ATI Radeon HD 4270 vs RX 6900 XT
Aggregate performance score
We've compared Radeon RX 6900 XT with Radeon HD 4270, including specs and performance data.
6900 XT outperforms HD 4270 by a whopping 24450% based on our aggregate benchmark results.
Contents
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 35 | 1421 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 29.43 | no data |
| Power efficiency | 16.38 | no data |
| Architecture | RDNA 2.0 (2020−2025) | RV6xx (2008−2010) |
| GPU code name | Navi 21 | RS880M |
| Market segment | Desktop | Laptop |
| Release date | 28 October 2020 (5 years ago) | 1 May 2010 (15 years ago) |
| Launch price (MSRP) | $999 | no data |
Cost-effectiveness evaluation
The higher the ratio, the better. We use the manufacturer's recommended prices.
Performance to price scatter graph
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 | 5120 | 40 |
| Core clock speed | 1825 MHz | 590 MHz |
| Boost clock speed | 2250 MHz | no data |
| Number of transistors | 26,800 million | no data |
| Manufacturing process technology | 7 nm | 55 nm |
| Power consumption (TDP) | 300 Watt | no data |
| Texture fill rate | 720.0 | no data |
| Floating-point processing power | 23.04 TFLOPS | no data |
| ROPs | 128 | no data |
| TMUs | 320 | no data |
| Ray Tracing Cores | 80 | no data |
| L0 Cache | 1.3 MB | no data |
| L1 Cache | 1 MB | no data |
| L2 Cache | 4 MB | no data |
| L3 Cache | 128 MB | no data |
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 | PCIe 4.0 x16 | no data |
| Length | 267 mm | no data |
| Width | 3-slot | no data |
| Supplementary power connectors | 2x 8-pin | no data |
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 | GDDR6 | no data |
| Maximum RAM amount | 16 GB | 512 MB |
| Memory bus width | 256 Bit | no data |
| Memory clock speed | 2000 MHz | no data |
| Memory bandwidth | 512.0 GB/s | no data |
| Shared memory | - | + |
| Resizable BAR | + | - |
Connectivity and outputs
This section shows the types and number of video connectors on each GPU. The data applies specifically to desktop reference models (for example, NVIDIA’s Founders Edition). OEM partners often modify both the number and types of ports. On notebook GPUs, video‐output options are determined by the laptop’s design rather than the graphics chip itself.
| Display Connectors | 1x HDMI 2.1, 2x DisplayPort 1.4a, 1x USB Type-C | no data |
| HDMI | + | - |
API and SDK support
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 Ultimate (12_2) | 10.1 |
| Shader Model | 6.8 | no data |
| OpenGL | 4.6 | no data |
| OpenCL | 2.1 | no data |
| Vulkan | 1.3 | - |
Synthetic benchmarks
Non-gaming benchmark results comparison. The combined score is measured on a 0-100 point scale.
Combined synthetic benchmark score
This is our combined benchmark score.
Passmark
This is the most ubiquitous GPU benchmark. It gives the graphics card a thorough evaluation under various types of load, providing four separate benchmarks for Direct3D versions 9, 10, 11 and 12 (the last being done in 4K resolution if possible), and few more tests engaging DirectCompute capabilities.
