Home GPU Comparison NVIDIA GeForce RTX 3090 Ti vs ATI Radeon HD 4890

NVIDIA GeForce RTX 3090 Ti vs ATI Radeon HD 4890

We compared two Desktop platform GPUs: 24GB VRAM GeForce RTX 3090 Ti and 1024MB VRAM Radeon HD 4890 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 3090 Ti 's Advantages
Released 12 years and 9 months late
Boost Clock1860MHz
More VRAM (24GB vs 1024GB)
Larger VRAM bandwidth (1008GB/s vs 124.8GB/s)
9952 additional rendering cores
ATI Radeon HD 4890 's Advantages
Lower TDP (190W vs 450W)

Score

Benchmark

FP32 (float)
GeForce RTX 3090 Ti +2841%
40 TFLOPS
Radeon HD 4890
1.36 TFLOPS
VS

Graphics Card

Jan 2022
Release Date
Apr 2009
GeForce 30
Generation
Radeon R700
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

1560 MHz
Base Clock
-
1860 MHz
Boost Clock
-
1313 MHz
Memory Clock
975 MHz

Memory

24GB
Memory Size
1024MB
GDDR6X
Memory Type
GDDR5
384bit
Memory Bus
256bit
1008GB/s
Bandwidth
124.8GB/s

Render Config

-
Compute Units
10
84
SM Count
-
10752
Shading Units
800
336
TMUs
40
112
ROPs
16
336
Tensor Cores
-
84
RT Cores
-
128 KB (per SM)
L1 Cache
16 KB (per CU)
6 MB
L2 Cache
256 KB
-
-
-

Theoretical Performance

208.3 GPixel/s
Pixel Rate
13.60 GPixel/s
625.0 GTexel/s
Texture Rate
34.00 GTexel/s
40.00 TFLOPS
FP16 (half)
-
40.00 TFLOPS
FP32 (float)
1360 GFLOPS
625.0 GFLOPS
FP64 (double)
272.0 GFLOPS

Board Design

450W
TDP
190W
850 W
Suggested PSU
450 W
1x HDMI 2.1 3x DisplayPort 1.4a
Outputs
2x DVI 1x S-Video
1x 16-pin
Power Connectors
2x 6-pin

Graphics Processor

GA102
GPU Name
RV790
GA102-350-A1
GPU Variant
RV790 XT (215-0758016)
Ampere
Architecture
TeraScale
Samsung
Foundry
TSMC
8 nm
Process Size
55 nm
28.3 billion
Transistors
0.959 billion
628 mm²
Die Size
282 mm²

Graphics Features

12 Ultimate (12_2)
DirectX
10.1 (10_1)
4.6
OpenGL
3.3
3.0
OpenCL
1.1
1.3
Vulkan
N/A
8.6
CUDA
-
6.6
Shader Model
4.1

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