AMD 6x Radeon RX 7900 XTX vs ASRock Radeon RX 6900 XT OC Formula
AMD 6x Radeon RX 7900 XTX
$5,994
ASRock Radeon RX 6900 XT OC Formula
$770
|
6x 6144 Shaders
144GB (6x 24GB) GDDR6
2500MHz
|
5120 Shaders
16GB GDDR6
2475MHz
|
|
Peak AI Performance
1.47 POPS
INT4 Tensor
|
Peak AI Performance
50.69 TFLOPS
FP16
|
|
FP32
368.64 TFLOPS
|
FP32
25.34 TFLOPS
|
|
FP16
737.28 TFLOPS
|
FP16
50.69 TFLOPS
|
|
Form Factor
PCIe Card
6x 2.5-Slots
|
Form Factor
PCIe Card
3.0-Slots
|
|
TDP
2130W
|
TDP
390W
|
|
Power Connectors
-
2x 8-Pin
-
-
|
Power Connectors
-
3x 8-Pin
-
-
|
|
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 181,625
59%
|
|
GB5 CUDA N/A
0%
|
GB5 CUDA N/A
0%
|
|
GB5 Metal N/A
0%
|
GB5 Metal 178,805
99%
|
|
GB5 Vulkan N/A
0%
|
GB5 Vulkan 125,445
61%
|
|
OCT 2020.1 N/A
0%
|
OCT 2020.1 N/A
0%
|
|
OCT Metal N/A
0%
|
OCT Metal 425
72%
|
|
Manufacturer
AMD
|
Manufacturer
ASRock
|
|
Chip Designer
AMD
|
Chip Designer
AMD
|
|
Architecture
RDNA 3
|
Architecture
RDNA 2
|
|
Family
Radeon RX 7000
|
Family
Radeon RX 6000
|
|
Codename
Plum Bonito
Navi 31
Variant
Navi 31 XTX
|
Codename
Sienna Cichlid
Navi 21
Variant
Navi 21 XTXH
|
|
Market Segment
Desktop
|
Market Segment
Desktop
|
|
Release Date
12/13/2022
|
Release Date
12/8/2020
|
|
Foundry
TSMC
TSMC Memory Cache Die
|
Foundry
TSMC
-
|
|
Fabrication Node
N5
N6 Memory Cache Die
|
Fabrication Node
N7
-
|
|
Die Size
6x 304 mm²
36x 38 mm² Memory Cache Die
|
Die Size
520 mm²
-
|
|
Transistor Count
6x 45.4 Billion
36x 2.1 Billion Memory Cache Die
|
Transistor Count
26.8 Billion
-
|
|
Transistor Density
149.17M/mm²
54.64M/mm² Memory Cache Die
|
Transistor Density
51.56M/mm²
-
|
|
Form
PCIe Card
|
Form
PCIe Card
|
|
Shading Units
6x 6144 Shaders
-
|
Shading Units
5120 Shaders
-
|
|
Texture Mapping Units
6x 384 TMUs
|
Texture Mapping Units
320 TMUs
|
|
Render Output Units
6x 192 ROPs
|
Render Output Units
128 ROPs
|
|
Tensor Cores
6x 192 T-Cores
|
-
-
|
|
Ray-Tracing Cores
6x 96 RT-Cores
|
Ray-Tracing Cores
80 RT-Cores
|
|
-
-
|
-
-
|
|
Compute Units
6x 96 CUs
|
Compute Units
80 CUs
|
|
-
-
|
-
-
|
|
-
-
|
Graphics Processing Clusters
4 GPCs
|
|
-
-
1900MHz Base
2500MHz
|
-
-
2125MHz Base
2475MHz
|
|
Peak AI Performance
1.47 POPS
INT4 Tensor
|
Peak AI Performance
50.69 TFLOPS
FP16
|
|
-
-
-
|
-
-
-
|
|
-
-
-
-
-
-
|
-
-
-
-
-
-
|
|
FP16
737.28 TFLOPS
368.64 TFLOPS Tensor (FP16 Accumulate)
-
