Home GPU Comparison NVIDIA GeForce RTX 4090 vs AMD Radeon HD 7970 GHz Edition

NVIDIA GeForce RTX 4090 vs AMD Radeon HD 7970 GHz Edition

NVIDIA GeForce RTX 4090
VS
AMD Radeon HD 7970 GHz Edition
NVIDIA GeForce RTX 4090
AMD Radeon HD 7970 GHz Edition
We compared two Desktop platform GPUs: 24GB VRAM GeForce RTX 4090 and 3GB VRAM Radeon HD 7970 GHz Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4090 's Advantages
Released 10 years and 3 months late
Boost Clock has increased by 140% (2520MHz vs 1050MHz)
More VRAM (24GB vs 3GB)
Larger VRAM bandwidth (1.01TB/s vs 288.0GB/s)
14336 additional rendering cores
AMD Radeon HD 7970 GHz Edition 's Advantages
Lower TDP (300W vs 450W)

Score

Benchmark

FP32 (float)
GeForce RTX 4090 +1820%
82.58 TFLOPS
Radeon HD 7970 GHz Edition
4.301 TFLOPS
GeForce RTX 4090
VS
Radeon HD 7970 GHz Edition

Graphics Card

Sep 2022
Release Date
Jun 2012
GeForce 40
Generation
Southern Islands
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

2235 MHz
Base Clock
1000 MHz
2520 MHz
Boost Clock
1050 MHz
1313 MHz
Memory Clock
1500 MHz

Memory

24GB
Memory Size
3GB
GDDR6X
Memory Type
GDDR5
384bit
Memory Bus
384bit
1.01TB/s
Bandwidth
288.0GB/s

Render Config

-
Compute Units
32
128
SM Count
-
16384
Shading Units
2048
512
TMUs
128
176
ROPs
32
512
Tensor Cores
-
128
RT Cores
-
128 KB (per SM)
L1 Cache
16 KB (per CU)
72 MB
L2 Cache
768 KB
-
-
-

Theoretical Performance

443.5 GPixel/s
Pixel Rate
33.60 GPixel/s
1290 GTexel/s
Texture Rate
134.4 GTexel/s
82.58 TFLOPS
FP16 (half)
-
82.58 TFLOPS
FP32 (float)
4.301 TFLOPS
1290 GFLOPS
FP64 (double)
1075 GFLOPS

Board Design

450W
TDP
300W
850 W
Suggested PSU
700 W
1x HDMI 2.13x DisplayPort 1.4a
Outputs
1x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2
1x 16-pin
Power Connectors
1x 6-pin + 1x 8-pin

Graphics Processor

AD102
GPU Name
Tahiti
AD102-300-A1
GPU Variant
Tahiti XT2 (215-0821065)
Ada Lovelace
Architecture
GCN 1.0
TSMC
Foundry
TSMC
5 nm
Process Size
28 nm
76.3 billion
Transistors
4.313 billion
609 mm²
Die Size
352 mm²

Graphics Features

12 Ultimate (12_2)
DirectX
12 (11_1)
4.6
OpenGL
4.6
3.0
OpenCL
1.2
1.3
Vulkan
1.2
8.9
CUDA
-
6.8
Shader Model
5.1

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