Radeon HD 6870 vs PRO W7900 Dual Slot
Aggregate performance score
We've compared Radeon PRO W7900 Dual Slot with Radeon HD 6870, including specs and performance data.
PRO W7900 Dual Slot outperforms HD 6870 by a whopping 501% 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 | 203 | 684 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 4.24 | 0.87 |
| Power efficiency | 8.31 | 2.70 |
| Architecture | RDNA 3 (2023−2025) | TeraScale 2 (2009−2015) |
| GPU code name | Navi 31 | Barts |
| Market segment | Workstation | Desktop |
| Design | no data | reference |
| Release date | 19 June 2024 (2 years ago) | 21 October 2010 (16 years ago) |
| Launch price (MSRP) | $3,499 | $239 |
Cost-effectiveness evaluation
The higher the ratio, the better. We use the manufacturer's recommended prices.
PRO W7900 Dual Slot has 387% better value for money than HD 6870.
Performance to price scatter graph
Currently popular graphics cards are shown for comparison.
Detailed specifications
General parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. Real power consumption of some graphics cards can well exceed their nominal TDP, especially if overclocked.
| Pipelines / CUDA cores | 6144 | 1120 |
| Core clock speed | 1760 MHz | no data |
| Boost clock speed | 2495 MHz | 900 MHz |
| Number of transistors | 57.7 billion | 1,700 million |
| Manufacturing process technology | 5 nm | 40 nm |
| Power consumption (TDP) | 295 Watt | 151 Watt |
| Texture fill rate | 958.1 | 50.40 |
| Floating-point processing power | no data | 2.016 TFLOPS |
| ROPs | 192 | 32 |
| TMUs | 384 | 56 |
| Ray Tracing Cores | 96 | no data |
| L0 Cache | 3 MB | no data |
| L1 Cache | 3 MB | 224 KB |
| L2 Cache | 6 MB | 512 KB |
| L3 Cache | 96 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).
| Bus support | no data | PCIe 2.0 x16 |
| Interface | PCIe 4.0 x16 | PCIe 2.0 x16 |
| Length | 280 mm | 220 mm |
| Width | 2-slot | 2-slot |
| Supplementary power connectors | 2x 8-pin | 2x 6-pin |
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 | GDDR5 |
| Maximum RAM amount | 48 GB | 1 GB |
| Memory bus width | 384 Bit | 256 Bit |
| Memory clock speed | 2250 MHz | 1050 MHz |
| Memory bandwidth | 864.0 GB/s | 134.4 GB/s |
| 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 | 3x DisplayPort 2.1, 1x mini-DisplayPort 2.1 | 2x DVI, 1x HDMI, 2x mini-DisplayPort |
| Eyefinity | - | + |
| HDMI | - | + |
Supported technologies
Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.
| CrossFire | - | + |
API and SDK support
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 Ultimate (12_2) | DirectX® 11 |
| Shader Model | 6.9 | 5.0 |
| OpenGL | 4.6 | 4.4 |
| OpenCL | 2.0 | 1.2 |
| Vulkan | 1.4 | - |
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:
| 900p | 300−350 | 57
−81%
|
| Full HD | 350−400 | 63
−82%
|
| 1200p | 230−240 | 39
−83%
|
Cost per frame, $
| 1080p | 10.00 | 3.79
+62.1%
|
- HD 6870 has 62% lower cost per frame in 1080p
FPS performance in popular games
Full HD
Low
| Counter-Strike 2 | 24−27 | 24−27 |
| Cyberpunk 2077 | 10−12 | 10−12 |
| Hogwarts Legacy | 10−11 | 10−11 |
| Resident Evil 4 Remake | 8−9 | 8−9 |
Full HD
