AMD Radeon RX 7900 XTX vs AMD Radeon RX 7900 GRE

AMD Radeon RX 7900 XTX $999
AMD Radeon RX 7900 GRE $549
6144 Shaders
24GB GDDR6
2500MHz
5120 Shaders
16GB GDDR6
2245MHz
FP32
61.44 TFLOPS
FP32
45.98 TFLOPS
FP16
122.88 TFLOPS
FP16
91.96 TFLOPS
Form Factor
PCIe Card
2.5-Slots
Form Factor
PCIe Card
2.5-Slots
TDP
355W
TDP
260W
Power Connectors
-
2x 8-Pin
-
-
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 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
RDNA 3
Family
Radeon RX 7000
Family
Radeon RX 7000
Codename
Plum Bonito
Navi 31
Variant
Navi 31 XTX
Codename
Plum Bonito
Navi 31
Variant
Navi 31 XL
Market Segment
Desktop
Market Segment
Desktop
Release Date
12/13/2022
Release Date
7/27/2023
Foundry
TSMC
TSMC Memory Cache Die
Foundry
TSMC
TSMC Memory Cache Die
Fabrication Node
N5
N6 Memory Cache Die
Fabrication Node
N5
N6 Memory Cache Die
Die Size
304 mm²
6x 38 mm² Memory Cache Die
Die Size
304 mm²
4x 38 mm² Memory Cache Die
Transistor Count
45.4 Billion
6x 2.1 Billion Memory Cache Die
Transistor Count
45.4 Billion
4x 2.1 Billion Memory Cache Die
Transistor Density
149.17M/mm²
54.64M/mm² Memory Cache Die
Transistor Density
149.17M/mm²
54.64M/mm² Memory Cache Die
Form
PCIe Card
Form
PCIe Card
Shading Units
6144 Shaders
-
Shading Units
5120 Shaders
-
Texture Mapping Units
384 TMUs
Texture Mapping Units
320 TMUs
Render Output Units
192 ROPs
Render Output Units
160 ROPs
Tensor Cores
192 T-Cores
Tensor Cores
160 T-Cores
Ray-Tracing Cores
96 RT-Cores
Ray-Tracing Cores
80 RT-Cores
-
-
-
-
Compute Units
96 CUs
Compute Units
80 CUs
-
-
-
-
-
-
-
-
-
-
1900MHz Base
2500MHz
-
-
1880MHz Base
2245MHz
-
-
-
-
-
-
-
-
-
-
FP16
122.88 TFLOPS
-
FP16
91.96 TFLOPS
-
-
-
-
-
-
-
FP32
61.44 TFLOPS
FP32
45.98 TFLOPS
-
-
-
-
FP64
1.92 TFLOPS
-
FP64
1.44 TFLOPS
-
-
-
-
-
-
-
-
-
Pixel Fillrate
480 GPixel/s
Pixel Fillrate
359.2 GPixel/s
-
-
-
-
Texture Fillrate
960 GTexel/s
Texture Fillrate
718.4 GTexel/s
L0
64KB/WGP
L0
64KB/WGP
L1
-
-
-
256KB/Array
L1
-
-
-
256KB/Array
L2
6MB Shared
L2
6MB Shared
L3
96MB Shared
3.5TB/s
L3
64MB Shared
2.25TB/s
24GB
GDDR6
-
16GB
GDDR6
-
Bus Width
384Bit
Bus Width
256Bit
Clock
2500MHz
Transfer Rate
20GT/s
Bandwidth
960GB/s
Clock
2250MHz
Transfer Rate
18GT/s
Bandwidth
576GB/s
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
TDP
355W
TDP
260W
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
2x DisplayPort 2.1
-
-
-
-
-
-
-
-
-
1x HDMI 2.1
1x USB-C + DP
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
2x DisplayPort 2.1
-
-
-
-
-
-
-
-
-
1x HDMI 2.1
1x USB-C + DP
-
Max Resolution
15360x8640
Max Resolution
15360x8640
Max Resolution Refresh Rate
165Hz
Max Resolution Refresh Rate
165Hz
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
3
Content Protection
HDCP 2.3
Content Protection
HDCP 2.3
Model
VCN 4.0
Model
VCN 4.0
Codec
-
-
-
-
-
-
VP9
-
AVC (H.264)
HEVC (H.265)
-
AV1
-
-
Codec
-
-
-
-
-
-
VP9
-
AVC (H.264)
HEVC (H.265)
-
AV1
-
-
Model
VCN 4.0
Model
VCN 4.0
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
2.2
Vulkan
1.3
Shader Model
6.7
-
-
GFX
11
-
-
-
-
Shader Model
6.7
-
-
GFX
11
-
-
-
-
-
-
-
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
2.5
PCIe Version
4.0
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
110 mm (4.33 in)
Width
276 mm (10.87 in)
Depth
51 mm (2.01 in)
Change Comparison