Home GPU Comparison ATI Radeon HD 4870 vs NVIDIA GeForce RTX 2080 Ti 12 GB

ATI Radeon HD 4870 vs NVIDIA GeForce RTX 2080 Ti 12 GB

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4870 and 12GB VRAM GeForce RTX 2080 Ti 12 GB to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 4870 's Advantages
Lower TDP (150W vs 250W)
NVIDIA GeForce RTX 2080 Ti 12 GB 's Advantages
Boost Clock1635MHz
More VRAM (12GB vs 512GB)
Larger VRAM bandwidth (768.0GB/s vs 115.2GB/s)
3808 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon HD 4870
1.2 TFLOPS
GeForce RTX 2080 Ti 12 GB +1155%
15.07 TFLOPS
VS

Graphics Card

Jun 2008
Release Date
Unknown
Radeon R700
Generation
GeForce 20
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

-
Base Clock
1350 MHz
-
Boost Clock
1635 MHz
900 MHz
Memory Clock
2000 MHz

Memory

512MB
Memory Size
12GB
GDDR5
Memory Type
GDDR6
256bit
Memory Bus
384bit
115.2GB/s
Bandwidth
768.0GB/s

Render Config

10
Compute Units
-
-
SM Count
72
800
Shading Units
4608
40
TMUs
288
16
ROPs
96
-
Tensor Cores
576
-
RT Cores
72
16 KB (per CU)
L1 Cache
64 KB (per SM)
256 KB
L2 Cache
6 MB
-
-
-

Theoretical Performance

12.00 GPixel/s
Pixel Rate
157.0 GPixel/s
30.00 GTexel/s
Texture Rate
470.9 GTexel/s
-
FP16 (half)
30.14 TFLOPS
1200 GFLOPS
FP32 (float)
15.07 TFLOPS
240.0 GFLOPS
FP64 (double)
470.9 GFLOPS

Board Design

150W
TDP
250W
450 W
Suggested PSU
600 W
2x DVI 1x S-Video
Outputs
1x HDMI 2.03x DisplayPort 1.4a1x USB Type-C
2x 6-pin
Power Connectors
2x 8-pin

Graphics Processor

RV770
GPU Name
TU102
RV770 XT (215-0669049)
GPU Variant
TU102-350-A1
TeraScale
Architecture
Turing
TSMC
Foundry
TSMC
55 nm
Process Size
12 nm
0.956 billion
Transistors
18.6 billion
256 mm²
Die Size
754 mm²

Graphics Features

10.1 (10_1)
DirectX
12 Ultimate (12_2)
3.3
OpenGL
4.6
1.1
OpenCL
3.0
N/A
Vulkan
1.3
-
CUDA
7.5
4.1
Shader Model
6.8

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