AMD 6x Radeon RX 7900 XTX vs 48-Core M1 Ultra

AMD 6x Radeon RX 7900 XTX $5,994
48-Core M1 Ultra
6x 6144 Shaders
144GB (6x 24GB) GDDR6
2500MHz
6144 Shaders
Shared Memory
1290MHz
Peak AI Performance
1.47 POPS
INT4 Tensor
Peak AI Performance
15.85 TFLOPS
FP16
FP32
368.64 TFLOPS
FP32
15.85 TFLOPS
FP16
737.28 TFLOPS
FP16
15.85 TFLOPS
Form Factor
PCIe Card
6x 2.5-Slots
Form Factor
iGPU
-
TDP
2130W
TDP
Shared
Power Connectors
-
2x 8-Pin
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-
-
-
-
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-
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 77,200
25%
GB5 CUDA N/A
0%
GB5 CUDA N/A
0%
GB5 Metal N/A
0%
GB5 Metal 92,500
51%
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 310
53%
Manufacturer
AMD
Manufacturer
Apple
Chip Designer
AMD
Chip Designer
Apple
Architecture
RDNA 3
Architecture
Apple Gen 4
Family
Radeon RX 7000
Family
M Series
Codename
Plum Bonito
Navi 31
Variant
Navi 31 XTX
Codename
G13D
M1 Ultra
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-
Market Segment
Desktop
Market Segment
Desktop
Release Date
12/13/2022
Release Date
3/8/2022
Foundry
TSMC
TSMC Memory Cache Die
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-
Fabrication Node
N5
N6 Memory Cache Die
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-
Die Size
6x 304 mm²
36x 38 mm² Memory Cache Die
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Transistor Count
6x 45.4 Billion
36x 2.1 Billion Memory Cache Die
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-
Transistor Density
149.17M/mm²
54.64M/mm² Memory Cache Die
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-
-
Form
PCIe Card
Form
iGPU
Shading Units
6x 6144 Shaders
-
Shading Units
6144 Shaders
-
Texture Mapping Units
6x 384 TMUs
Texture Mapping Units
384 TMUs
Render Output Units
6x 192 ROPs
Render Output Units
192 ROPs
Tensor Cores
6x 192 T-Cores
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-
Ray-Tracing Cores
6x 96 RT-Cores
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Compute Units
6x 96 CUs
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Execution Units
768 EUs
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-
Graphics Processing Clusters
48 GPCs
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-
1900MHz Base
2500MHz
-
-
-
1290MHz
Peak AI Performance
1.47 POPS
INT4 Tensor
Peak AI Performance
15.85 TFLOPS
FP16
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
FP16
737.28 TFLOPS
368.64 TFLOPS Tensor (FP16 Accumulate)
-
368.64 TFLOPS Tensor (FP32 Accumulate)
-
FP16
15.85 TFLOPS
-
-
-
-
FP32
368.64 TFLOPS
-
-
FP32
15.85 TFLOPS
-
-
FP64
11.52 TFLOPS
-
-
-
-
BF16
737.28 TFLOPS
368.64 TFLOPS Tensor
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INT4
1.47 POPS Tensor
-
-
-
-
INT8
-
368.64 TOPS Tensor
-
-
-
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-
INT32
184.32 TOPS
-
-
-
-
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-
Pixel Fillrate
480 GPixel/s
Pixel Fillrate
247.68 GPixel/s
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-
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-
Texture Fillrate
960 GTexel/s
Texture Fillrate
495.36 GTexel/s
L0
64KB/WGP
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-
L1
-
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256KB/Array
L1
-
-
-
Unknown
L2
6MB Shared
L2
Unknown
L3
96MB Shared
3.5TB/s
-
-
-
144GB (6x 24GB)
GDDR6
-
Shared Memory
-
-
Bus Width
384Bit
-
Clock
2500MHz
Transfer Rate
20GT/s
Bandwidth
960GB/s
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TDP
2130W
TDP
Shared
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12x DisplayPort 2.1
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6x HDMI 2.1
6x USB-C + DP
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No Ports
Max Resolution
15360x8640
Max Resolution
6016x3384
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)
Supported
Multi Monitor Support
3
Multi Monitor Support
5
Content Protection
HDCP 2.3
-
-
Model
VCN 4.0
Model
4x Apple Media Engine 2
Codec
-
-
-
-
-
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VP9
-
AVC (H.264)
HEVC (H.265)
-
AV1
-
-
Codec
-
-
-
-
-
-
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-
AVC (H.264)
HEVC (H.265)
-
-
ProRes
ProRes Raw
Model
VCN 4.0
Model
2x Apple Media Engine 2
Codec
MPEG-1
MPEG-2
MPEG-4
JPEG
VC-1
-
VP9
-
AVC (H.264)
HEVC (H.265)
-
AV1
-
-
Codec
-
-
-
-
-
-
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-
AVC (H.264)
HEVC (H.265)
-
-
ProRes
ProRes Raw
Direct X
12
Direct 3D
12_2
-
-
-
-
OpenGL
4.6
OpenCL
2.2
Vulkan
1.3
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-
-
-
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-
Shader Model
6.7
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-
GFX
11
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3x Fans
Not a Card
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Power Connectors
-
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2x 8-Pin
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Slots Required
2.5
PCIe Version
4.0
PCIe Lanes
16
-
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-
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-
Multi GPU Support
Supported
Type
CrossFire XDMA
-
-
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Height
135 mm (5.31 in)
Width
287 mm (11.3 in)
Depth
51 mm (2.01 in)
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Change Comparison