AMD Radeon RX Vega 7 vs AMD Radeon RX 6400
The Radeon RX Vega 7 has 4% of the performance compared to the leader for the 3DMark 11 Performance GPU benchmark: NVIDIA GeForce RTX 5090.
We do not have any performance per dollar data for the Radeon RX Vega 7 and the Radeon RX 6400 for the 3DMark 11 Performance GPU benchmark.
Summary
About the AMD Radeon RX Vega 7 GPU
The Radeon RX Vega 7 is an graphics card by AMD. It is built on the Vega GPU microarchitecture and is manufactured on a 7 nm process.
Cores and Clock Speeds
The RX Vega 7 includes 448 stream processors (SPs), the processing units for handling parallel computing tasks.
Compatibility & Power Consumption
The GPU has a thermal design power (TDP) of 15 W. A power supply not strong enough to handle this might result in system crashes and potentially damage your hardware.
Benchmark Performance
The RX Vega 7 has the 272nd best 3DMark 11 Performance GPU score among the 572 benchmarked GPUs in our database. It achieves 4.04% of the performance of the best benchmarked GPU, the NVIDIA GeForce RTX 5090.
About the AMD Radeon RX 6400 GPU
The AMD Radeon RX 6400 is an end-of-life desktop graphics card that released in Q2 2022 with a MSRP of $159. It is built on the RDNA 2.0 GPU microarchitecture (codename Navi 24) and is manufactured on a 6 nm process.
Memory
The RX 6400 has 4 GB of GDDR6 memory, with a 2,000 MHz memory clock and a 64 bit interface. This gives it a memory bandwidth of 128 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 RX 6400 includes 768 stream processors (SPs), the processing units for handling parallel computing tasks. The GPU operates at a core clock speed of 1,923 MHz and can dynamically boost its clock speed up to 2,321 MHz. It usually operates at 2,039 MHz during typical gaming workloads. Complementing the processing units are 48 texture mapping units (TMUs) for efficient texture filtering and 32 render output units (ROPs) for pixel processing. Additionally, the GPU features 12 ray accelerators dedicated to real-time ray tracing calculations.
Compatibility & Power Consumption
The RX 6400 is a compact, low-profile graphics card that fits into 1 PCIe expansion slot. It supports HDMI 2.1, DisplayPort 1.4a display connections. AMD recommends a power supply of at least 250 W to handle the GPU's thermal design power (TDP) of 53 W.
General Info
General overview of the GPU, including details like its manufacturer, release date, launch price, and current production status.
| Info | Radeon RX Vega 7 | Radeon RX 6400 |
|---|---|---|
| Manufacturer | AMD | AMD |
| Architecture | Vega | RDNA 2.0 |
| Market Segment | Integrated | Desktop |
| Release Date | -- | Q2 2022 |
| Launch Price (MSRP) | -- | $159 |
| Production Status | -- | End-of-life |
| Shop | Check Price | Check Price |
Gaming Performance
Benchmark Performance
The Radeon RX Vega 7 has 4% of the performance compared to the leader for the 3DMark 11 Performance GPU benchmark: NVIDIA GeForce RTX 5090.
Radeon RX Vega 7's 5,244 performance score ranks it 272nd among the other benchmarked GPUs in our database.
We do not have any performance per dollar data for the Radeon RX Vega 7 and the Radeon RX 6400 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 | |
|---|---|---|
| Arc 130V Mobile | 9,710 | +85% |
| Radeon 740M | 6,930.5 | +32% |
| Iris Xe Graphics G7 (96EU) | 6,550 | +25% |
| Radeon RX Vega 11 | 5,483 | +5% |
| Iris Xe Graphics G7 (80EU) | 5,343 | +2% |
| Radeon RX Vega 7 | 5,244 | |
| UHD Graphics (Alder Lake, 64EU) | 4,832.5 | -8% |
| Radeon RX Vega 9 | 4,380 | -16% |
| Iris Plus Graphics G7 (Ice Lake, 64EU) | 4,187 | -20% |
| Radeon R8 M445DX | 3,775 | -28% |
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 RX Vega 7 | Radeon RX 6400 |
|---|---|---|
| 3DMark Time Spy Graphics | 1,029.5 | 3,589 (+248.62%) |
| 3DMark Time Spy Score | 1,167 | -- |
| 3DMark Cloud Gate Graphics | 24,726 | -- |
| 3DMark Fire Strike Standard Graphics | 3,343 | -- |
| 3DMark Night Raid Graphics | 13,605 | -- |
| 3DMark 11 Performance Score | 5,421 | -- |
| Cinebench R15 OpenGL 64 Bit | 67.9 | -- |
| PassMark G3D Mark | -- | 7,746 |
| PassMark G2D Mark | -- | 733 |
| Unigine Heaven 3.0 DirectX 11 | 34.8 | -- |
| Unigine Heaven 3.0 OpenGL | 30.8 | -- |
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 RX Vega 7 | Radeon RX 6400 |
|---|---|---|
| Codename | -- | Navi 24 |
| Architecture | Vega | RDNA 2.0 |
| Process Size | 7 nm | 6 nm |
| Transistors | -- | 5,400 million |
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 RX Vega 7 | Radeon RX 6400 |
|---|---|---|
| Memory Size | -- | 4 GB |
| Memory Type | -- | GDDR6 |
| Memory Bandwidth | -- | 128 Gb/s |
| Memory Clock | -- | 2,000 MHz |
| Memory Interface | -- | 64 bit |
| L1 Cache | -- | 128 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 RX Vega 7 | Radeon RX 6400 |
|---|---|---|
| Slots | -- | 1 slot |
| Bus Interface | -- | PCIe 4.0 x4 |
| Thermal Design Power (TDP) | 15 W | 53 W |
| Suggested PSU | -- | 250 W |
| Outputs | -- | HDMI 2.1, DisplayPort 1.4a |
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 RX Vega 7 | Radeon RX 6400 |
|---|---|---|
| Stream Processors (SP) | 448 | 768 |
| Compute Units (CU) | -- | 12 |
| Texture Mapping Units (TMU) | -- | 48 |
| Render Output Units (ROP) | -- | 32 |
| Ray Accelerators | -- | 12 |
| Core Clock Speed | -- | 1,923 MHz |
| Core Clock Speed (Boost) | 1,800 MHz | 2,321 MHz |
| Core Clock Speed (Game) | -- | 2,039 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 RX Vega 7 | Radeon RX 6400 |
|---|---|---|
| Pixel Fill Rate | -- | 74.27 GPixel/s |
| Texture Fill Rate | -- | 111.4 GTexel/s |
| FP32 Performance | -- | 3.57 TFLOPS |
| FP64 Performance | -- | 222.8 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 RX Vega 7 | Radeon RX 6400 |
|---|---|---|
| DirectX | -- | 12 Ultimate (12_2) |
| OpenCL | -- | 2.2 |
| OpenGL | -- | 4.6 |
| Shader Model | -- | 6.8 |
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* Performance rating, performance per dollar, and rankings are based on the 3DMark 11 Performance GPU benchmark and MSRP.