AMD Radeon RX 7650 GRE vs AMD Radeon RX 455

AMD Radeon RX 7650 GRE $279
AMD Radeon RX 455
2048 Shaders
8GB GDDR6
2695MHz
768 Shaders
2GB GDDR5
1050MHz
Peak AI Performance
88.31 TOPS
INT4 Tensor
Peak AI Performance
1.61 TFLOPS
FP32
FP32
22.08 TFLOPS
FP32
1.61 TFLOPS
FP16
44.15 TFLOPS
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Form Factor
PCIe Card
2.0-Slots
Form Factor
PCIe Card
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TDP
165W
TDP
100W
Power Connectors
-
1x 8-Pin
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Power Connectors
1x 6-Pin
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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 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 2
Family
Radeon RX 7000
Family
Radeon R 400
Codename
Hotpink Bonefish
Navi 33
Variant
Navi 33 XL
Codename
Bonaire
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Variant
Tobago Pro
Market Segment
Desktop
Market Segment
Desktop
Release Date
2/26/2025
Release Date
6/30/2016
Foundry
TSMC
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Foundry
TSMC
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Fabrication Node
N6
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Fabrication Node
28nm
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Die Size
204 mm²
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Die Size
160 mm²
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Transistor Count
13.3 Billion
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Transistor Count
2.1 Billion
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Transistor Density
65.20M/mm²
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Transistor Density
13.00M/mm²
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Form
PCIe Card
Form
PCIe Card
Shading Units
2048 Shaders
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Shading Units
768 Shaders
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Texture Mapping Units
128 TMUs
Texture Mapping Units
48 TMUs
Render Output Units
64 ROPs
Render Output Units
16 ROPs
Tensor Cores
64 T-Cores
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Ray-Tracing Cores
32 RT-Cores
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Compute Units
32 CUs
Compute Units
12 CUs
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1720MHz Base
2695MHz
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1050MHz
Peak AI Performance
88.31 TOPS
INT4 Tensor
Peak AI Performance
1.61 TFLOPS
FP32
-
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FP16
44.15 TFLOPS
22.08 TFLOPS Tensor (FP16 Accumulate)
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22.08 TFLOPS Tensor (FP32 Accumulate)
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FP32
22.08 TFLOPS
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FP32
1.61 TFLOPS
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FP64
690 GFLOPS
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FP64
100 GFLOPS
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BF16
44.15 TFLOPS
22.08 TFLOPS Tensor
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INT4
88.31 TOPS Tensor
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INT8
-
22.08 TOPS Tensor
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INT32
11.04 TOPS
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Pixel Fillrate
172.48 GPixel/s
Pixel Fillrate
16.8 GPixel/s
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Texture Fillrate
344.96 GTexel/s
Texture Fillrate
50.4 GTexel/s
L0
64KB/WGP
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L1
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256KB/Array
L1
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16KB/CU
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L2
2MB Shared
L2
256KB Shared
L3
32MB Shared
1.16TB/s
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8GB
GDDR6
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2GB
GDDR5
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Bus Width
128Bit
Bus Width
128Bit
Clock
2250MHz
Transfer Rate
18GT/s
Bandwidth
288GB/s
Clock
1625MHz
Transfer Rate
6.5GT/s
Bandwidth
104GB/s
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TDP
165W
TDP
100W
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3x DisplayPort 2.1
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1x HDMI 2.1
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1x DVI-D Dual-Link
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1x DisplayPort 1.2
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1x HDMI 1.4
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Max Resolution
15360x8640
Max Resolution
4096x2160
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 1.4
Model
VCN 4.0
Model
VCE 2.0
Codec
-
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VP9
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AVC (H.264)
HEVC (H.265)
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AV1
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Codec
-
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AVC (H.264)
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Model
VCN 4.0
Model
UVD 4.2
Codec
MPEG-1
MPEG-2
MPEG-4
JPEG
VC-1
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VP9
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AVC (H.264)
HEVC (H.265)
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AV1
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Codec
MPEG-1
MPEG-2
MPEG-4
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VC-1
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AVC (H.264)
-
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Direct X
12
Direct 3D
12_2
Direct X
12
Direct 3D
12_0
OpenGL
4.6
OpenCL
2.2
Vulkan
1.3
OpenGL
4.6
OpenCL
2.1
Vulkan
1.2
Shader Model
6.7
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GFX
11
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Shader Model
6.5
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GFX
7
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2x Fans
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1x Fan
Power Connectors
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1x 8-Pin
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Power Connectors
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1x 6-Pin
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Slots Required
2.0
PCIe Version
4.0
PCIe Lanes
8
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PCIe Version
3.0
PCIe Lanes
16
Multi GPU Support
Supported
Type
CrossFire XDMA
Multi GPU Support
Supported
Type
CrossFire XDMA
Height
115 mm (4.53 in)
Width
204 mm (8.03 in)
Depth
40 mm (1.57 in)
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Change Comparison