Radeon HD 6870 vs Pro WX 5100

Place in the ranking	362	595
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	5.96	0.93
Power efficiency	13.35	2.65
Architecture	GCN 4.0 (2016−2020)	TeraScale 2 (2009−2015)
GPU code name	Ellesmere	Barts
Market segment	Workstation	Desktop
Design	no data	reference
Release date	18 November 2016 (8 years ago)	21 October 2010 (14 years ago)
Launch price (MSRP)	$499	$239

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

Pro WX 5100 has 541% better value for money than HD 6870.

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	1792	1120
Core clock speed	713 MHz	no data
Boost clock speed	1086 MHz	900 MHz
Number of transistors	5,700 million	1,700 million
Manufacturing process technology	14 nm	40 nm
Power consumption (TDP)	75 Watt	151 Watt
Texture fill rate	121.6	50.40
Floating-point processing power	3.892 TFLOPS	2.016 TFLOPS
ROPs	32	32
TMUs	112	56

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 3.0 x16	PCIe 2.0 x16
Length	no data	220 mm
Width	1-slot	2-slot
Supplementary power connectors	None	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	GDDR5	GDDR5
Maximum RAM amount	8 GB	1 GB
Memory bus width	256 Bit	256 Bit
Memory clock speed	1250 MHz	1050 MHz
Memory bandwidth	160.0 GB/s	134.4 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	4x DisplayPort	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 compatibility

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

DirectX	12 (12_0)	DirectX® 11
Shader Model	6.4	5.0
OpenGL	4.6	4.4
OpenCL	2.0	1.2
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.

Pro WX 5100 14.40
+150%

HD 6870 5.75

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.

Pro WX 5100 5557
+151%

HD 6870 2217

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	150−160 +146%	61 −146%
Full HD	150−160 +142%	62 −142%
1200p	95−100 +144%	39 −144%

Cost per frame, $

1080p

3.33

3.85

FPS performance in popular games

Full HD
Low Preset

Cyberpunk 2077

9−10

+0%

9−10

+0%

Full HD
Medium Preset

Assassin's Creed Odyssey	14−16 +0%	14−16 +0%
Assassin's Creed Valhalla	7−8 +0%	7−8 +0%
Battlefield 5	16−18 +0%	16−18 +0%
Call of Duty: Modern Warfare	12−14 +0%	12−14 +0%
Cyberpunk 2077	9−10 +0%	9−10 +0%
Far Cry 5	12−14 +0%	12−14 +0%
Far Cry New Dawn	16−18 +0%	16−18 +0%
Forza Horizon 4	35−40 +0%	35−40 +0%
Hitman 3	12−14 +0%	12−14 +0%
Horizon Zero Dawn	35−40 +0%	35−40 +0%
Metro Exodus	14−16 +0%	14−16 +0%
Red Dead Redemption 2	16−18 +0%	16−18 +0%
Shadow of the Tomb Raider	20−22 +0%	20−22 +0%
Watch Dogs: Legion	45−50 +0%	45−50 +0%

Full HD
High Preset

Assassin's Creed Odyssey	14−16 +0%	14−16 +0%
Assassin's Creed Valhalla	7−8 +0%	7−8 +0%
Battlefield 5	16−18 +0%	16−18 +0%
Call of Duty: Modern Warfare	12−14 +0%	12−14 +0%
Cyberpunk 2077	9−10 +0%	9−10 +0%
Far Cry 5	12−14 +0%	12−14 +0%
Far Cry New Dawn	16−18 +0%	16−18 +0%
Forza Horizon 4	35−40 +0%	35−40 +0%
Hitman 3	12−14 +0%	12−14 +0%
Horizon Zero Dawn	35−40 +0%	35−40 +0%
Metro Exodus	14−16 +0%	14−16 +0%
Red Dead Redemption 2	16−18 +0%	16−18 +0%
Shadow of the Tomb Raider	20−22 +0%	20−22 +0%
The Witcher 3: Wild Hunt	18−20 +0%	18−20 +0%
Watch Dogs: Legion	45−50 +0%	45−50 +0%

