Radeon RX 6400 vs R4 (Kaveri)
Aggregate performance score
We've compared Radeon R4 (Kaveri) with Radeon RX 6400, including specs and performance data.
RX 6400 outperforms R4 (Kaveri) by a whopping 2207% based on our aggregate benchmark results.
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 1136 | 282 |
| Place by popularity | not in top-100 | 92 |
| Cost-effectiveness evaluation | no data | 53.29 |
| Power efficiency | no data | 25.77 |
| Architecture | GCN 1.1 (2014) | RDNA 2.0 (2020−2024) |
| GPU code name | Kaveri | Navi 24 |
| Market segment | Laptop | Desktop |
| Release date | 4 June 2014 (10 years ago) | 19 January 2022 (3 years ago) |
| Launch price (MSRP) | no data | $159 |
Cost-effectiveness evaluation
Performance to price ratio. The higher, the better.
Detailed specifications
General parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.
| Pipelines / CUDA cores | 192 | 768 |
| Core clock speed | 533 MHz | 1923 MHz |
| Boost clock speed | no data | 2321 MHz |
| Number of transistors | 2410 Million | 5,400 million |
| Manufacturing process technology | 28 nm | 6 nm |
| Power consumption (TDP) | no data | 53 Watt |
| Texture fill rate | no data | 111.4 |
| Floating-point processing power | no data | 3.565 TFLOPS |
| ROPs | no data | 32 |
| TMUs | no data | 48 |
| Ray Tracing Cores | no data | 12 |
Form factor & compatibility
Information on compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop graphics cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility).
| Interface | no data | PCIe 4.0 x4 |
| Width | no data | 1-slot |
| Supplementary power connectors | no data | None |
VRAM capacity and type
Parameters of VRAM installed: its type, size, bus, clock and resulting bandwidth. Integrated GPUs have no dedicated video RAM and use a shared part of system RAM.
| Memory type | no data | GDDR6 |
| Maximum RAM amount | no data | 4 GB |
| Memory bus width | 64/128 Bit | 64 Bit |
| Memory clock speed | no data | 2000 MHz |
| Memory bandwidth | no data | 128.0 GB/s |
| Shared memory | + | - |
Connectivity and outputs
Types and number of video connectors present on the reviewed GPUs. As a rule, data in this section is precise only for desktop reference ones (so-called Founders Edition for NVIDIA chips). OEM manufacturers may change the number and type of output ports, while for notebook cards availability of certain video outputs ports depends on the laptop model rather than on the card itself.
| Display Connectors | no data | 1x HDMI 2.1, 1x DisplayPort 1.4a |
| HDMI | - | + |
API compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (FL 12_0) | 12 Ultimate (12_2) |
| Shader Model | no data | 6.7 |
| OpenGL | no data | 4.6 |
| OpenCL | no data | 2.2 |
| Vulkan | - | 1.3 |
Gaming performance
Let's see how good the compared graphics cards are for gaming. Particular gaming benchmark results are measured in FPS.
Average FPS across all PC games
Here are the average frames per second in a large set of popular games across different resolutions:
| Full HD | 8
−2150%
| 180−190
+2150%
|
Cost per frame, $
| 1080p | no data | 0.88 |
FPS performance in popular games
Full HD
Low Preset
| Counter-Strike 2 | 9−10
−2122%
|
200−210
+2122%
|
| Cyberpunk 2077 | 3−4
−2067%
|
65−70
+2067%
|
Full HD
Medium Preset
| Counter-Strike 2 | 9−10
−2122%
|
200−210
+2122%
|
| Cyberpunk 2077 | 3−4
−2067%
|
65−70
+2067%
|
| Forza Horizon 4 | 7−8
−2186%
|
160−170
+2186%
|
| Red Dead Redemption 2 | 5−6
−2100%
|
110−120
+2100%
|
Full HD
High Preset
| Counter-Strike 2 | 9−10
−2122%
|
200−210
+2122%
|
| Cyberpunk 2077 | 3−4
−2067%
|
65−70
+2067%
|
| Far Cry 5 | 9−10
−2122%
|
200−210
+2122%
|
| Fortnite | 2−3
−2150%
|
45−50
+2150%
|
| Forza Horizon 4 | 7−8
−2186%
|
160−170
+2186%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 10−12
−2173%
|
250−260
+2173%
|
| Red Dead Redemption 2 | 5−6
−2100%
|
110−120
+2100%
|
| The Witcher 3: Wild Hunt | 6−7
−2067%
|
130−140
+2067%
|
| World of Tanks | 13
−2131%
|
290−300
+2131%
|
Full HD
Ultra Preset
| Counter-Strike 2 | 9−10
−2122%
|
200−210
+2122%
|
| Cyberpunk 2077 | 3−4
−2067%
|
65−70
+2067%
|
| Far Cry 5 | 9−10
−2122%
|
200−210
+2122%
|
| Forza Horizon 4 | 7−8
−2186%
|
160−170
+2186%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 10−12
−2173%
|
250−260
+2173%
|
1440p
High Preset
| PLAYERUNKNOWN'S BATTLEGROUNDS | 5−6
−2100%
|
110−120
+2100%
|
| World of Tanks | 4−5
−2150%
|
90−95
+2150%
|
1440p
Ultra Preset
| Counter-Strike 2 | 9−10
−2122%
|
200−210
+2122%
|
| Cyberpunk 2077 | 2−3
−2150%
|
45−50
+2150%
|
| Far Cry 5 | 5−6
−2100%
|
110−120
+2100%
|
| The Witcher 3: Wild Hunt | 2−3
−2150%
|
45−50
+2150%
|
| Valorant | 6−7
−2067%
|
130−140
+2067%
|
4K
High Preset
| Dota 2 | 14−16
−1900%
|
300−310
+1900%
|
| Grand Theft Auto V | 14−16
−1900%
|
300−310
+1900%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 2−3
−2150%
|
45−50
+2150%
|
| The Witcher 3: Wild Hunt | 14−16
−1900%
|
300−310
+1900%
|
4K
Ultra Preset
| Battlefield 5 | 1−2
−2000%
|
21−24
+2000%
|
| Cyberpunk 2077 | 1−2
−2000%
|
21−24
+2000%
|
| Dota 2 | 14−16
−1900%
|
300−310
+1900%
|
| Valorant | 1−2
−2000%
|
21−24
+2000%
|
This is how R4 (Kaveri) and RX 6400 compete in popular games:
- RX 6400 is 2150% faster in 1080p
Pros & cons summary
| Performance score | 0.86 | 19.84 |
| Recency | 4 June 2014 | 19 January 2022 |
| Chip lithography | 28 nm | 6 nm |
RX 6400 has a 2207% higher aggregate performance score, an age advantage of 7 years, and a 366.7% more advanced lithography process.
The Radeon RX 6400 is our recommended choice as it beats the Radeon R4 (Kaveri) in performance tests.
Be aware that Radeon R4 (Kaveri) is a notebook card while Radeon RX 6400 is a desktop one.
Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.
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