AMD Radeon RX 7650 GRE vs PowerColor Radeon RX 6900 XT Red Devil

AMD Radeon RX 7650 GRE $279
PowerColor Radeon RX 6900 XT Red Devil $999
2048 Shaders
8GB GDDR6
2695MHz
5120 Shaders
16GB GDDR6
2340MHz
Peak AI Performance
88.31 TOPS
INT4 Tensor
Peak AI Performance
47.92 TFLOPS
FP16
FP32
22.08 TFLOPS
FP32
23.96 TFLOPS
FP16
44.15 TFLOPS
FP16
47.92 TFLOPS
Form Factor
PCIe Card
2.0-Slots
Form Factor
PCIe Card
3.1-Slots
TDP
165W
TDP
390W
Power Connectors
-
1x 8-Pin
-
-
Power Connectors
-
3x 8-Pin
-
-
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 171,720
56%
GB5 CUDA N/A
0%
GB5 CUDA N/A
0%
GB5 Metal N/A
0%
GB5 Metal 169,050
94%
GB5 Vulkan N/A
0%
GB5 Vulkan 118,605
58%
OCT 2020.1 N/A
0%
OCT 2020.1 N/A
0%
OCT Metal N/A
0%
OCT Metal 405
68%
Manufacturer
AMD
Manufacturer
PowerColor
Chip Designer
AMD
Chip Designer
AMD
Architecture
RDNA 3
Architecture
RDNA 2
Family
Radeon RX 7000
Family
Radeon RX 6000
Codename
Hotpink Bonefish
Navi 33
Variant
Navi 33 XL
Codename
Sienna Cichlid
Navi 21
Variant
Navi 21 XTX
Market Segment
Desktop
Market Segment
Desktop
Release Date
2/26/2025
Release Date
12/8/2020
Foundry
TSMC
-
Foundry
TSMC
-
Fabrication Node
N6
-
Fabrication Node
N7
-
Die Size
204 mm²
-
Die Size
520 mm²
-
Transistor Count
13.3 Billion
-
Transistor Count
26.8 Billion
-
Transistor Density
65.20M/mm²
-
Transistor Density
51.56M/mm²
-
Form
PCIe Card
Form
PCIe Card
Shading Units
2048 Shaders
-
Shading Units
5120 Shaders
-
Texture Mapping Units
128 TMUs
Texture Mapping Units
320 TMUs
Render Output Units
64 ROPs
Render Output Units
128 ROPs
Tensor Cores
64 T-Cores
-
-
Ray-Tracing Cores
32 RT-Cores
Ray-Tracing Cores
80 RT-Cores
-
-
-
-
Compute Units
32 CUs
Compute Units
80 CUs
-
-
-
-
-
-
Graphics Processing Clusters
4 GPCs
-
-
1720MHz Base
2695MHz
-
-
1825MHz Base
2340MHz
Peak AI Performance
88.31 TOPS
INT4 Tensor
Peak AI Performance
47.92 TFLOPS
FP16
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
FP16
44.15 TFLOPS
22.08 TFLOPS Tensor (FP16 Accumulate)
-
22.08 TFLOPS Tensor (FP32 Accumulate)
-
FP16
47.92 TFLOPS
-
-
-
-
FP32
22.08 TFLOPS
-
-
FP32
23.96 TFLOPS
-
-
FP64
690 GFLOPS
-
FP64
1.5 TFLOPS
-
BF16
44.15 TFLOPS
22.08 TFLOPS Tensor
-
-
-
-
-
-
-
-
-
-
-
INT4
88.31 TOPS Tensor
-
-
-
-
INT8
-
22.08 TOPS Tensor
-
-
-
-
-
INT32
11.04 TOPS
-
-
-
-
-
-
Pixel Fillrate
172.48 GPixel/s
Pixel Fillrate
299.52 GPixel/s
-
-
-
-
Texture Fillrate
344.96 GTexel/s
Texture Fillrate
748.8 GTexel/s
L0
64KB/WGP
L0
32KB/WGP
L1
-
-
-
256KB/Array
L1
-
-
-
128KB/Array
L2
2MB Shared
L2
4MB Shared
L3
32MB Shared
1.16TB/s
L3
128MB Shared
1.66TB/s
8GB
GDDR6
-
16GB
GDDR6
-
Bus Width
128Bit
Bus Width
256Bit
Clock
2250MHz
Transfer Rate
18GT/s
Bandwidth
288GB/s
Clock
2000MHz
Transfer Rate
16GT/s
Bandwidth
512GB/s
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
TDP
165W
TDP
390W
-
-
Temp
110°C Max
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
3x DisplayPort 2.1
-
-
-
-
-
-
-
-
-
1x HDMI 2.1
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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
-
-
-
-
-
-
-
2x Fans
-
-
-
3x Fans
Power Connectors
-
-
-
1x 8-Pin
-
-
-
Power Connectors
-
-
-
3x 8-Pin
-
-
-
Slots Required
2.0
PCIe Version
4.0
PCIe Lanes
8
Slots Required
3.1
PCIe Version
4.0
PCIe Lanes
16
Multi GPU Support
Supported
Type
CrossFire XDMA
Multi GPU Support
Supported
Type
Bridgeless
Height
115 mm (4.53 in)
Width
204 mm (8.03 in)
Depth
40 mm (1.57 in)
Height
135 mm (5.31 in)
Width
320 mm (12.6 in)
Depth
62 mm (2.44 in)
Change Comparison