AMD Radeon 840M vs AMD Radeon Pro Vega 20
The Radeon Pro Vega 20 has 45% better performance than the Radeon 840M for the 3DMark 11 Performance GPU benchmark.
We do not have any performance per dollar data for the Radeon 840M and the Radeon Pro Vega 20 for the 3DMark 11 Performance GPU benchmark.
Summary
About the AMD Radeon 840M GPU
The Radeon 840M is a graphics card by AMD. It is built on the RDNA 3+ GPU microarchitecture and is manufactured on a 4 nm process.
Memory
GPU memory stores temporary data that helps the GPU with complex math and graphics operations. More memory is generally better, as not having enough can cause performance bottlenecks.
Cores and Clock Speeds
The 840M includes 256 stream processors (SPs), the processing units for handling parallel computing tasks. Additionally, the GPU features 4 ray accelerators dedicated to real-time ray tracing calculations.
Benchmark Performance
The 840M has the 218th best 3DMark 11 Performance GPU score among the 566 benchmarked GPUs in our database. It achieves 6.51% of the performance of the best benchmarked GPU, the NVIDIA GeForce RTX 5090.
About the AMD Radeon Pro Vega 20 GPU
The AMD Radeon Pro Vega 20 is a mobile graphics card that launched in Q4 2018. It is built on the GCN 5.0 GPU microarchitecture (codename Vega 12) and is manufactured on a 14 nm process.
Memory
The Pro Vega 20 has 4 GB of HBM2 memory, with a 740 MHz memory clock and a 1,024 bit interface. This gives it a memory bandwidth of 189.4 Gb/s, which affects how fast it can transfer data to and from memory. GPU memory stores temporary data that helps the GPU with complex math and graphics operations. More memory is generally better, as not having enough can cause performance bottlenecks.
Cores and Clock Speeds
The Pro Vega 20 includes 1,280 stream processors (SPs), the processing units for handling parallel computing tasks. The GPU operates at a core clock speed of 815 MHz and can dynamically boost its clock speed up to 1,283 MHz. Complementing the processing units are 80 texture mapping units (TMUs) for efficient texture filtering and 32 render output units (ROPs) for pixel processing.
Compatibility & Power Consumption
The GPU has a thermal design power (TDP) of 100 W. A power supply not strong enough to handle this might result in system crashes and potentially damage your hardware.
Benchmark Performance
The Pro Vega 20 has the 178th best 3DMark 11 Performance GPU score among the 566 benchmarked GPUs in our database. It achieves 9.47% of the performance of the best benchmarked GPU, the NVIDIA GeForce RTX 5090.
General Info
General overview of the GPU, including details like its manufacturer, release date, launch price, and current production status.
| Info | Radeon 840M | Radeon Pro Vega 20 |
|---|---|---|
| Manufacturer | AMD | AMD |
| Architecture | RDNA 3+ | GCN 5.0 |
| Market Segment | Mobile | Mobile |
| Release Date | -- | Q4 2018 |
| Production Status | -- | Active |
| Shop | Check Price | Check Price |
Gaming Performance
Select a game to compare FPS metrics
FPS Benchmarks
This table showcases the average frame rate (FPS) achieved both GPUs in at various resolutions. Frame rate is a crucial indicator of how smoothly the GPU can run the game. A higher FPS generally translates to a smoother gameplay experience.
- Frames Per Second
Space Marine 2 | Radeon 840M | Radeon Pro Vega 20 |
|---|---|---|
| Low - 1080p | 16 FPS | -- |
| Medium - 1080p | 14 FPS | -- |
| High - 1080p | 12 FPS | -- |
| Ultra - 1080p | -- | -- |
| QHD - 1440p | -- | -- |
| 4K UHD - 2160p | -- | -- |
Compare Frames Per Second (FPS)
The average frame rate (FPS) in can be compared to similar GPUs to assess relative performance. Generally, higher FPS results in a smoother gameplay experience.
| GPU | Frames Per Second | |
|---|---|---|
| GeForce RTX 4090 Mobile | 73.5 | +502% |
| GeForce RTX 5060 Mobile | 65.7 | +439% |
| GeForce RTX 5070 Mobile | 61.6 | +405% |
| GeForce RTX 4070 Mobile | 57.6 | +372% |
| GeForce RTX 4080 Mobile | 55.5 | +355% |
| Radeon 840M | 12.2 | |
Compare Cost Per Frame
The average cost per frame in can be compared to similar GPUs to assess relative value. Generally, a lower cost per frame implies better value for your money.
| GPU | Cost Per Frame | |
|---|---|---|
| Our database does not have enough data to compare the FPS per dollar with other GPUs. | ||
Benchmark Performance
The Radeon Pro Vega 20 has 45% better performance than the Radeon 840M for the 3DMark 11 Performance GPU benchmark.
The Radeon 840M is ranked 218th with a score of 8,453, and the Radeon Pro Vega 20 is ranked 178th with a score of 12,289.
We do not have any performance per dollar data for the Radeon 840M and the Radeon Pro Vega 20 for the 3DMark 11 Performance GPU benchmark.