Medium
| Battlefield 5 | 21−24 | 21−24 |
| Counter-Strike 2 | 24−27 | 24−27 |
| Cyberpunk 2077 | 10−12 | 10−12 |
| Far Cry 5 | 16−18 | 16−18 |
| Fortnite | 30−35 | 30−35 |
| Forza Horizon 4 | 24−27 | 24−27 |
| Hogwarts Legacy | 10−11 | 10−11 |
| PLAYERUNKNOWN'S BATTLEGROUNDS | 20−22 | 20−22 |
| Valorant | 60−65 | 60−65 |
Full HD
High
| Battlefield 5 | 21−24 | 21−24 |
| Counter-Strike 2 | 24−27 | 24−27 |
| Counter-Strike: Global Offensive | 189 | 189 |
| Cyberpunk 2077 | 10−12 | 10−12 |
| Dota 2 | 40−45 | 40−45 |
| Far Cry 5 | 16−18 | 16−18 |
| Fortnite | 30−35 | 30−35 |
| Forza Horizon 4 | 24−27 | 24−27 |
| Grand Theft Auto V | 18−20 | 18−20 |
| Hogwarts Legacy | 10−11 | 10−11 |
| Metro Exodus | 10−11 | 10−11 |
| PLAYERUNKNOWN'S BATTLEGROUNDS | 20−22 | 20−22 |
| The Witcher 3: Wild Hunt | 14−16 | 14−16 |
| Valorant | 60−65 | 60−65 |
Full HD
Ultra
| Battlefield 5 | 21−24 | 21−24 |
| Cyberpunk 2077 | 10−12 | 10−12 |
| Dota 2 | 40−45 | 40−45 |
| Far Cry 5 | 16−18 | 16−18 |
| Forza Horizon 4 | 24−27 | 24−27 |
| Hogwarts Legacy | 10−11 | 10−11 |
| PLAYERUNKNOWN'S BATTLEGROUNDS | 20−22 | 20−22 |
| The Witcher 3: Wild Hunt | 14−16 | 14−16 |
| Valorant | 60−65 | 60−65 |
Full HD
Epic
| Fortnite | 30−35 | 30−35 |
1440p
High
| Counter-Strike 2 | 10−11 | 10−11 |
| Counter-Strike: Global Offensive | 40−45 | 40−45 |
| Grand Theft Auto V | 5−6 | 5−6 |
| Metro Exodus | 4−5 | 4−5 |
| PLAYERUNKNOWN'S BATTLEGROUNDS | 35−40 | 35−40 |
| Valorant | 50−55 | 50−55 |
1440p
Ultra
| Battlefield 5 | 6−7 | 6−7 |
| Cyberpunk 2077 | 4−5 | 4−5 |
| Far Cry 5 | 10−11 | 10−11 |
| Forza Horizon 4 | 12−14 | 12−14 |
| Hogwarts Legacy | 5−6 | 5−6 |
| The Witcher 3: Wild Hunt | 7−8 | 7−8 |
1440p
Epic
| Fortnite | 10−11 | 10−11 |
4K
High
| Grand Theft Auto V | 16−18 | 16−18 |
| Hogwarts Legacy | 1−2 | 1−2 |
| The Witcher 3: Wild Hunt | 2−3 | 2−3 |
| Valorant | 21−24 | 21−24 |
4K
Ultra
| Battlefield 5 | 3−4 | 3−4 |
| Cyberpunk 2077 | 1−2 | 1−2 |
| Dota 2 | 18−20 | 18−20 |
| Far Cry 5 | 4−5 | 4−5 |
| Forza Horizon 4 | 7−8 | 7−8 |
| Hogwarts Legacy | 1−2 | 1−2 |
| PLAYERUNKNOWN'S BATTLEGROUNDS | 5−6 | 5−6 |
4K
Epic
| Fortnite | 5−6 | 5−6 |
This is how PRO W7900 Dual Slot and HD 6870 compete in popular games:
- PRO W7900 Dual Slot is 426% faster in 900p
- PRO W7900 Dual Slot is 456% faster in 1080p
- PRO W7900 Dual Slot is 490% faster in 1200p
All in all, in popular games:
- there's a draw in 62 tests (100%)
Pros & cons summary
| Performance score | 31.51 | 5.24 |
| Recency | 19 June 2024 | 21 October 2010 |
| Maximum RAM amount | 48 GB | 1 GB |
| Chip lithography | 5 nm | 40 nm |
| Power consumption (TDP) | 295 Watt | 151 Watt |
PRO W7900 Dual Slot has a 501% higher aggregate performance score, an age advantage of 13 years, a 4700% higher maximum VRAM amount, and a 88% more advanced lithography process.
HD 6870, on the other hand, has 49% lower power consumption.
The Radeon PRO W7900 Dual Slot is our recommended choice as it beats the Radeon HD 6870 in performance tests.
Be aware that Radeon PRO W7900 Dual Slot is a workstation graphics card while Radeon HD 6870 is a desktop one.
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