AMD Radeon RX 6750 GRE vs AMD Radeon RX 7900 GRE

AMD Radeon RX 6750 GRE $334
AMD Radeon RX 7900 GRE $549
2560 Shaders
12GB GDDR6
2581MHz
5120 Shaders
16GB GDDR6
2245MHz
Peak AI Performance
26.43 TFLOPS
FP16
Peak AI Performance
183.91 TOPS
INT4 Tensor
FP32
13.22 TFLOPS
FP32
45.98 TFLOPS
FP16
26.43 TFLOPS
FP16
91.96 TFLOPS
Form Factor
PCIe Card
2.0-Slots
Form Factor
PCIe Card
2.5-Slots
TDP
250W
TDP
260W
Power Connectors
1x 6-Pin
1x 8-Pin
-
-
Power Connectors
-
2x 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 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 210
36%
OCT Metal N/A
0%
Manufacturer
AMD
Manufacturer
AMD
Chip Designer
AMD
Chip Designer
AMD
Architecture
RDNA 2
Architecture
RDNA 3
Family
Radeon RX 6000
Family
Radeon RX 7000
Codename
Navy Flounder
Navi 22
Variant
Navi 22 KXT
Codename
Plum Bonito
Navi 31
Variant
Navi 31 XL
Market Segment
Desktop
Market Segment
Desktop
Release Date
10/17/2023
Release Date
7/27/2023
Foundry
TSMC
-
Foundry
TSMC
TSMC Memory Cache Die
Fabrication Node
N7
-
Fabrication Node
N5
N6 Memory Cache Die
Die Size
335 mm²
-
Die Size
304 mm²
4x 38 mm² Memory Cache Die
Transistor Count
17.2 Billion
-
Transistor Count
45.4 Billion
4x 2.1 Billion Memory Cache Die
Transistor Density
51.34M/mm²
-
Transistor Density
149.17M/mm²
54.64M/mm² Memory Cache Die
Form
PCIe Card
Form
PCIe Card
Shading Units
2560 Shaders
-
Shading Units
5120 Shaders
-
Texture Mapping Units
160 TMUs
Texture Mapping Units
320 TMUs
Render Output Units
64 ROPs
Render Output Units
160 ROPs
-
-
Tensor Cores
160 T-Cores
Ray-Tracing Cores
40 RT-Cores
Ray-Tracing Cores
80 RT-Cores
-
-
-
-
Compute Units
40 CUs
Compute Units
80 CUs
-
-
-
-
Graphics Processing Clusters
2 GPCs
-
-
-
-
2321MHz Base
2581MHz
-
-
1880MHz Base
2245MHz
Peak AI Performance
26.43 TFLOPS
FP16
Peak AI Performance
183.91 TOPS
INT4 Tensor
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
FP16
26.43 TFLOPS
-
-
-
-
FP16
91.96 TFLOPS
45.98 TFLOPS Tensor (FP16 Accumulate)
-
45.98 TFLOPS Tensor (FP32 Accumulate)
-
FP32
13.22 TFLOPS
-
-
FP32
45.98 TFLOPS
-
-
FP64
830 GFLOPS
-
FP64
1.44 TFLOPS
-
-
-
-
-
BF16
91.96 TFLOPS
45.98 TFLOPS Tensor
-
-
-
-
-
-
-
-
-
-
INT4
183.91 TOPS Tensor
-
-
-
-
-
INT8
-
45.98 TOPS Tensor
-
-
-
INT32
22.99 TOPS
-
-
-
-
Pixel Fillrate
165.184 GPixel/s
Pixel Fillrate
359.2 GPixel/s
-
-
-
-
Texture Fillrate
412.96 GTexel/s
Texture Fillrate
718.4 GTexel/s
L0
32KB/WGP
L0
64KB/WGP
L1
-
-
-
128KB/Array
L1
-
-
-
256KB/Array
L2
3MB Shared
L2
6MB Shared
L3
96MB Shared
1.25TB/s
L3
64MB Shared
2.25TB/s
12GB
GDDR6
-
16GB
GDDR6
-
Bus Width
192Bit
Bus Width
256Bit
Clock
2250MHz
Transfer Rate
18GT/s
Bandwidth
432GB/s
Clock
2250MHz
Transfer Rate
18GT/s
Bandwidth
576GB/s
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
TDP
250W
TDP
260W
Temp
110°C Max
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
2x DisplayPort 1.4
-
-
-
-
-
-
-
-
-
-
-
1x HDMI 2.1
1x USB-C + DP
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
2x DisplayPort 2.1
-
-
-
-
-
-
-
-
-
1x HDMI 2.1
1x USB-C + DP
-
Max Resolution
7680x4320
Max Resolution
15360x8640
Max Resolution Refresh Rate
120Hz
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
4
Multi Monitor Support
3
Content Protection
HDCP 2.3
Content Protection
HDCP 2.3
Model
VCN 3.0
Model
VCN 4.0
Codec
-
-
-
-
-
-
-
-
AVC (H.264)
HEVC (H.265)
-
-
-
-
Codec
-
-
-
-
-
-
VP9
-
AVC (H.264)
HEVC (H.265)
-
AV1
-
-
Model
VCN 3.0
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
2.1
Vulkan
1.2
OpenGL
4.6
OpenCL
2.2
Vulkan
1.3
Shader Model
6.5
-
-
GFX
10.3
-
-
-
-
Shader Model
6.7
-
-
GFX
11
-
-
-
-
-
-
-
3x Fans
-
-
-
3x Fans
Power Connectors
-
-
1x 6-Pin
1x 8-Pin
-
-
-
Power Connectors
-
-
-
2x 8-Pin
-
-
-
Slots Required
2.0
PCIe Version
4.0
PCIe Lanes
16
Slots Required
2.5
PCIe Version
4.0
PCIe Lanes
16
Multi GPU Support
Supported
Type
Bridgeless
Multi GPU Support
Supported
Type
CrossFire XDMA
Height
110 mm (4.33 in)
Width
267 mm (10.51 in)
Depth
40 mm (1.57 in)
Height
110 mm (4.33 in)
Width
276 mm (10.87 in)
Depth
51 mm (2.01 in)
Change Comparison