AMD Radeon RX 6750 GRE vs NVIDIA 2x GeForce RTX 4090

AMD Radeon RX 6750 GRE $334
NVIDIA 2x GeForce RTX 4090 $3,198
2560 Shaders
12GB GDDR6
2581MHz
2x 16384 Shaders
48GB (2x 24GB) GDDR6X
2520MHz
Peak AI Performance
26.43 TFLOPS
FP16
Peak AI Performance
5.28 POPS
INT4 Tensor Sparse
FP32
13.22 TFLOPS
FP32
165.15 TFLOPS
FP16
26.43 TFLOPS
FP16
165.15 TFLOPS
Form Factor
PCIe Card
2.0-Slots
Form Factor
PCIe Card
2x 3.0-Slots
TDP
250W
TDP
900W
Power Connectors
1x 6-Pin
1x 8-Pin
-
-
Power Connectors
-
-
-
1x 16-Pin 12VHPWR
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
NVIDIA
Chip Designer
AMD
Chip Designer
NVIDIA
Architecture
RDNA 2
Architecture
Ada Lovelace
Family
Radeon RX 6000
Family
GeForce 40
Codename
Navy Flounder
Navi 22
Variant
Navi 22 KXT
Codename
NV182
AD102
Variant
AD102-300-A1
Market Segment
Desktop
Market Segment
Desktop
Release Date
10/17/2023
Release Date
10/12/2022
Foundry
TSMC
-
Foundry
TSMC
-
Fabrication Node
N7
-
Fabrication Node
4N
-
Die Size
335 mm²
-
Die Size
2x 608 mm²
-
Transistor Count
17.2 Billion
-
Transistor Count
2x 76.3 Billion
-
Transistor Density
51.34M/mm²
-
Transistor Density
125.41M/mm²
-
Form
PCIe Card
Form
PCIe Card
Shading Units
2560 Shaders
-
Shading Units
2x 16384 Shaders
-
Texture Mapping Units
160 TMUs
Texture Mapping Units
2x 512 TMUs
Render Output Units
64 ROPs
Render Output Units
2x 176 ROPs
-
-
Tensor Cores
2x 512 T-Cores
Ray-Tracing Cores
40 RT-Cores
Ray-Tracing Cores
2x 128 RT-Cores
-
-
Streaming Multiprocessors
2x 128 SMs
Compute Units
40 CUs
-
-
-
-
-
-
Graphics Processing Clusters
2 GPCs
Graphics Processing Clusters
2x 11 GPCs
-
-
2321MHz Base
2581MHz
-
-
2230MHz Base
2520MHz
Peak AI Performance
26.43 TFLOPS
FP16
Peak AI Performance
5.28 POPS
INT4 Tensor Sparse
-
-
-
-
-
-
-
-
-
-
-
-
FP8
-
1.32 PFLOPS Tensor (FP16 Accumulate)
2.64 PFLOPS Tensor (FP16 Accumulate) Sparse
660.6 TFLOPS Tensor (FP32 Accumulate)
1.32 PFLOPS Tensor (FP32 Accumulate) Sparse
FP16
26.43 TFLOPS
-
-
-
-
FP16
165.15 TFLOPS
660.6 TFLOPS Tensor (FP16 Accumulate)
1.32 PFLOPS Tensor (FP16 Accumulate) Sparse
330.3 TFLOPS Tensor (FP32 Accumulate)
660.6 TFLOPS Tensor (FP32 Accumulate) Sparse
FP32
13.22 TFLOPS
-
-
FP32
165.15 TFLOPS
-
-
FP64
830 GFLOPS
-
FP64
2.58 TFLOPS
-
-
-
-
-
BF16
165.15 TFLOPS
330.3 TFLOPS Tensor
660.6 TFLOPS Tensor Sparse
-
-
-
TF32
165.15 TFLOPS Tensor
330.3 TFLOPS Tensor Sparse
-
-
-
INT4
2.64 POPS Tensor
5.28 POPS Tensor Sparse
-
-
-
-
INT8
-
1.32 POPS Tensor
2.64 POPS Tensor Sparse
-
-
INT32
82.58 TOPS
-
-
Ray Tracing
190.9 TOPS
Pixel Fillrate
165.184 GPixel/s
Pixel Fillrate
443.52 GPixel/s
-
-
-
-
Texture Fillrate
412.96 GTexel/s
Texture Fillrate
1290.24 GTexel/s
L0
32KB/WGP
-
-
L1
-
-
-
128KB/Array
L1
64KB/SM Tex
128KB/SM
-
-
L2
3MB Shared
L2
72MB Shared
L3
96MB Shared
1.25TB/s
-
-
-
12GB
GDDR6
-
48GB (2x 24GB)
GDDR6X
-
Bus Width
192Bit
Bus Width
384Bit
Clock
2250MHz
Transfer Rate
18GT/s
Bandwidth
432GB/s
Clock
1313MHz
Transfer Rate
21GT/s
Bandwidth
1008GB/s
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
TDP
250W
TDP
900W
Temp
110°C Max
Temp
90°C Max
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
2x DisplayPort 1.4
-
-
-
-
-
-
-
-
-
-
-
1x HDMI 2.1
1x USB-C + DP
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
6x DisplayPort 1.4
-
-
-
-
-
-
-
-
-
-
-
2x HDMI 2.1
-
-
Max Resolution
7680x4320
Max Resolution
7680x4320
Max Resolution Refresh Rate
120Hz
Max Resolution Refresh Rate
60Hz
Variable Refresh Rate
-
FreeSync
-
Variable Refresh Rate
G-Sync
FreeSync
-
Display Stream Compression (DSC)
Supported
Display Stream Compression (DSC)
Supported
Multi Monitor Support
4
Multi Monitor Support
4
Content Protection
HDCP 2.3
Content Protection
HDCP 2.3
Model
VCN 3.0
Model
2x NVENC 8
Codec
-
-
-
-
-
-
-
-
AVC (H.264)
HEVC (H.265)
-
-
-
-
Codec
-
-
-
-
-
-
-
-
AVC (H.264)
HEVC (H.265)
-
AV1
-
-
Model
VCN 3.0
Model
NVDEC 5
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
-
VC-1
VP8
VP9
-
AVC (H.264)
HEVC (H.265)
-
AV1
-
-
Direct X
12
Direct 3D
12_2
Direct X
12
Direct 3D
12_3
OpenGL
4.6
OpenCL
2.1
Vulkan
1.2
OpenGL
4.6
OpenCL
3.0
Vulkan
1.3
Shader Model
6.5
-
-
GFX
10.3
-
-
-
-
Shader Model
6.6
CUDA
8.9
-
-
PureVideo HD
VP12
VDPAU
Feature Set L
-
-
-
3x Fans
-
-
-
2x Fans
Power Connectors
-
-
1x 6-Pin
1x 8-Pin
-
-
-
Power Connectors
-
-
-
-
-
-
1x 16-Pin 12VHPWR
Slots Required
2.0
PCIe Version
4.0
PCIe Lanes
16
Slots Required
3.0
PCIe Version
4.0
PCIe Lanes
16
Multi GPU Support
Supported
Type
Bridgeless
-
-
-
-
Height
110 mm (4.33 in)
Width
267 mm (10.51 in)
Depth
40 mm (1.57 in)
Height
137 mm (5.39 in)
Width
304 mm (11.97 in)
Depth
61 mm (2.4 in)
Change Comparison