Relative Performance
The average score in the benchmark test can be compared to similar GPUs to assess relative performance. Generally, powerful GPUs tend to have higher scores.
| GPU | Benchmark Performance | |
|---|---|---|
| GeForce GTX 980M | 12,517 | +48% |
| GeForce RTX 2050 Mobile | 12,340 | +46% |
| Radeon Pro Vega 20 | 12,289 | +45% |
| Quadro P3000 | 12,105 | +43% |
| Arc A370M | 12,089.5 | +43% |
| Radeon R9 M395 (Mac Edition) | 8,656 | +2% |
| GeForce GTX 880M | 8,578 | +1% |
| Radeon 840M | 8,453 | |
| Radeon RX 560 Mobile | 8,329 | -1% |
| Quadro M3000M | 8,288.5 | -2% |
Relative Value For Money
The average performance per dollar in the benchmark test can be compared to similar GPUs to assess relative value. A higher score implies a better value for your money.
| GPU | Performance Per Dollar | ||
|---|---|---|---|
| Our database does not have enough data to compare the benchmark performance per dollar with other GPUs. | |||
Benchmark Scores
This table showcases the average performance scores achieved by both GPUs across industry-standard benchmark tests. These scores provide a valuable insight into overall performance. Powerful GPUs tend to have higher scores.
- Popular
| Benchmark | Radeon 840M | Radeon Pro Vega 20 |
|---|---|---|
| 3DMark Time Spy Graphics | 1,705 | 2,600.5 (+52.52%) |
| 3DMark Time Spy Score | 1,928 | 2,794.5 (+44.94%) |
| 3DMark Cloud Gate Graphics | 37,360 | 62,318 (+66.8%) |
| 3DMark Fire Strike Standard Graphics | 5,606 | 9,043.5 (+61.32%) |
| 3DMark 11 Performance Score | 8,814 | 11,934.5 (+35.4%) |
| Cinebench R15 OpenGL 64 Bit | 181.3 (+40%) | 129.5 |
| PassMark G3D Mark | 3,925 | 5,300 (+35.03%) |
| PassMark G2D Mark | 905 (+61.9%) | 559 |
Technical Specs
Graphics Processor
General information about the graphics processing unit like their architecture, manufacturing process size, and transistor count. Newer GPU architectures generally bring efficiency improvements and may introduce technologies that enhance graphical capabilities.
| Spec | Radeon 840M | Radeon Pro Vega 20 |
|---|---|---|
| Codename | -- | Vega 12 |
| Architecture | RDNA 3+ | GCN 5.0 |
| Process Size | 4 nm | 14 nm |
Memory Details
Memory specifications like their capacity, bandwidth, and clock speeds. GPU memory stores graphics data like frames, textures, and shadows which helps display rendered images. These specs are crucial for graphics-intense applications like gaming and 3D modeling.
| Spec | Radeon 840M | Radeon Pro Vega 20 |
|---|---|---|
| Memory Size | -- | 4 GB |
| Memory Type | -- | HBM2 |
| Memory Bandwidth | -- | 189.4 Gb/s |
| Memory Clock | 7,500 MHz | 740 MHz |
| Memory Interface | -- | 1,024 bit |
| L1 Cache | -- | 16 KB |
| L2 Cache | -- | 1,024 KB |
Board Compatibility
Compatibility information like their slot size, bus interface, power consumption, and display support. These specs are useful for verifying compatibility with your motherboard, power supply, and monitor.
| Spec | Radeon 840M | Radeon Pro Vega 20 |
|---|---|---|
| Bus Interface | -- | PCIe 3.0 x16 |
| Thermal Design Power (TDP) | -- | 100 W |
| Outputs | -- | Device Dependent |
Cores & Clock Speeds
Processing power information like its cores and clock speed. These specs impact how fast they can process graphics. Each type of core or component serves a specific computational purpose.
| Spec | Radeon 840M | Radeon Pro Vega 20 |
|---|---|---|
| Stream Processors (SP) | 256 | 1,280 |
| Compute Units (CU) | -- | 20 |
| Texture Mapping Units (TMU) | -- | 80 |
| Render Output Units (ROP) | -- | 32 |
| Ray Accelerators | 4 | -- |
| Core Clock Speed | -- | 815 MHz |
| Core Clock Speed (Boost) | 2,900 MHz | 1,283 MHz |
Theoretical Performance
Theoretical performance numbers derived from the raw specifications of the different components like core count and clock speeds. While these provide a glimpse into peak processing power, they do not represent real-world performance.
| Spec | Radeon 840M | Radeon Pro Vega 20 |
|---|---|---|
| Pixel Fill Rate | -- | 41.06 GPixel/s |
| Texture Fill Rate | -- | 102.6 GTexel/s |
| FP32 Performance | -- | 3.28 TFLOPS |
| FP64 Performance | -- | 205.3 GFLOPS |
API Support
Graphics API versions supported by these graphics cards. APIs evolve over time, introducing new features and functionalities. Older GPUs may not support recent versions.
| Spec | Radeon 840M | Radeon Pro Vega 20 |
|---|---|---|
| DirectX | -- | 12 (12_1) |
| OpenCL | -- | 2.1 |
| OpenGL | -- | 4.6 |
| Shader Model | -- | 6.0 |
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* Performance rating, performance per dollar, and rankings are based on the 3DMark 11 Performance GPU benchmark and MSRP.