GIGABYTE Radeon RX 6800 Gaming OC 16G
vs
GIGABYTE Radeon RX 6750 XT GAMING OC 12G


GPU comparison with benchmarks

The GIGABYTE Radeon RX 6800 Gaming OC 16G has 3840 shader units and these clock a maximum of 2.16 GHz which results in an FP32 computing power of 16.55 TFLOPS.

The GIGABYTE Radeon RX 6750 XT GAMING OC 12G has 2560 shader units and these clock at a maximum of 2.62 GHz and achieve an FP32 computing power of 13.43 TFLOPS.

GPU

The GIGABYTE Radeon RX 6800 Gaming OC 16G is equipped with a graphics chip of the RDNA 2 architecture, which has 60 streaming multiprocessors.

The graphics card GIGABYTE Radeon RX 6750 XT GAMING OC 12G is based on the RDNA 2 architecture and is equipped with 40 execution units.
GIGABYTE Radeon RX 6800 Gaming OC 16G GPU GIGABYTE Radeon RX 6750 XT GAMING OC 12G
AMD Radeon RX 6800 Based on AMD Radeon RX 6750 XT
Navi 21 GPU Chip Navi 22 KXT
RDNA 2 Architecture RDNA 2
60 Streaming Multiprocessors 40
3840 Shader 2560
96 Render Output Units 64
240 Texture Units 160
60 Raytracing Cores 40

Memory

The GIGABYTE Radeon RX 6800 Gaming OC 16G is equipped with a 16 GB large GDDR6 graphics memory, which is equipped with 2.000 GHz clocks.

The GIGABYTE Radeon RX 6750 XT GAMING OC 12G has a 12 GB large GDDR6 graphics memory and the memory clock is 2.250GHz.

16 GB Memory Size 12 GB
GDDR6 Memory Type GDDR6
2.000 GHz Memory Clock 2.250 GHz
16.0 Gbps Memory Speed 18.0 Gbps
512 GB/s Memory bandwidth 432 GB/s
256 bit Memory Interface 192 bit

Clock Speeds

The GIGABYTE Radeon RX 6800 Gaming OC 16G has a turbo clock of 2.155 GHz. The turbo frequency of the GIGABYTE Radeon RX 6750 XT GAMING OC 12G is 2.623 GHz.

1.775 GHz Base Clock 2.200 GHz
2.155 GHz Boost Clock 2.623 GHz
1.93 GHz Avg (Game) Clock 2.53 GHz
Yes Overclocking Yes

Thermal Design

The GIGABYTE Radeon RX 6800 Gaming OC 16G has 2 x 8-Pin connectors through which it is supplied with power. The manufacturer specifies the maximum operating temperature of the graphics card as 100 °C.

The GIGABYTE Radeon RX 6750 XT GAMING OC 12G is equipped with a 1 x 6-Pin, 1 x 8-Pin PCIe power connector that supplies it with power. The maximum operating temperature of the card is 100 °C.

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

Cooler & Fans

The graphics processor and graphics memory of the GIGABYTE Radeon RX 6800 Gaming OC 16G are cooled with a Air cooling.

The GIGABYTE Radeon RX 6750 XT GAMING OC 12G is cooled by a Air cooling.

Axial Fan-Type Axial
3 x 80 mm Fan 1 3 x 80 mm
-- Fan 2 --
Air cooling Cooler-Type Air cooling
0 dB Noise (Idle) 0 dB
35-36 dB Noise (Load) --

Connectivity

The GIGABYTE Radeon RX 6800 Gaming OC 16G supports the downward compatible copy protection HDCP in version 2.3.

The GIGABYTE Radeon RX 6750 XT GAMING OC 12G supports HDCP in version 2.3 and all previous versions.

4 Max. Displays 4
2.3 HDCP-Version 2.3
2x HDMI v2.1 HDMI Ports 2x HDMI v2.1
2x DP v1.4a DP Ports 2x DP v1.4a
-- DVI Ports --
-- VGA Ports --
-- USB-C Ports --

Featureset

The GIGABYTE Radeon RX 6800 Gaming OC 16G supports the DirectX standard from Microsoft in version 12_2 (Ultimate).

The GIGABYTE Radeon RX 6750 XT GAMING OC 12G supports Microsoft's DirectX version 12_2 (Ultimate).

7680x4320 Max. resolution 7680x4320
12_2 (Ultimate) DirectX 12_2 (Ultimate)
Yes Raytracing Yes
Yes DLSS / FSR Yes
GIGABYTE RGB Fusion LED GIGABYTE RGB Fusion

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
Decode AV1 Decode
Decode / Encode VP8 Decode / Encode
Decode / Encode VP9 Decode / Encode

Dimensions

The GIGABYTE Radeon RX 6800 Gaming OC 16G is 58 mm wide and therefore needs the space of 3 PCIe-Slots in the case.

The width of the GIGABYTE Radeon RX 6750 XT GAMING OC 12G is 58 mm and thus requires the space of 3 PCIe-Slots in the PC case.

286 mm Length 281 mm
112 mm Height 115 mm
58 mm Width 49 mm
3 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, GIGABYTE Radeon RX 6800 Gaming OC 16G was released in Q4/2020.

The GIGABYTE Radeon RX 6750 XT GAMING OC 12G published in Q2/2022 is manufactured with a structure width of 7 nanometers.

GV-R68GAMING OC-16GD Part-no GV-R675XTGAMING OC-12GD
Q4/2020 Release date Q2/2022
649 $ Launch Price 549 $ (Reference)
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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