Full HD
Ultra Preset

Assassin's Creed Odyssey	14−16 +0%	14−16 +0%
Assassin's Creed Valhalla	7−8 +0%	7−8 +0%
Call of Duty: Modern Warfare	12−14 +0%	12−14 +0%
Cyberpunk 2077	9−10 +0%	9−10 +0%
Far Cry 5	12−14 +0%	12−14 +0%
Forza Horizon 4	35−40 +0%	35−40 +0%
Hitman 3	12−14 +0%	12−14 +0%
Horizon Zero Dawn	35−40 +0%	35−40 +0%
Shadow of the Tomb Raider	20−22 +0%	20−22 +0%
The Witcher 3: Wild Hunt	18−20 +0%	18−20 +0%
Watch Dogs: Legion	45−50 +0%	45−50 +0%

Full HD
Epic Preset

Red Dead Redemption 2

16−18

+0%

16−18

+0%

1440p
High Preset

Battlefield 5	10−12 +0%	10−12 +0%
Far Cry New Dawn	9−10 +0%	9−10 +0%

1440p
Ultra Preset

Assassin's Creed Odyssey	5−6 +0%	5−6 +0%
Assassin's Creed Valhalla	1−2 +0%	1−2 +0%
Call of Duty: Modern Warfare	5−6 +0%	5−6 +0%
Cyberpunk 2077	3−4 +0%	3−4 +0%
Far Cry 5	7−8 +0%	7−8 +0%
Forza Horizon 4	16−18 +0%	16−18 +0%
Hitman 3	10−11 +0%	10−11 +0%
Horizon Zero Dawn	12−14 +0%	12−14 +0%
Metro Exodus	4−5 +0%	4−5 +0%
Shadow of the Tomb Raider	1−2 +0%	1−2 +0%
The Witcher 3: Wild Hunt	5−6 +0%	5−6 +0%
Watch Dogs: Legion	35−40 +0%	35−40 +0%

1440p
Epic Preset

Red Dead Redemption 2

10−11

+0%

10−11

+0%

4K
High Preset

Battlefield 5	4−5 +0%	4−5 +0%
Far Cry New Dawn	4−5 +0%	4−5 +0%
Hitman 3	2−3 +0%	2−3 +0%
Horizon Zero Dawn	12−14 +0%	12−14 +0%
Metro Exodus	3−4 +0%	3−4 +0%
The Witcher 3: Wild Hunt	2−3 +0%	2−3 +0%

4K
Ultra Preset

Assassin's Creed Odyssey	3−4 +0%	3−4 +0%
Assassin's Creed Valhalla	2−3 +0%	2−3 +0%
Call of Duty: Modern Warfare	2−3 +0%	2−3 +0%
Cyberpunk 2077	0−1	0−1
Far Cry 5	3−4 +0%	3−4 +0%
Forza Horizon 4	5−6 +0%	5−6 +0%
Watch Dogs: Legion	2−3 +0%	2−3 +0%

4K
Epic Preset

Red Dead Redemption 2

6−7

+0%

6−7

+0%

This is how Pro WX 5100 and HD 6870 compete in popular games:

Pro WX 5100 is 146% faster in 900p
Pro WX 5100 is 142% faster in 1080p
Pro WX 5100 is 144% faster in 1200p

All in all, in popular games:

there's a draw in 70 tests (100%)

Pros & cons summary

Performance score	14.40	5.75
Recency	18 November 2016	21 October 2010
Maximum RAM amount	8 GB	1 GB
Chip lithography	14 nm	40 nm
Power consumption (TDP)	75 Watt	151 Watt

Pro WX 5100 has a 150.4% higher aggregate performance score, an age advantage of 6 years, a 700% higher maximum VRAM amount, a 185.7% more advanced lithography process, and 101.3% lower power consumption.

The Radeon Pro WX 5100 is our recommended choice as it beats the Radeon HD 6870 in performance tests.

Be aware that Radeon Pro WX 5100 is a workstation graphics card while Radeon HD 6870 is a desktop one.

Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.