Radeon HD 7870 XT vs RX Vega 8 (Ryzen 4000/5000)

VS

Aggregate performance score

We've compared Radeon RX Vega 8 (Ryzen 4000/5000) with Radeon HD 7870 XT, including specs and performance data.

RX Vega 8 (Ryzen 4000/5000)
2020
15 Watt
9.00

HD 7870 XT outperforms RX Vega 8 (Ryzen 4000/5000) by a significant 29% based on our aggregate benchmark results.

Primary details

GPU architecture, market segment, value for money and other general parameters compared.

Place in the ranking489416
Place by popularity28not in top-100
Cost-effectiveness evaluationno data3.57
Power efficiency41.404.33
ArchitectureVega (2017−2020)GCN 1.0 (2011−2020)
GPU code nameVegaTahiti
Market segmentLaptopDesktop
Release date7 January 2020 (5 years ago)19 November 2012 (12 years ago)
Launch price (MSRP)no data$270

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

no data

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 cores5121536
Core clock speedno data925 MHz
Boost clock speed2100 MHz975 MHz
Number of transistorsno data4,313 million
Manufacturing process technology7 nm28 nm
Power consumption (TDP)15 Watt185 Watt
Texture fill rateno data93.60
Floating-point processing powerno data2.995 TFLOPS
ROPsno data32
TMUsno data96

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).

Interfaceno dataPCIe 3.0 x16
Lengthno data267 mm
Widthno data2-slot
Supplementary power connectorsno data2x 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 typeno dataGDDR5
Maximum RAM amountno data2 GB
Memory bus widthno data256 Bit
Memory clock speedno data1500 MHz
Memory bandwidthno data192.0 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 Connectorsno data1x DVI, 1x HDMI, 2x mini-DisplayPort
HDMI-+

API compatibility

List of supported 3D and general-purpose computing APIs, including their specific versions.

DirectX12_112 (11_1)
Shader Modelno data5.1
OpenGLno data4.6
OpenCLno data1.2
Vulkan-1.2.131

Synthetic benchmark performance

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. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

RX Vega 8 (Ryzen 4000/5000) 9.00
HD 7870 XT 11.62
+29.1%

3DMark Fire Strike Graphics

Fire Strike is a DirectX 11 benchmark for gaming PCs. It features two separate tests displaying a fight between a humanoid and a fiery creature made of lava. Using 1920x1080 resolution, Fire Strike shows off some realistic graphics and is quite taxing on hardware.

RX Vega 8 (Ryzen 4000/5000) 3743
HD 7870 XT 6390
+70.7%

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 HD23
−17.4%
27−30
+17.4%
1440p17
−23.5%
21−24
+23.5%
4K9
−11.1%
10−12
+11.1%

Cost per frame, $

1080pno data10.00
1440pno data12.86
4Kno data27.00

FPS performance in popular games

Full HD
Low Preset

Counter-Strike 2 13
−23.1%
16−18
+23.1%
Cyberpunk 2077 19
−26.3%
24−27
+26.3%
Elden Ring 18
−16.7%
21−24
+16.7%

Full HD
Medium Preset

Battlefield 5 27−30
−20.7%
35−40
+20.7%
Counter-Strike 2 9
−11.1%
10−11
+11.1%
Cyberpunk 2077 15
−20%
18−20
+20%
Forza Horizon 4 32
−25%
40−45
+25%
Metro Exodus 27
−11.1%
30−33
+11.1%
Red Dead Redemption 2 33
−21.2%
40−45
+21.2%
Valorant 44
−25%
55−60
+25%

Full HD
High Preset

Battlefield 5 27−30
−20.7%
35−40
+20.7%
Counter-Strike 2 9
−11.1%
10−11
+11.1%
Cyberpunk 2077 11
−27.3%
14−16
+27.3%
Dota 2 29
−20.7%
35−40
+20.7%
Elden Ring 22
−22.7%
27−30
+22.7%
Far Cry 5 30
−16.7%
35−40
+16.7%
Fortnite 50−55
−22.6%
65−70
+22.6%
Forza Horizon 4 27
−11.1%
30−33
+11.1%
Grand Theft Auto V 19
−26.3%
24−27
+26.3%
Metro Exodus 19
−26.3%
24−27
+26.3%
PLAYERUNKNOWN'S BATTLEGROUNDS 57
−22.8%
70−75
+22.8%
Red Dead Redemption 2 12
−16.7%
14−16
+16.7%
The Witcher 3: Wild Hunt 27−30
−11.1%
30−33
+11.1%
Valorant 14
−28.6%
18−20
+28.6%
World of Tanks 48
−25%
60−65
+25%

