NVIDIA 2x GeForce RTX 5090 vs GIGABYTE Radeon RX 6800 XT Aorus Master

NVIDIA 2x GeForce RTX 5090 $3,998
GIGABYTE Radeon RX 6800 XT Aorus Master $649
2x 21760 Shaders
64GB (2x 32GB) GDDR7
2407MHz
4608 Shaders
16GB GDDR6
2310MHz
Peak AI Performance
6.7 PFLOPS
FP4 Tensor Sparse
Peak AI Performance
42.58 TFLOPS
FP16
FP32
209.51 TFLOPS
FP32
21.29 TFLOPS
FP16
209.51 TFLOPS
FP16
42.58 TFLOPS
Form Factor
PCIe Card
2x 2.1-Slots
Form Factor
PCIe Card
3.0-Slots
TDP
1150W
TDP
300W
Power Connectors
-
-
-
1x 16-Pin 12VHPWR
Power Connectors
-
2x 8-Pin
-
-
GB6 OpenCL N/A
0%
GB6 Metal N/A
0%
GB6 Metal N/A
0%
GB6 Vulkan N/A
0%
GB5 OpenCL N/A
0%
GB5 OpenCL 161,145
53%
GB5 CUDA N/A
0%
GB5 CUDA N/A
0%
GB5 Metal N/A
0%
GB5 Metal 153,505
85%
GB5 Vulkan N/A
0%
GB5 Vulkan 103,445
50%
OCT 2020.1 N/A
0%
OCT 2020.1 N/A
0%
OCT Metal N/A
0%
OCT Metal 365
62%
Manufacturer
NVIDIA
Manufacturer
GIGABYTE
Chip Designer
NVIDIA
Chip Designer
AMD
Architecture
Blackwell
Architecture
RDNA 2
Family
GeForce 50
Family
Radeon RX 6000
Codename
NV192
GB202
Variant
GB202-300-A1
Codename
Sienna Cichlid
Navi 21
Variant
Navi 21 XT
Market Segment
Desktop
Market Segment
Desktop
Release Date
1/6/2025
Release Date
11/18/2020
Foundry
TSMC
-
Foundry
TSMC
-
Fabrication Node
4NP
-
Fabrication Node
N7
-
Die Size
2x 762 mm²
-
Die Size
520 mm²
-
Transistor Count
2x 92.2 Billion
-
Transistor Count
26.8 Billion
-
Transistor Density
121.07M/mm²
-
Transistor Density
51.56M/mm²
-
Form
PCIe Card
Form
PCIe Card
Shading Units
2x 21760 Shaders
-
Shading Units
4608 Shaders
-
Texture Mapping Units
2x 680 TMUs
Texture Mapping Units
288 TMUs
Render Output Units
2x 176 ROPs
Render Output Units
128 ROPs
Tensor Cores
2x 680 T-Cores
-
-
Ray-Tracing Cores
2x 170 RT-Cores
Ray-Tracing Cores
72 RT-Cores
Streaming Multiprocessors
2x 170 SMs
-
-
-
-
Compute Units
72 CUs
-
-
-
-
Graphics Processing Clusters
2x 11 GPCs
Graphics Processing Clusters
4 GPCs
-
-
2010MHz Base
2407MHz
-
-
1825MHz Base
2310MHz
Peak AI Performance
6.7 PFLOPS
FP4 Tensor Sparse
Peak AI Performance
42.58 TFLOPS
FP16
FP4
3.35 PFLOPS Tensor
6.7 PFLOPS Tensor Sparse
-
-
-
FP8
-
1.68 PFLOPS Tensor (FP16 Accumulate)
3.35 PFLOPS Tensor (FP16 Accumulate) Sparse
838.02 TFLOPS Tensor (FP32 Accumulate)
1.68 PFLOPS Tensor (FP32 Accumulate) Sparse
-
-
-
-
-
-
FP16
209.51 TFLOPS
838.02 TFLOPS Tensor (FP16 Accumulate)
1.68 PFLOPS Tensor (FP16 Accumulate) Sparse
419.01 TFLOPS Tensor (FP32 Accumulate)
838.02 TFLOPS Tensor (FP32 Accumulate) Sparse
FP16