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 | 199 | 0−1 |
| 1440p | 137 | 0−1 |
| 4K | 85 | -0−1 |
Cost per frame, $
| 1080p | 5.02 | no data |
| 1440p | 7.29 | no data |
| 4K | 11.75 | no data |
FPS performance in popular games
Full HD
Low
| Counter-Strike 2 | 300−350
+30700%
|
1−2
−30700%
|
| Cyberpunk 2077 | 160−170
+16000%
|
1−2
−16000%
|
| Resident Evil 4 Remake | 190−200 | 0−1 |
Full HD
Medium
| Battlefield 5 | 195 | 0−1 |
| Counter-Strike 2 | 300−350
+30700%
|
1−2
−30700%
|
| Cyberpunk 2077 | 160−170
+16000%
|
1−2
−16000%
|
| Far Cry 5 | 190−200 | 0−1 |
| Fortnite | 300−350
+30100%
|
1−2
−30100%
|
| Forza Horizon 4 | 283
+9333%
|
3−4
−9333%
|
| Forza Horizon 5 | 190−200 | 0−1 |
| PLAYERUNKNOWN'S BATTLEGROUNDS | 170−180
+2386%
|
7−8
−2386%
|
| Valorant | 350−400
+1352%
|
24−27
−1352%
|
Full HD
High
| Battlefield 5 | 196 | 0−1 |
| Counter-Strike 2 | 300−350
+30700%
|
1−2
−30700%
|
| Counter-Strike: Global Offensive | 270−280
+2046%
|
12−14
−2046%
|
| Cyberpunk 2077 | 160−170
+16000%
|
1−2
−16000%
|
| Dota 2 | 160−170
+1778%
|
9−10
−1778%
|
| Far Cry 5 | 190−200 | 0−1 |
| Fortnite | 300−350
+30100%
|
1−2
−30100%
|
| Forza Horizon 4 | 279
+9200%
|
3−4
−9200%
|
| Forza Horizon 5 | 190−200 | 0−1 |
| Grand Theft Auto V | 160−170 | 0−1 |
| Metro Exodus | 164 | 0−1 |
| PLAYERUNKNOWN'S BATTLEGROUNDS | 170−180
+2386%
|
7−8
−2386%
|
| The Witcher 3: Wild Hunt | 323
+6360%
|
5−6
−6360%
|
| Valorant | 350−400
+1352%
|
24−27
−1352%
|
Full HD
Ultra
| Battlefield 5 | 197 | 0−1 |
| Cyberpunk 2077 | 160−170
+16000%
|
1−2
−16000%
|
| Dota 2 | 160−170
+1778%
|
9−10
−1778%
|
| Far Cry 5 | 190−200 | 0−1 |
| Forza Horizon 4 | 248
+8167%
|
3−4
−8167%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 170−180
+2386%
|
7−8
−2386%
|
| The Witcher 3: Wild Hunt | 164
+3180%
|
5−6
−3180%
|
| Valorant | 411
+1544%
|
24−27
−1544%
|
Full HD
Epic
| Fortnite | 300−350
+30100%
|
1−2
−30100%
|
1440p
High
| Counter-Strike 2 | 190−200
+6433%
|
3−4
−6433%
|
| Counter-Strike: Global Offensive | 500−550
+25050%
|
2−3
−25050%
|
| Grand Theft Auto V | 130−140 | 0−1 |
| Metro Exodus | 102 | 0−1 |
| PLAYERUNKNOWN'S BATTLEGROUNDS | 170−180
+5733%
|
3−4
−5733%
|
| Valorant | 400−450
+44600%
|
1−2
−44600%
|
1440p
Ultra
| Battlefield 5 | 196 | 0−1 |
| Cyberpunk 2077 | 90−95 | 0−1 |
| Far Cry 5 | 160−170 | 0−1 |
| Forza Horizon 4 | 231
+23000%
|
1−2
−23000%
|
| The Witcher 3: Wild Hunt | 150−160
+15300%
|
1−2
−15300%
|
1440p
Epic
| Fortnite | 150−160 | 0−1 |
4K
High
| Counter-Strike 2 | 85−90 | 0−1 |
| Grand Theft Auto V | 150−160
+1021%
|
14−16
−1021%
|
| Metro Exodus | 67 | 0−1 |
| The Witcher 3: Wild Hunt | 122 | 0−1 |
| Valorant | 300−350
+32700%
|
1−2
−32700%
|
4K
Ultra
| Battlefield 5 | 134 | 0−1 |
| Counter-Strike 2 | 85−90 | 0−1 |
| Cyberpunk 2077 | 40−45 | 0−1 |
| Dota 2 | 150−160 | 0−1 |
| Far Cry 5 | 100−110 | 0−1 |
| Forza Horizon 4 | 162 | 0−1 |
| PLAYERUNKNOWN'S BATTLEGROUNDS | 95−100
+9500%
|
1−2
−9500%
|
4K
Epic
| Fortnite | 75−80
+3850%
|
2−3
−3850%
|
Here's the range of performance differences observed across popular games:
- in Valorant, with 4K resolution and the High Preset, the RX 6900 XT is 32700% faster.
All in all, in popular games:
- Without exception, RX 6900 XT surpassed ATI HD 4270 in all 26 of our tests.
Pros & cons summary
| Performance score | 63.83 | 0.26 |
| Recency | 28 October 2020 | 1 May 2010 |
| Maximum RAM amount | 16 GB | 512 MB |
| Chip lithography | 7 nm | 55 nm |
RX 6900 XT has a 24450% higher aggregate performance score, an age advantage of 10 years, a 3100% higher maximum VRAM amount, and a 686% more advanced lithography process.
The Radeon RX 6900 XT is our recommended choice as it beats the Radeon HD 4270 in performance tests.
Be aware that Radeon RX 6900 XT is a desktop graphics card while Radeon HD 4270 is a notebook one.
Other comparisons
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