368.64 TFLOPS Tensor (FP32 Accumulate)
-
|
FP16
50.69 TFLOPS
-
-
-
-
|
|
FP32
368.64 TFLOPS
-
-
|
FP32
25.34 TFLOPS
-
-
|
|
FP64
11.52 TFLOPS
-
|
FP64
1.58 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
316.8 GPixel/s
|
|
-
-
|
-
-
|
|
Texture Fillrate
960 GTexel/s
|
Texture Fillrate
792 GTexel/s
|
|
L0
64KB/WGP
|
L0
32KB/WGP
|
|
L1
-
-
-
256KB/Array
|
L1
-
-
-
128KB/Array
|
|
L2
6MB Shared
|
L2
4MB Shared
|
|
L3
96MB Shared
3.5TB/s
|
L3
128MB Shared
1.66TB/s
|
|
144GB (6x 24GB)
GDDR6
-
|
16GB
GDDR6
-
|
|
Bus Width
384Bit
|
Bus Width
256Bit
|
|
Clock
2500MHz
Transfer Rate
20GT/s
Bandwidth
960GB/s
|
Clock
2000MHz
Transfer Rate
16GT/s
Bandwidth
512GB/s
|
|
-
-
-
-
-
-
-
-
-
|
-
-
-
-
-
-
-
-
-
|
|
TDP
2130W
|
TDP
390W
|
|
-
-
|
Temp
110°C Max
|
|
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
12x DisplayPort 2.1
-
-
-
-
-
-
-
-
-
6x HDMI 2.1
6x USB-C + DP
-
|
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
3x DisplayPort 1.4
-
-
-
-
-
-
-
-
-
-
-
1x HDMI 2.1
-
-
|
|
Max Resolution
15360x8640
|
Max Resolution
7680x4320
|
|
Max Resolution Refresh Rate
165Hz
|
Max Resolution Refresh Rate
120Hz
|
|
Variable Refresh Rate
-
FreeSync
-
|
Variable Refresh Rate
-
FreeSync
-
|
|
Display Stream Compression (DSC)
Supported
|
Display Stream Compression (DSC)
Supported
|
|
Multi Monitor Support
3
|
Multi Monitor Support
4
|
|
Content Protection
HDCP 2.3
|
Content Protection
HDCP 2.3
|
|
Model
VCN 4.0
|
Model
VCN 3.0
|
|
Codec
-
-
-
-
-
-
VP9
-
AVC (H.264)
HEVC (H.265)
-
AV1
-
-
|
Codec
-
-
-
-
-
-
-
-
AVC (H.264)
HEVC (H.265)
-
-
-
-
|
|
Model
VCN 4.0
|
Model
VCN 3.0
|
|
Codec
MPEG-1
MPEG-2
MPEG-4
JPEG
VC-1
-
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_2
|
Direct X
12
Direct 3D
12_2
|
|
OpenGL
4.6
OpenCL
2.2
Vulkan
1.3
|
OpenGL
4.6
OpenCL
2.1
Vulkan
1.2
|
|
Shader Model
6.7
-
-
GFX
11
-
-
-
-
|
Shader Model
6.5
-
-
GFX
10.3
-
-
-
-
|
|
-
-
-
3x Fans
|
-
-
-
3x Fans
|
|
Power Connectors
-
-
-
2x 8-Pin
-
-
-
|
Power Connectors
-
-
-
3x 8-Pin
-
-
-
|
|
Slots Required
2.5
PCIe Version
4.0
PCIe Lanes
16
|
Slots Required
3.0
PCIe Version
4.0
PCIe Lanes
16
|
|
Multi GPU Support
Supported
Type
CrossFire XDMA
|
Multi GPU Support
Supported
Type
Bridgeless
|
|
Height
135 mm (5.31 in)
Width
287 mm (11.3 in)
Depth
51 mm (2.01 in)
|
Height
137 mm (5.39 in)
Width
332 mm (13.07 in)
Depth
61 mm (2.4 in)
|
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