Full HD
Ultra Preset

Battlefield 5 27−30
−20.7%
35−40
+20.7%
Counter-Strike 2 16−18
−23.5%
21−24
+23.5%
Cyberpunk 2077 9
−11.1%
10−11
+11.1%
Dota 2 48
−25%
60−65
+25%
Far Cry 5 35−40
−18.4%
45−50
+18.4%
Forza Horizon 4 23
−17.4%
27−30
+17.4%
PLAYERUNKNOWN'S BATTLEGROUNDS 70−75
−26.8%
90−95
+26.8%
Valorant 37
−21.6%
45−50
+21.6%

1440p
High Preset

Dota 2 9
−11.1%
10−11
+11.1%
Elden Ring 12
−16.7%
14−16
+16.7%
Grand Theft Auto V 9
−11.1%
10−11
+11.1%
PLAYERUNKNOWN'S BATTLEGROUNDS 22
−22.7%
27−30
+22.7%
Red Dead Redemption 2 7−8
−28.6%
9−10
+28.6%
World of Tanks 21
−28.6%
27−30
+28.6%

1440p
Ultra Preset

Battlefield 5 16−18
−23.5%
21−24
+23.5%
Counter-Strike 2 10−11
−20%
12−14
+20%
Cyberpunk 2077 2
+0%
2−3
+0%
Far Cry 5 18−20
−26.3%
24−27
+26.3%
Forza Horizon 4 16
−12.5%
18−20
+12.5%
Metro Exodus 17
−23.5%
21−24
+23.5%
The Witcher 3: Wild Hunt 10−12
−27.3%
14−16
+27.3%
Valorant 39
−28.2%
50−55
+28.2%

4K
High Preset

Counter-Strike 2 3−4
+0%
3−4
+0%
Dota 2 10
−20%
12−14
+20%
Elden Ring 6
−16.7%
7−8
+16.7%
Grand Theft Auto V 10
−20%
12−14
+20%
Metro Exodus 6
−16.7%
7−8
+16.7%
PLAYERUNKNOWN'S BATTLEGROUNDS 13
−23.1%
16−18
+23.1%
Red Dead Redemption 2 6−7
−16.7%
7−8
+16.7%
The Witcher 3: Wild Hunt 10
−20%
12−14
+20%

4K
Ultra Preset

Battlefield 5 8−9
−25%
10−11
+25%
Counter-Strike 2 3−4
+0%
3−4
+0%
Cyberpunk 2077 2−3
+0%
2−3
+0%
Dota 2 18
−16.7%
21−24
+16.7%
Far Cry 5 10−12
−27.3%
14−16
+27.3%
Fortnite 9−10
−11.1%
10−11
+11.1%
Forza Horizon 4 9
−11.1%
10−11
+11.1%
Valorant 9−10
−11.1%
10−11
+11.1%

This is how RX Vega 8 (Ryzen 4000/5000) and HD 7870 XT compete in popular games:

  • HD 7870 XT is 17% faster in 1080p
  • HD 7870 XT is 24% faster in 1440p
  • HD 7870 XT is 11% faster in 4K

Pros & cons summary


Performance score 9.00 11.62
Recency 7 January 2020 19 November 2012
Chip lithography 7 nm 28 nm
Power consumption (TDP) 15 Watt 185 Watt

RX Vega 8 (Ryzen 4000/5000) has an age advantage of 7 years, a 300% more advanced lithography process, and 1133.3% lower power consumption.

HD 7870 XT, on the other hand, has a 29.1% higher aggregate performance score.

The Radeon HD 7870 XT is our recommended choice as it beats the Radeon RX Vega 8 (Ryzen 4000/5000) in performance tests.

Be aware that Radeon RX Vega 8 (Ryzen 4000/5000) is a notebook card while Radeon HD 7870 XT 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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AMD Radeon RX Vega 8 (Ryzen 4000/5000)
Radeon RX Vega 8 (Ryzen 4000/5000)
AMD Radeon HD 7870 XT
Radeon HD 7870 XT

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Community ratings

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