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GPU Comparison
AMD Radeon HD 6790 vs NVIDIA GeForce RTX 4080 Ti
AMD Radeon HD 6790 vs NVIDIA GeForce RTX 4080 Ti
VS
AMD Radeon HD 6790
NVIDIA GeForce RTX 4080 Ti
We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 6790 and 16GB VRAM GeForce RTX 4080 Ti to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon HD 6790 's Advantages
Lower TDP (150W vs 400W)
NVIDIA GeForce RTX 4080 Ti 's Advantages
Boost Clock2610MHz
More VRAM (16GB vs 1024GB)
Larger VRAM bandwidth (678.4GB/s vs 134.4GB/s)
13280 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon HD 6790
1.344 TFLOPS
GeForce RTX 4080 Ti
+5368%
73.5 TFLOPS
Radeon HD 6790
VS
GeForce RTX 4080 Ti
Graphics Card
Apr 2011
Release Date
Unknown
Northern Islands
Generation
GeForce 40
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 4.0 x16
Clock Speeds
-
Base Clock
2340 MHz
-
Boost Clock
2610 MHz
1050 MHz
Memory Clock
1325 MHz
Memory
1024MB
Memory Size
16GB
GDDR5
Memory Type
GDDR6X
256bit
Memory Bus
256bit
134.4GB/s
Bandwidth
678.4GB/s
Render Config
10
Compute Units
-
-
SM Count
110
800
Shading Units
14080
40
TMUs
440
16
ROPs
144
-
Tensor Cores
440
-
RT Cores
110
8 KB (per CU)
L1 Cache
128 KB (per SM)
512 KB
L2 Cache
80 MB
-
-
-
Theoretical Performance
13.44 GPixel/s
Pixel Rate
375.8 GPixel/s
33.60 GTexel/s
Texture Rate
1148 GTexel/s
-
FP16 (half)
73.50 TFLOPS
1344 GFLOPS
FP32 (float)
73.50 TFLOPS
-
FP64 (double)
1148 GFLOPS
Board Design
150W
TDP
400W
450 W
Suggested PSU
800 W
2x DVI 1x HDMI 1.3a 1x DisplayPort 1.1
Outputs
1x HDMI 2.1 3x DisplayPort 1.4a
2x 6-pin
Power Connectors
1x 16-pin
Graphics Processor
Barts
GPU Name
AD102
Barts LE (215-0798002)
GPU Variant
AD102-225-A1
TeraScale 2
Architecture
Ada Lovelace
TSMC
Foundry
TSMC
40 nm
Process Size
5 nm
1.7 billion
Transistors
76.3 billion
255 mm²
Die Size
609 mm²
Graphics Features
11.2 (11_0)
DirectX
12 Ultimate (12_2)
4.4
OpenGL
4.6
1.2
OpenCL
3.0
N/A
Vulkan
1.3
-
CUDA
8.9
5.0
Shader Model
6.7
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