42.58 TFLOPS
-
-
-
-
FP32
209.51 TFLOPS
-
-
FP32
21.29 TFLOPS
-
-
FP64
3.27 TFLOPS
-
FP64
1.33 TFLOPS
-
BF16
209.51 TFLOPS
419.01 TFLOPS Tensor
838.02 TFLOPS Tensor Sparse
-
-
-
-
TF32
209.51 TFLOPS Tensor
419.01 TFLOPS Tensor Sparse
-
-
-
-
-
-
-
-
-
INT8
-
1.68 POPS Tensor
3.35 POPS Tensor Sparse
-
-
-
-
INT32
209.51 TOPS
-
-
Ray Tracing
317.7 TOPS
-
-
Pixel Fillrate
423.632 GPixel/s
Pixel Fillrate
295.68 GPixel/s
-
-
-
-
Texture Fillrate
1636.76 GTexel/s
Texture Fillrate
665.28 GTexel/s
-
-
L0
32KB/WGP
L1
64KB/SM Tex
128KB/SM
-
-
L1
-
-
-
128KB/Array
L2
96MB Shared
L2
4MB Shared
-
-
-
L3
128MB Shared
1.66TB/s
64GB (2x 32GB)
GDDR7
-
16GB
GDDR6
-
Bus Width
512Bit
Bus Width
256Bit
Clock
2210MHz
Transfer Rate
28GT/s
Bandwidth
1792GB/s
Clock
2000MHz
Transfer Rate
16GT/s
Bandwidth
512GB/s
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
TDP
1150W
TDP
300W
Temp
90°C Max
Temp
110°C Max
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
6x DisplayPort 2.1
-
-
-
-
-
-
-
-
-
2x HDMI 2.1
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
2x DisplayPort 1.4
-
-
-
-
-
-
-
-
-
-
-
2x HDMI 2.1
-
-
Max Resolution
7680x4320
Max Resolution
7680x4320
Max Resolution Refresh Rate
165Hz
Max Resolution Refresh Rate
120Hz
Variable Refresh Rate
G-Sync
FreeSync
-
Variable Refresh Rate
-
FreeSync
-
Display Stream Compression (DSC)
Supported
Display Stream Compression (DSC)
Supported
Multi Monitor Support
4
Multi Monitor Support
4
Content Protection
HDCP 2.3
Content Protection
HDCP 2.3
Model
3x NVENC 9
Model
VCN 3.0
Codec
-
-
-
-
-
-
-
-
AVC (H.264)
HEVC (H.265)
-
AV1
-
-
Codec
-
-
-
-
-
-
-
-
AVC (H.264)
HEVC (H.265)
-
-
-
-
Model
2x NVDEC 6
Model
VCN 3.0
Codec
MPEG-1
MPEG-2
MPEG-4
-
VC-1
VP8
VP9
-
AVC (H.264)
HEVC (H.265)
-
AV1
-
-
Codec
MPEG-1
MPEG-2
MPEG-4
JPEG
VC-1
-
VP9
-
AVC (H.264)
HEVC (H.265)
-
AV1
-
-
Direct X
12
Direct 3D
12_3
Direct X
12
Direct 3D
12_2
OpenGL
4.6
OpenCL
3.0
Vulkan
1.3
OpenGL
4.6
OpenCL
2.1
Vulkan
1.2
Shader Model
6.8
CUDA
12.8
-
-
PureVideo HD
VP13
VDPAU
Feature Set M
Shader Model
6.5
-
-
GFX
10.3
-
-
-
-
-
-
-
2x Fans
-
-
-
3x Fans
Power Connectors
-
-
-
-
-
-
1x 16-Pin 12VHPWR
Power Connectors
-
-
-
2x 8-Pin
-
-
-
Slots Required
2.1
PCIe Version
5.0
PCIe Lanes
16
Slots Required
3.0
PCIe Version
4.0
PCIe Lanes
16
-
-
-
-
Multi GPU Support
Supported
Type
Bridgeless
Height
137 mm (5.39 in)
Width
304 mm (11.97 in)
Depth
42 mm (1.65 in)
Height
140 mm (5.51 in)
Width
324 mm (12.76 in)
Depth
60 mm (2.36 in)
Change Comparison