Sapphire Radeon RX 5700 8G
vs
XFX Speedster MERC 319 Radeon RX 6800 Black Gaming


GPU comparison with benchmarks

The Sapphire Radeon RX 5700 8G has 2304 shader units and these clock a maximum of 1.73 GHz which results in an FP32 computing power of 7.95 TFLOPS.

The XFX Speedster MERC 319 Radeon RX 6800 Black Gaming has 3840 shader units and these clock at a maximum of 2.19 GHz and achieve an FP32 computing power of 16.82 TFLOPS.

GPU

The Sapphire Radeon RX 5700 8G is equipped with a graphics chip of the RDNA 1 architecture, which has 36 streaming multiprocessors.

The graphics card XFX Speedster MERC 319 Radeon RX 6800 Black Gaming is based on the RDNA 2 architecture and is equipped with 60 execution units.
Sapphire Radeon RX 5700 8G GPU XFX Speedster MERC 319 Radeon RX 6800 Black Gaming
AMD Radeon RX 5700 Based on AMD Radeon RX 6800
Navi 10 GPU Chip Navi 21
RDNA 1 Architecture RDNA 2
36 Streaming Multiprocessors 60
2304 Shader 3840
64 Render Output Units 96
144 Texture Units 240
0 Raytracing Cores 60

Memory

The Sapphire Radeon RX 5700 8G is equipped with a 8 GB large GDDR6 graphics memory, which is equipped with 1.750 GHz clocks.

The XFX Speedster MERC 319 Radeon RX 6800 Black Gaming has a 16 GB large GDDR6 graphics memory and the memory clock is 2.000GHz.

8 GB Memory Size 16 GB
GDDR6 Memory Type GDDR6
1.750 GHz Memory Clock 2.000 GHz
14.0 Gbps Memory Speed 16.0 Gbps
448 GB/s Memory bandwidth 512 GB/s
256 bit Memory Interface 256 bit

Clock Speeds

The Sapphire Radeon RX 5700 8G has a turbo clock of 1.725 GHz. The turbo frequency of the XFX Speedster MERC 319 Radeon RX 6800 Black Gaming is 2.190 GHz.

1.465 GHz Base Clock 1.850 GHz
1.725 GHz Boost Clock 2.190 GHz
1.63 GHz Avg (Game) Clock 1.98 GHz
Yes Overclocking Yes

Thermal Design

The Sapphire Radeon RX 5700 8G has 1 x 6-Pin, 1 x 8-Pin connectors through which it is supplied with power. The manufacturer specifies the maximum operating temperature of the graphics card as 98 °C.

The XFX Speedster MERC 319 Radeon RX 6800 Black Gaming is equipped with a 2 x 8-Pin PCIe power connector that supplies it with power. The maximum operating temperature of the card is 100 °C.

180 W TDP 250 W
220 W TDP (up) 285 W
98 °C Tjunction max 100 °C
1 x 6-Pin, 1 x 8-Pin PCIe-Power 2 x 8-Pin

Cooler & Fans

The graphics processor and graphics memory of the Sapphire Radeon RX 5700 8G are cooled with a Air cooling.

The XFX Speedster MERC 319 Radeon RX 6800 Black Gaming is cooled by a Air cooling.

Radial Fan-Type Axial
1 x 80 mm Fan 1 2 x 105 mm
-- Fan 2 1 x 90 mm
Air cooling Cooler-Type Air cooling
0 dB Noise (Idle) 0 dB
46-47 dB Noise (Load) 36 dB

Connectivity

The Sapphire Radeon RX 5700 8G supports the downward compatible copy protection HDCP in version 2.3.

The XFX Speedster MERC 319 Radeon RX 6800 Black Gaming supports HDCP in version 2.3 and all previous versions.

4 Max. Displays 4
2.3 HDCP-Version 2.3
1x HDMI v2.0b HDMI Ports 1x HDMI v2.1
3x DP v1.4 DP Ports 3x DP v1.4a
-- DVI Ports --
-- VGA Ports --
-- USB-C Ports --

Featureset

The Sapphire Radeon RX 5700 8G supports the DirectX standard from Microsoft in version 12_2 (Ultimate).

The XFX Speedster MERC 319 Radeon RX 6800 Black Gaming supports Microsoft's DirectX version 12_2 (Ultimate).

7680x4320 Max. resolution 7680x4320
12_2 (Ultimate) DirectX 12_2 (Ultimate)
No Raytracing Yes
Yes DLSS / FSR Yes
No LED lighting LED Addressable LED

Supported Video Codecs

This area lists which video codecs can be decoded or encoded by the graphics cards in hardware. As a result, the power consumption can be reduced due to a lower processor load.

Decode / Encode h264 Decode / Encode
Decode / Encode h265 / HEVC Decode / Encode
No AV1 Decode
Decode VP8 Decode / Encode
Decode / Encode VP9 Decode / Encode

Dimensions

The Sapphire Radeon RX 5700 8G is 42 mm wide and therefore needs the space of 3 PCIe-Slots in the case.

The width of the XFX Speedster MERC 319 Radeon RX 6800 Black Gaming is 42 mm and thus requires the space of 3 PCIe-Slots in the PC case.

281 mm Length 340 mm
126 mm Height 138 mm
42 mm Width --
2 PCIe-Slots Width (Slots) 3 PCIe-Slots
-- Weight --
PCIe 4.0 x 16 GPU Interface PCIe 4.0 x 16

Additional data

Manufactured using the 7 nanometer process, Sapphire Radeon RX 5700 8G was released in Q3/2019.

The XFX Speedster MERC 319 Radeon RX 6800 Black Gaming published in Q4/2020 is manufactured with a structure width of 7 nanometers.

-- Part-no RX-68XLATBD9
Q3/2019 Release date Q4/2020
329 $ Launch Price 749 $
7 nm Structure size 7 nm
data sheet Documents data sheet

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Benchmark results

3DMark Benchmark (DirectX, Raytracing)

3DMark is a benchmark program that determines the performance of certain components of a computer and then reports the performance as a numerical value.

Time Spy Extreme Graphics score

Port Royal (Raytracing)

Speed Way Graphics Score (Raytracing)

Cyberpunk 2077

Cyberpunk 2077 was developed by CD Projekt Red and is based on the development studio's own REDengine 4. Ray tracing is switched off in our benchmarks.

3840x2160 (2160p)

2560x1440 (1440p)

1920x1080 (1080p)

The Last of Us Part 1

The Last of Us Part One is a game released by Sony in June 2013 exclusively for the Playstation and released for the PC in early 2023. The benchmark values here were determined at high details.

3840x2160 (2160p)

2560x1440 (1440p)

1920x1080 (1080p)

Battlefield 5

Battlefield 5 is a visually stunning game that is ideal as a graphics card benchmark. We test the game with maximum details on Windows 10.

3840x2160 (2160p)

2560x1440 (1440p)

1920x1080 (1080p)

Geekbench 6 (OpenCL, Vulkan, Metal)

Geekbench 6 is a cross-platform benchmark for main processors, which also carries out 3 different graphics benchmarks and outputs them in the form of a numerical value.

Geekbench 6 - OpenCL

Geekbench 6 - Vulkan

Geekbench 6 - Metal

FP32 Performance (Single-precision TFLOPS)

The theoretical computing power of the graphics card with single precision (32 bit) in TFLOPS indicates how many trillion FP32 floating point operations the graphics card (GPU) can perform per second.

FP32 (TFLOPS)

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