Home GPU Comparison AMD Radeon HD 6670 vs NVIDIA GeForce RTX 4090 D

AMD Radeon HD 6670 vs NVIDIA GeForce RTX 4090 D

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 6670 and 24GB VRAM GeForce RTX 4090 D to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6670 's Advantages
Lower TDP (66W vs 425W)
NVIDIA GeForce RTX 4090 D 's Advantages
Released 12 years and 8 months late
Boost Clock2520MHz
More VRAM (24GB vs 1024GB)
Larger VRAM bandwidth (1008GB/s vs 64.00GB/s)
14112 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon HD 6670
0.768 TFLOPS
GeForce RTX 4090 D +9475%
73.54 TFLOPS
VS

Graphics Card

Apr 2011
Release Date
Dec 2023
Northern Islands
Generation
GeForce 40
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 4.0 x16

Clock Speeds

-
Base Clock
2280 MHz
-
Boost Clock
2520 MHz
1000 MHz
Memory Clock
1313 MHz

Memory

1024MB
Memory Size
24GB
GDDR5
Memory Type
GDDR6X
128bit
Memory Bus
384bit
64.00GB/s
Bandwidth
1008GB/s

Render Config

6
Compute Units
-
-
SM Count
114
480
Shading Units
14592
24
TMUs
456
8
ROPs
176
-
Tensor Cores
456
-
RT Cores
114
8 KB (per CU)
L1 Cache
128 KB (per SM)
256 KB
L2 Cache
72 MB
-
-
-

Theoretical Performance

6.400 GPixel/s
Pixel Rate
443.5 GPixel/s
19.20 GTexel/s
Texture Rate
1149 GTexel/s
-
FP16 (half)
73.54 TFLOPS
768.0 GFLOPS
FP32 (float)
73.54 TFLOPS
-
FP64 (double)
1149 GFLOPS

Board Design

66W
TDP
425W
250 W
Suggested PSU
800 W
1x DVI 1x HDMI 1.3a 1x VGA
Outputs
1x HDMI 2.1 3x DisplayPort 1.4a
None
Power Connectors
1x 16-pin

Graphics Processor

Turks
GPU Name
AD102
Turks XT (215-0803000)
GPU Variant
AD102-250-A1
TeraScale 2
Architecture
Ada Lovelace
TSMC
Foundry
TSMC
40 nm
Process Size
5 nm
0.716 billion
Transistors
76.3 billion
118 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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