Home GPU Comparison AMD Radeon RX 5700 vs AMD Radeon HD 7870 XT

AMD Radeon RX 5700 vs AMD Radeon HD 7870 XT

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 5700 and 2GB VRAM Radeon HD 7870 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 5700 's Advantages
Released 6 years and 8 months late
Boost Clock has increased by 77% (1725MHz vs 975MHz)
More VRAM (8GB vs 2GB)
Larger VRAM bandwidth (448.0GB/s vs 192.0GB/s)
768 additional rendering cores
Lower TDP (180W vs 185W)

Score

Benchmark

FP32 (float)
Radeon RX 5700 +165%
7.949 TFLOPS
Radeon HD 7870 XT
2.995 TFLOPS
VS

Graphics Card

Jul 2019
Release Date
Nov 2012
Navi
Generation
Southern Islands
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

1465 MHz
Base Clock
925 MHz
1725 MHz
Boost Clock
975 MHz
1750 MHz
Memory Clock
1500 MHz

Memory

8GB
Memory Size
2GB
GDDR6
Memory Type
GDDR5
256bit
Memory Bus
256bit
448.0GB/s
Bandwidth
192.0GB/s

Render Config

36
Compute Units
24
-
-
-
2304
Shading Units
1536
144
TMUs
96
64
ROPs
32
-
-
-
-
-
-
-
L1 Cache
16 KB (per CU)
4 MB
L2 Cache
512 KB
-
-
-

Theoretical Performance

110.4 GPixel/s
Pixel Rate
31.20 GPixel/s
248.4 GTexel/s
Texture Rate
93.60 GTexel/s
15.90 TFLOPS
FP16 (half)
-
7.949 TFLOPS
FP32 (float)
2.995 TFLOPS
496.8 GFLOPS
FP64 (double)
748.8 GFLOPS

Board Design

180W
TDP
185W
450 W
Suggested PSU
450 W
1x HDMI 2.1 3x DisplayPort 1.4a
Outputs
1x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2
1x 6-pin + 1x 8-pin
Power Connectors
2x 6-pin

Graphics Processor

Navi 10
GPU Name
Tahiti
Navi 10 XL (215-0917220)
GPU Variant
Tahiti LE (215-0821122)
RDNA 1.0
Architecture
GCN 1.0
TSMC
Foundry
TSMC
7 nm
Process Size
28 nm
10.3 billion
Transistors
4.313 billion
251 mm²
Die Size
352 mm²

Graphics Features

12 (12_1)
DirectX
12 (11_1)
4.6
OpenGL
4.6
2.1
OpenCL
1.2
1.3
Vulkan
1.2
-
-
-
6.5
Shader Model
5.1

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