| Multiplier Unlocked | Yes | Yes |
Cache
CPU cache specs like its L1 & L2 cache. These provide the CPU with a small, but super-fast memory access. A larger cache can improve a CPU's performance.
| Spec | Ryzen 9 3950X | Ryzen 7 3800XT |
|---|---|---|
| L1 Cache | 64 KB | 64 KB |
| L2 Cache | 512 KB | 512 KB |
| L3 Cache | 64 MB | 32 MB |
Compatibility & Power Consumption
Compatibility and power consumption information like its socket type, thermal design power, power limits. These can help verify the CPU's compatibility with other PC components.
| Spec | Ryzen 9 3950X | Ryzen 7 3800XT |
|---|---|---|
| Socket | AMD Socket AM4 | AMD Socket AM4 |
| PCI Express | PCIe 4.0 x24 | PCIe 4.0 |
| Thermal Design Power (TDP) | 105 W | 105 W |
| Package Power Tracking (PPT) | 142 W | 142 W |
| Tcase Max | 95 °C | 95 °C |
| TJ Max | -- | 95 °C |
Graphics, Features, & Extensions
Additional CPU features like its bundled coolers, integrated graphics, and extensions/technologies.
| Spec | Ryzen 9 3950X | Ryzen 7 3800XT |
|---|---|---|
| Extensions / Technologies | MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AES, AVX, AVX2, BMI1, BMI2, SHA, F16C, FMA3, AMD64, EVP, AMD-V, SMAP, SMEP, SMT, Precision Boost 2, XFR 2 | MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AES, AVX, AVX2, BMI1, BMI2, SHA, F16C, FMA3, AMD64, EVP, AMD-V, SMAP, SMEP, SMT, Precision Boost 2, XFR 2 |
Check out these comparisons for similar CPUs:
Looking for alternatives? Check out these similar CPUs:
* Performance rating, performance per dollar, and rankings are based on the 3DMark 11 Performance Physics benchmark and MSRP.