Home GPU Comparison AMD Radeon HD 7870 XT vs AMD Radeon R5 430 OEM

AMD Radeon HD 7870 XT vs AMD Radeon R5 430 OEM

We compared two Desktop platform GPUs: 2GB VRAM Radeon HD 7870 XT and 2GB VRAM Radeon R5 430 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7870 XT 's Advantages
Boost Clock has increased by 25% (975MHz vs 780MHz)
Larger VRAM bandwidth (192.0GB/s vs 36.80GB/s)
1152 additional rendering cores
AMD Radeon R5 430 OEM 's Advantages
Released 3 years and 7 months late
Lower TDP (50W vs 185W)

Score

Benchmark

FP32 (float)
Radeon HD 7870 XT +400%
2.995 TFLOPS
Radeon R5 430 OEM
0.599 TFLOPS
VS

Graphics Card

Nov 2012
Release Date
Jun 2016
Southern Islands
Generation
Arctic Islands
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x8

Clock Speeds

925 MHz
Base Clock
730 MHz
975 MHz
Boost Clock
780 MHz
1500 MHz
Memory Clock
1150 MHz

Memory

2GB
Memory Size
2GB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
64bit
192.0GB/s
Bandwidth
36.80GB/s

Render Config

24
Compute Units
6
-
-
-
1536
Shading Units
384
96
TMUs
24
32
ROPs
8
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
512 KB
L2 Cache
256 KB
-
-
-

Theoretical Performance

31.20 GPixel/s
Pixel Rate
6.240 GPixel/s
93.60 GTexel/s
Texture Rate
18.72 GTexel/s
-
-
-
2.995 TFLOPS
FP32 (float)
599.0 GFLOPS
748.8 GFLOPS
FP64 (double)
37.44 GFLOPS

Board Design

185W
TDP
50W
450 W
Suggested PSU
250 W
1x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2
Outputs
1x DVI 1x DisplayPort 1.2
2x 6-pin
Power Connectors
None

Graphics Processor

Tahiti
GPU Name
Oland
Tahiti LE (215-0821122)
GPU Variant
-
GCN 1.0
Architecture
GCN 1.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
4.313 billion
Transistors
0.95 billion
352 mm²
Die Size
77 mm²

Graphics Features

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

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