AMD Radeon RX 7900 XTX vs AMD Radeon VII

AMD Radeon RX 7900 XTX $999
AMD Radeon VII $699
6144 Shaders
24GB GDDR6
2500MHz
3840 Shaders
16GB HBM2
1800MHz
FP32
61.44 TFLOPS
FP32
13.82 TFLOPS
FP16
122.88 TFLOPS
FP16
27.65 TFLOPS
Form Factor
PCIe Card
2.5-Slots
Form Factor
PCIe Card
2.0-Slots
TDP
355W
TDP
300W
Power Connectors
-
2x 8-Pin
-
-
Power Connectors
-
2x 8-Pin
-
-
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
AMD
Chip Designer
AMD
Chip Designer
AMD
Architecture
RDNA 3
Architecture
GCN 5
Family
Radeon RX 7000
Family
Radeon RX Vega
Codename
Plum Bonito
Navi 31
Variant
Navi 31 XTX
Codename
Moonshot
Vega 20
Variant
Vega 20 XT
Market Segment
Desktop
Market Segment
Desktop
Release Date
12/13/2022
Release Date
2/7/2019
Foundry
TSMC
TSMC Memory Cache Die
Foundry
TSMC
-
Fabrication Node
N5
N6 Memory Cache Die
Fabrication Node
N7
-
Die Size
304 mm²
6x 38 mm² Memory Cache Die
Die Size
331 mm²
-
Transistor Count
45.4 Billion
6x 2.1 Billion Memory Cache Die
Transistor Count
13.2 Billion
-
Transistor Density
149.17M/mm²
54.64M/mm² Memory Cache Die
Transistor Density
39.97M/mm²
-
Form
PCIe Card
Form
PCIe Card
Shading Units
6144 Shaders
-
Shading Units
3840 Shaders
-
Texture Mapping Units
384 TMUs
Texture Mapping Units
240 TMUs
Render Output Units
192 ROPs
Render Output Units
64 ROPs
Tensor Cores
192 T-Cores
-
-
Ray-Tracing Cores
96 RT-Cores
-
-
-
-
-
-
Compute Units
96 CUs
Compute Units
60 CUs
-
-
-
-
-
-
-
-
-
-
1900MHz Base
2500MHz
-
-
1400MHz Base
1800MHz
-
-
-
-
-
-
-
-
-
-
FP16
122.88 TFLOPS
-
FP16
27.65 TFLOPS
-
-
-
-
-
-
-
FP32
61.44 TFLOPS
FP32
13.82 TFLOPS
-
-
-
-
FP64
1.92 TFLOPS
-
FP64
3.46 TFLOPS
-
-
-
-
-
-
-
-
-
Pixel Fillrate
480 GPixel/s
Pixel Fillrate
115.2 GPixel/s
-
-
-
-
Texture Fillrate
960 GTexel/s
Texture Fillrate
432 GTexel/s
L0
64KB/WGP
-
-
L1
-
-
-
256KB/Array
L1
-
-
16KB/CU
-
L2
6MB Shared
L2
4MB Shared
L3
96MB Shared
3.5TB/s
-
-
-
24GB
GDDR6
-
16GB
HBM2
-
Bus Width
384Bit
Bus Width
4096Bit
Clock
2500MHz
Transfer Rate
20GT/s
Bandwidth
960GB/s
Clock
1000MHz
Transfer Rate
2GT/s
Bandwidth
1024GB/s
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
TDP
355W
TDP
300W
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
2x DisplayPort 2.1
-
-
-
-
-
-
-
-
-
1x HDMI 2.1
1x USB-C + DP
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
3x DisplayPort 1.4
-
-
-
-
-
-
-
-
-
-
1x HDMI 2.0
-
-
-
Max Resolution
15360x8640
Max Resolution
7680x4320
Max Resolution Refresh Rate
165Hz
Max Resolution Refresh Rate
60Hz
Variable Refresh Rate
-
FreeSync
-
Variable Refresh Rate
-
FreeSync
-
Display Stream Compression (DSC)
Supported
Display Stream Compression (DSC)
Not Supported
Multi Monitor Support
3
Multi Monitor Support
3
Content Protection
HDCP 2.3
Content Protection
HDCP 2.2
Model
VCN 4.0
Model
VCE 4.1
Codec
-
-
-
-
-
-
VP9
-
AVC (H.264)
HEVC (H.265)
-
AV1
-
-
Codec
-
-
-
-
-
-
-
-
AVC (H.264)
HEVC (H.265)
-
-
-
-
Model
VCN 4.0
Model
UVD 7.2
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
-
-
-
AVC (H.264)
HEVC (H.265)
-
-
-
-
Direct X
12
Direct 3D
12_2
Direct X
12
Direct 3D
12_1
OpenGL
4.6
OpenCL
2.2
Vulkan
1.3
OpenGL
4.6
OpenCL
2.1
Vulkan
1.3
Shader Model
6.7
-
-
GFX
11
-
-
-
-
Shader Model
6.7
-
-
GFX
9
-
-
-
-
-
-
-
3x Fans
-
-
-
3x Fans
Power Connectors
-
-
-
2x 8-Pin
-
-
-
Power Connectors
-
-
-
2x 8-Pin
-
-
-
Slots Required
2.5
PCIe Version
4.0
PCIe Lanes
16
Slots Required
2.0
PCIe Version
3.0
PCIe Lanes
16
Multi GPU Support
Supported
Type
CrossFire XDMA
Multi GPU Support
Supported
Type
CrossFire XDMA
Height
135 mm (5.31 in)
Width
287 mm (11.3 in)
Depth
51 mm (2.01 in)
Height
125 mm (4.92 in)
Width
280 mm (11.02 in)
Depth
40 mm (1.57 in)
Change Comparison