The AMD Radeon RX VEGA 64 has the Vega 10 XT graphics chip installed, which is based on the GCN 5 architecture.
The AMD Radeon RX 6800 is based on the graphics chip Navi 21, which comes from the RDNA 2 architecture.
Memory
Memory
AMD Radeon RX VEGA 64
AMD Radeon RX 6800
Memory Size
8 GB
16 GB
Memory Type
HBM2
GDDR6
Memory Clock
0.945 GHz
2.000 GHz
Memory Speed
1.9 Gbps
16.0 Gbps
Memory bandwidth
484 GB/s
512 GB/s
Memory Interface
2,048 bit
256 bit
More information
The graphics memory of the AMD Radeon RX VEGA 64 clocks at 0.945 GHz, which corresponds to a speed of 1.9 Gbps.
The graphics memory speed of the AMD Radeon RX 6800 is 16.0 Gbps and the clock speed is 2.000 GHz.
Clock Speeds
Clock Speeds
AMD Radeon RX VEGA 64
AMD Radeon RX 6800
Base Clock
1.247 GHz
1.700 GHz
Boost Clock
1.546 GHz
2.105 GHz
Avg (Game) Clock
--
1.82 GHz
Overclocking
Yes
Yes
More information
The clock frequency of a graphics card determines the speed in connection with the graphics architecture.
Thermal Design
Thermal Design
AMD Radeon RX VEGA 64
AMD Radeon RX 6800
TDP
295 W
250 W
TDP (up)
--
285 W
Tjunction max
100 °C
100 °C
PCIe-Power
2 x 8-Pin
2 x 8-Pin
More information
The AMD Radeon RX VEGA 64 is powered by 2 x 8-Pin connectors. The TDP (Thermal Design Power) of the graphics card is 295 W.
The AMD Radeon RX 6800 has 2 x 8-Pin PCIe power connectors that supply it with energy. The manufacturer specifies the TDP of the card as 250 W.
Cooler & Fans
Cooler & Fans
AMD Radeon RX VEGA 64
AMD Radeon RX 6800
Fan-Type
Radial
Axial
Fan 1
1 x 70 mm
3 x 85 mm
Cooler-Type
Air cooling
Air cooling
Noise (Idle)
--
0 dB
More information
The AMD Radeon RX VEGA 64 is equipped with a total of 1 Radial main fans.
The AMD Radeon RX 6800 has 3 Axial main fans that cool the GPU and memory.
Connectivity
Connectivity
AMD Radeon RX VEGA 64
AMD Radeon RX 6800
Max. Displays
4
4
HDCP
2.2
2.3
HDMI
1x HDMI 2.0b
1x HDMI 2.1
DisplayPort
3x DP 1.4
2x DP 1.4a
USB-C
--
1
More information
Up to 4 screens can be operated with the AMD Radeon RX VEGA 64.
The AMD Radeon RX 6800 supports the operation of a maximum of 4 monitors.
Featureset
Featureset
AMD Radeon RX VEGA 64
AMD Radeon RX 6800
Max. resolution
7680x4320
7680x4320
DirectX
12_1
12_2 (Ultimate)
Raytracing
No
Yes
DLSS / FSR
Yes
Yes
LED
No LED lighting
Non addressable LED
More information
With the AMD Radeon RX VEGA 64 it is possible to operate a screen with a maximum resolution of up to 7680x4320 pixels.
The maximum supported resolution of the AMD Radeon RX 6800 is 7680x4320 pixels.
Supported Video Codecs
Supported Video Codecs
AMD Radeon RX VEGA 64
AMD Radeon RX 6800
h264
Decode / Encode
Decode / Encode
h265 / HEVC
Decode / Encode
Decode / Encode
VP8
Decode
Decode / Encode
VP9
Decode / Encode
Decode / Encode
AV1
No
Decode
More information
The support and acceleration of certain video codecs can have a positive impact on the lower energy consumption and less waste heat from the graphics card.
Dimensions
Dimensions
AMD Radeon RX VEGA 64
AMD Radeon RX 6800
Length
280 mm
267 mm
Height
127 mm
120 mm
Width
41 mm
--
Width (Slots)
2 Slots
2 Slots
SFF-Ready
No
No
More information
The AMD Radeon RX VEGA 64 is connected to the system via PCIe 3.0 x 16 lanes and requires 2 PCIe-Slots space in the housing.
The AMD Radeon RX 6800 needs the space of 2 PCIe-Slots in the case and has a PCIe 4.0 x 16 Lanes interface.
3DMark is a benchmark program that determines the performance of certain components of a computer and then reports the performance as a numerical value.
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.
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.
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.
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.
Here you can rate the AMD Radeon RX VEGA 64 to help other visitors make their purchasing decisions. The average rating is 5.0 stars (3 ratings). Rate now:
Here you can rate the AMD Radeon RX 6800 to help other visitors make their purchasing decisions. The average rating is 4.7 stars (25 ratings). Rate now:
