AMD 6x Radeon RX 7900 XTX vs NVIDIA GeForce 6800 Ultra

AMD 6x Radeon RX 7900 XTX $5,994
NVIDIA GeForce 6800 Ultra $499
6x 6144 Shaders
144GB (6x 24GB) GDDR6
2500MHz
16 Shaders
512MB GDDR3
400MHz
Peak AI Performance
1.47 POPS
INT4 Tensor
Peak AI Performance
-
FP32
368.64 TFLOPS
-
-
FP16
737.28 TFLOPS
-
-
Form Factor
PCIe Card
6x 2.5-Slots
Form Factor
PCIe Card
2.0-Slots
TDP
2130W
TDP
81W
Power Connectors
-
2x 8-Pin
-
-
Power Connectors
1x 6-Pin
-
-
-
GB6 OpenCL N/A
0%
GB6 OpenCL N/A
0%
GB6 Metal N/A
0%
GB6 Metal N/A
0%
GB6 Vulkan N/A
0%
GB6 Vulkan N/A
0%
GB5 OpenCL N/A
0%
GB5 OpenCL N/A
0%
GB5 CUDA N/A
0%
GB5 CUDA N/A
0%
GB5 Metal N/A
0%
GB5 Metal N/A
0%
GB5 Vulkan N/A
0%
GB5 Vulkan N/A
0%
OCT 2020.1 N/A
0%
OCT 2020.1 N/A
0%
OCT Metal N/A
0%
OCT Metal N/A
0%
Manufacturer
AMD
Manufacturer
NVIDIA
Chip Designer
AMD
Chip Designer
NVIDIA
Architecture
RDNA 3
Architecture
Curie
Family
Radeon RX 7000
Family
GeForce 6000
Codename
Plum Bonito
Navi 31
Variant
Navi 31 XTX
Codename
NV45
-
-
-
Market Segment
Desktop
Market Segment
Desktop
Release Date
12/13/2022
Release Date
3/14/2005
Foundry
TSMC
TSMC Memory Cache Die
Foundry
IBM
-
Fabrication Node
N5
N6 Memory Cache Die
Fabrication Node
130nm
-
Die Size
6x 304 mm²
36x 38 mm² Memory Cache Die
Die Size
287 mm²
-
Transistor Count
6x 45.4 Billion
36x 2.1 Billion Memory Cache Die
Transistor Count
222 Million
-
Transistor Density
149.17M/mm²
54.64M/mm² Memory Cache Die
Transistor Density
0.77M/mm²
-
Form
PCIe Card
Form
PCIe Card
Shading Units
6x 6144 Shaders
-
Shading Units
16 Shaders
6 Vertex Shaders
Texture Mapping Units
6x 384 TMUs
Texture Mapping Units
16 TMUs
Render Output Units
6x 192 ROPs
Render Output Units
16 ROPs
Tensor Cores
6x 192 T-Cores
-
-
Ray-Tracing Cores
6x 96 RT-Cores
-
-
-
-
-
-
Compute Units
6x 96 CUs
-
-
-
-
-
-
-
-
-
-
-
-
1900MHz Base
2500MHz
-
-
-
400MHz
Peak AI Performance
1.47 POPS
INT4 Tensor
Peak AI Performance
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
FP16
737.28 TFLOPS
368.64 TFLOPS Tensor (FP16 Accumulate)
-
368.64 TFLOPS Tensor (FP32 Accumulate)
-
-
-
-
-
-
-
FP32
368.64 TFLOPS
-
-
-
-
-
-
FP64
11.52 TFLOPS
-
-
-
-
BF16
737.28 TFLOPS
368.64 TFLOPS Tensor
-
-
-
-
-
-
-
-
-
-
-
INT4
1.47 POPS Tensor
-
-
-
-
INT8
-
368.64 TOPS Tensor
-
-
-
-
-
INT32
184.32 TOPS
-
-
-
-
-
-
Pixel Fillrate
480 GPixel/s
Pixel Fillrate
6.4 GPixel/s
-
-
Vertex Rate
0.6 GVertices/s
Texture Fillrate
960 GTexel/s
Texture Fillrate
6.4 GTexel/s
L0
64KB/WGP
-
-
L1
-
-
-
256KB/Array
L1
-
-
-
Unknown
L2
6MB Shared
L2
Unknown
L3
96MB Shared
3.5TB/s
-
-
-
144GB (6x 24GB)
GDDR6
-
512MB
GDDR3
-
Bus Width
384Bit
Bus Width
256Bit
Clock
2500MHz
Transfer Rate
20GT/s
Bandwidth
960GB/s
Clock
525MHz
Transfer Rate
1.1GT/s
Bandwidth
33.6GB/s
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-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
TDP
2130W
TDP
81W
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
12x DisplayPort 2.1
-
-
-
-
-
-
-
-
-
6x HDMI 2.1
6x USB-C + DP
-
-
-
-
-
-
-
-
-
2x DVI-I Dual-Link
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Max Resolution
15360x8640
Max Resolution
2560x1600
Max Resolution Refresh Rate
165Hz
Max Resolution Refresh Rate
60Hz
Variable Refresh Rate
-
FreeSync
-
Variable Refresh Rate
-
-
-
Display Stream Compression (DSC)
Supported
Display Stream Compression (DSC)
Not Supported
Multi Monitor Support
3
Multi Monitor Support
2
Content Protection
HDCP 2.3
-
-
Model
VCN 4.0
No Encoders
-
Codec
-
-
-
-
-
-
VP9
-
AVC (H.264)
HEVC (H.265)
-
AV1
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Model
VCN 4.0
No Decoders
Codec
MPEG-1
MPEG-2
MPEG-4
JPEG
VC-1
-
VP9
-
AVC (H.264)
HEVC (H.265)
-
AV1
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Direct X
12
Direct 3D
12_2
Direct X
9
Direct 3D
9_3
OpenGL
4.6
OpenCL
2.2
Vulkan
1.3
OpenGL
2.1
-
-
-
-
Shader Model
6.7
-
-
GFX
11
-
-
-
-
Shader Model
3.0
-
-
-
-
PureVideo HD
VP1
-
-
-
-
-
3x Fans
-
-
-
-
Power Connectors
-
-
-
2x 8-Pin
-
-
-
Power Connectors
-
-
1x 6-Pin
-
-
-
-
Slots Required
2.5
PCIe Version
4.0
PCIe Lanes
16
Slots Required
2.0
PCIe Version
1.0
PCIe Lanes
16
Multi GPU Support
Supported
Type
CrossFire XDMA
Multi GPU Support
Supported
Type
4-way SLI
Height
135 mm (5.31 in)
Width
287 mm (11.3 in)
Depth
51 mm (2.01 in)
Height
111 mm (4.37 in)
Width
197 mm (7.76 in)
Depth
37 mm (1.46 in)
Change Comparison